RoHS / Lead-Free Compliant Audio Transducers and Buzzers
Last Updated: April 1, 2025
Description
RoHS / Lead-Free Compliant Audio Transducers and Buzzers are electronic devices designed to produce sound. They are used in various applications to emit audible signals, alarms, or notifications. These devices are compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring they are free from harmful lead content and other restricted materials, making them environmentally friendly and safe for use in a wide range of settings.
Working Principle
Audio transducers and buzzers operate by converting electrical energy into sound. Buzzers typically use an oscillating hammer mechanism controlled by an electromagnetic assembly. When current flows through a coil, it causes the hammer to vibrate, resonating a membrane to produce sound. Piezoelectric transducers, on the other hand, use a polarized ceramic material bonded to a metal disc. Applying voltage causes the disc to flex, generating sound. These devices are useful because they offer low power consumption, clear sound output, and can be customized for different tones and frequencies, making them versatile for various applications .
Applications
RoHS / Lead-Free Compliant Audio Transducers and Buzzers are used in numerous applications. In medical electronics, they are employed in devices like heart defibrillators to produce loud, recognizable sounds for alerts and notifications . They are also used in industrial settings for alarms that need to be heard over environmental noise, such as in machinery or vehicle systems .
Advantages over other Audio Transducers and Buzzers
One significant advantage of RoHS / Lead-Free Compliant Audio Transducers and Buzzers is their environmental compliance, which ensures they are free from hazardous substances like lead . Piezoelectric transducers offer additional benefits, such as no mechanical wear, low power consumption, and the ability to produce a clear, penetrating sound without generating electrical noise. These features make them suitable for applications where reliability and sound clarity are critical .
Limitations
A limitation of these devices is that electromagnetic buzzers may require more current to operate compared to piezoelectric types, which could be a drawback in battery-powered applications where power efficiency is crucial .
Considerations
When selecting RoHS / Lead-Free Compliant Audio Transducers and Buzzers, several factors should be considered. Initial costs can vary depending on the type and complexity of the device. Operating expenses are generally low due to their efficient power consumption. Durability is enhanced by the absence of mechanical wear in piezoelectric models, but electromagnetic buzzers may require more maintenance due to their moving parts. Accuracy in sound production is generally high, but ensuring proper assembly is crucial to avoid improper sound emissions. Replacement and maintenance costs are typically low, but it is essential to consider the specific environmental conditions in which the device will operate, as this can affect longevity and performance .
from DigiKey
Buzzers Transducer, Externally Driven Piezo 10V 10mA 76dB @ 10V, 10cm Through Hole PC Pins [See More]
- RoHS Compliant: Yes
- Terminations: PCPins
- Shape: Round
- Mounting: Through Hole
from RS Components, Ltd.
PIEZO-BUZZER 12-36V [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: Panel
from DigiKey
Buzzers Transducer, Externally Driven Piezo 10V 7mA 80dB @ 10V, 10cm Surface Mount Solder Pads [See More]
- RoHS Compliant: Yes
- Terminations: Solder Tabs
- Shape: Round
- Mounting: Surface
from RS Components, Ltd.
Continuous tone buzzer 12Vdc 85dB [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: Panel
from DigiKey
Buzzers Transducer, Externally Driven Piezo (with Feedback) 12V 7mA 2.8kHz 85dB @ 12V, 30cm Panel Mount, Flange Wire Leads [See More]
- RoHS Compliant: Yes
- Terminations: Leads
- Shape: Round
- Mounting: Panel
from RS Components, Ltd.
PIEZO BUZZER DC 300 I [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: Panel
from DigiKey
Buzzers Transducer, Externally Driven Piezo 5V 5mA 4.1kHz 70dB @ 5V, 10cm Surface Mount Solder Pads [See More]
- RoHS Compliant: Yes
- Mounting: Surface
- Terminations: Solder Tabs
- Tone: Noncontinuous
from RS Components, Ltd.
PIEZO BUZZER MINIATUR [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: PCPins
from DigiKey
Buzzers Transducer, Externally Driven Magnetic 3V 90mA 2kHz 90dB @ 3V, 5cm Custom Spring Terminals [See More]
- RoHS Compliant: Yes
- Terminations: Spring Terminals
- Shape: Round
- Mounting: Custom
from RS Components, Ltd.
Electro Mech Buzzer, SMT [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: Surface
from DigiKey
Buzzers Transducer, Externally Driven Magnetic 3.6V 110mA 2.73kHz 85dB @ 3.6V, 10cm Surface Mount Solder Pads [See More]
- RoHS Compliant: Yes
- Terminations: Solder Tabs
- Shape: Round
- Mounting: Surface
from RS Components, Ltd.
Electro Mech Buzzer, SMT [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: Surface
from DigiKey
Buzzers Transducer, Externally Driven Piezo 10V 9mA 84dB @ 10V, 10cm Through Hole PC Pins [See More]
- RoHS Compliant: Yes
- Terminations: PCPins
- Shape: Round
- Mounting: Through Hole
from RS Components, Ltd.
Piezo Buzzer, SMT [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: Surface
from DigiKey
BUZZER PIEZO 12V 50MM CHASSIS [See More]
- RoHS Compliant: Yes
- Terminations: Leads
- Shape: Round
- Mounting: Panel
from RS Components, Ltd.
Piezo Buzzer PCB pins [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: PCPins
from DigiKey
Buzzers Indicator, Internally Driven Magnetic 12V 25mA 77dB @ 12V, 30cm Through Hole PC Pins [See More]
- RoHS Compliant: Yes
- Mounting: Through Hole
- Terminations: PCPins
- Tone: Noncontinuous
from RS Components, Ltd.
Piezo Buzzer 3V 17mm Radial 2kHz 70dB [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: PCPins
from DigiKey
Buzzers Indicator, Internally Driven Magnetic 24V 20mA 76dB @ 24V, 30cm Through Hole PC Pins [See More]
- RoHS Compliant: Yes
- Mounting: Through Hole
- Terminations: PCPins
- Tone: Noncontinuous
from RS Components, Ltd.
Electro Mechanical Buzzer 3Vdc 75dB [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: PCB Mount
from DigiKey
Buzzers Transducer, Externally Driven Piezo 12V 35mA 3kHz 85dB @ 12V, 300cm Through Hole PC Pins [See More]
- RoHS Compliant: Yes
- Terminations: PCPins
- Shape: Round
- Mounting: Through Hole
from RS Components, Ltd.
Electro Mechanical Buzzer 6Vdc 95dB [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: Base Mount, Panel Mount
from DigiKey
Buzzers Indicator, Internally Driven Magnetic 12V 30mA 2.4kHz 85dB @ 12V, 10cm Surface Mount Solder Pads [See More]
- RoHS Compliant: Yes
- Mounting: Surface
- Terminations: Solder Tabs
- Frequency: 2400
from RS Components, Ltd.
Electro Mechanical Buzzer 12VDC 95dB [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: Base Mount, Panel Mount
from DigiKey
Buzzers Indicator, Internally Driven Magnetic 5V 30mA 3.1kHz 85dB @ 5V, 10cm Through Hole PC Pins [See More]
- RoHS Compliant: Yes
- Terminations: PCPins
- Shape: Round
- Mounting: Through Hole
from RS Components, Ltd.
Buzzer Piezo 5Vdc 97dB [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: Panel
from DigiKey
Buzzers Transducer, Externally Driven Magnetic 5V 40mA 2.4kHz 88dB @ 5V, 10cm Surface Mount Solder Pads [See More]
- RoHS Compliant: Yes
- Mounting: Surface
- Terminations: Solder Tabs
- Frequency: 2400
from RS Components, Ltd.
Transducer piezo PCB 3Vac 75dB [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: PCPins
from DigiKey
Buzzers Indicator, Internally Driven Piezo 12V 160mA 110dB Bracket Mount Wire Leads [See More]
- RoHS Compliant: Yes
- Terminations: Leads
- Shape: Round
- Mounting: Bracket Mount
from RS Components, Ltd.
Sounder Piezo 3Vpp Solder Pad SMD [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: Surface
from DigiKey
Buzzers Indicator, Internally Driven Electromechanical 12V 25mA 400Hz 75dB @ 12V, 30cm Panel Mount, Flange Wire Leads [See More]
- RoHS Compliant: Yes
- Mounting: Panel
- Terminations: Leads
- Tone: Noncontinuous
from RS Components, Ltd.
Sounder Piezo 12x12mm 2.4KHz [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: Surface
from DigiKey
BUZZER MAGNETIC 3V 0.34X0.34 SMD [See More]
- RoHS Compliant: Yes
- Mounting: Surface
- Terminations: Solder Tabs
- Tone: Noncontinuous
from RS Components, Ltd.
Buzzer Magnetic,5V,85dB,Radial [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: PCPins
from DigiKey
9MM, MAGNETIC, 3V, SMT [See More]
- RoHS Compliant: Yes
- Terminations: Solder Tabs
- Shape: Round
- Mounting: Custom
from RS Components, Ltd.
Buzzer Magnetic,12V,85dB,Radial [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: PCPins
from DigiKey
BUZZER MAGN 3.6V 10X8.5MM SMD [See More]
- RoHS Compliant: Yes
- Mounting: Surface
- Terminations: Solder Tabs
- Frequency: 2730
from RS Components, Ltd.
Buzzer Piezo,3V,60dB,Radial [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: PCB Mount
from DigiKey
12MMX9MM DEEP, MAG, 12V, 2048HZ [See More]
- RoHS Compliant: Yes
- Terminations: PCPins
- Shape: Round
- Mounting: Through Hole
from RS Components, Ltd.
Buzzer Piezo,5V,70dB,Radial [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: PCB Mount
from DigiKey
12MMX9MM DEEP, MAG, 3V, 4096HZ [See More]
- RoHS Compliant: Yes
- Terminations: PCPins
- Shape: Round
- Mounting: Through Hole
from RS Components, Ltd.
Buzzer Piezo,3V,75dB,Radial [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: PCB Mount
from DigiKey
12MMX9MM DEEP, MAG, 5V, 2.048KHZ [See More]
- RoHS Compliant: Yes
- Terminations: PCPins
- Shape: Round
- Mounting: Through Hole
from RS Components, Ltd.
Buzzer Magnetic,5V,80dB,Radial [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: PCB Mount
from DigiKey
16MMX12MM DEEP, MAG, 3V, 4096HZ [See More]
- RoHS Compliant: Yes
from RS Components, Ltd.
Buzzer Magnetic,5V,80dB,Radial [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Mounting: PCB Mount
from DigiKey
16MMX12MM DEEP, MAG, 5V, 4096HZ [See More]
- RoHS Compliant: Yes
from RS Components, Ltd.
Buzzer Magnetic,3V,88dB,SMD [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: PCPins
from DigiKey
12MM, MAGNETIC, 3V [See More]
- RoHS Compliant: Yes
- Terminations: PCPins
- Shape: Round
- Mounting: Through Hole
from RS Components, Ltd.
Buzzer Magnetic,3V,88dB,SMD [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: PCPins
from LCSC Electronics Technology (HK) Limited
Active (driven circuit included) 85dB@5V,10cm Magnetic 2.3kHz Plugin,D=12mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 12
- Shape: Round
- Frequency: 2300
from Transducers USA, Inc.
Our Tonelight Series is the alert that emits both sound and flashing lights, providing visual LED warning and audible beeping combined!. Tonelight ’s sound and light can be simultaneous or separate, and now Tonelight has a new feature: the sound can be delayed for workspace-friendly warnings!... [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: Screw Terminals
from RAFI GmbH & Co. KG
There are nine different actuators and indicators in this control series. You can choose between a round, square, or flush-fitting square collar shape, which seamlessly aligns the actuating elements in a row. The mounting hole diameter for RAFIX 16 is a standard 16.2 mm. As design alternative for... [See More]
- Technology: Electromagnetic
- RoHS Compliant: Yes
- Type: Transmitter
- Shape: Round (optional feature); Square / Rectangular (optional feature)
from Utmel Electronic Limited
BUZZ ELEM PIEZO FEDBK 6.4KHZ 30V [See More]
- Technology: Piezoelectric
- Operating Temperature: -20 to 70
- RoHS Compliant: Yes
from Mallory Sonalert Products, Inc.
Series: 22mm Alarms with Wires Mounting Method: Panel/Flange- Wires Circuitry: Yes Tech Type: Piezo Sound Type: Fast Pulse Freq (Hz): 3500.0 Volt Rating: 3 to 24 DC Typical Loudness (dBa): 85 to 109 @ 1 ft (30 cm) Max Current (mA): 10 mA @ 12 Vdc LED Color: CUL Approved: No Size: 28 x 25 mm Weight:... [See More]
- Technology: Piezoelectric
- Mounting: Panel; Panel/Flange- Wires
- RoHS Compliant: Yes
- Diameter / Length: 28
from Deltrol Controls/Division of Deltrol Corp.
Operates on 50 or 60 Hz AC voltage. Molded Rynite ® class F coil. Will operate continuously without overheating. Easy single screw mounting. *Minimum quantities apply to non-stocked items. [See More]
- Technology: Electromagnetic
- Shape: Round
- RoHS Compliant: Yes
- Terminations: Pierced Solder Lugs .187" x .020"
from Challenge Electronics
The CEEB096N055-205C27MR Electromagnetic SMD Buzzer from Challenge Electronics delivers 85dB SPL at 2700Hz, 3V, 30mA. (Nominal). Top Sound Port. [See More]
- Technology: Electromagnetic
- Terminations: SMD
- RoHS Compliant: Yes
- Diameter / Length: 9.6
from LCSC Electronics Technology (HK) Limited
Externally Driven 85dB@3V,10cm Magnetic 4kHz Plugin,D=12mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 12
- Shape: Round
- Frequency: 4000
from Transducers USA, Inc.
Our Tonelight Series is the alert that emits both sound and flashing lights, providing visual LED warning and audible beeping combined!. Tonelight ’s sound and light can be simultaneous or separate, and now Tonelight has a new feature: the sound can be delayed for workspace-friendly warnings!... [See More]
- Technology: Piezoelectric
- Shape: Round
- RoHS Compliant: Yes
- Terminations: Screw Terminals
from RAFI GmbH & Co. KG
The classic control component series RAFIX 22 QR is predominantly used in mechanical and system engineering as well as automotive manufacturing. The actuating elements are available in two collar shapes. These are the classic round shape or our special RAFI “square-round ” design. This... [See More]
- Technology: Electromagnetic
- RoHS Compliant: Yes
- Type: Transmitter
- Shape: Round (optional feature); Square / Rectangular (optional feature)
from Utmel Electronic Limited
BUZZER ELEMENT STD 2.6KHZ 35MM [See More]
- RoHS Compliant: Yes
- Operating Temperature: -20 to 70
from Mallory Sonalert Products, Inc.
Series: 22mm Alarms with Wires Mounting Method: Panel/Flange- Wires Circuitry: Yes Tech Type: Piezo Sound Type: Dual Mode- C/FP Freq (Hz): 3500.0 Volt Rating: 3 to 24 DC Typical Loudness (dBa): 84 to 104 @ 1 ft (30 cm) Max Current (mA): 10 mA @ 12 Vdc LED Color: CUL Approved: No Size: 28 x 25 mm... [See More]
- Technology: Piezoelectric
- Mounting: Panel; Panel/Flange- Wires
- RoHS Compliant: Yes
- Diameter / Length: 28
from Challenge Electronics
The CECB225W145-127C400PR Mechanical Buzzer from Challenge Electronics delivers 75dB SPL at 400Hz, 24V, 30mA. (Nominal). Top Sound Port. [See More]
- Technology: Mechanical
- Terminations: PCPins
- RoHS Compliant: Yes
- Diameter / Length: 22.5
from LCSC Electronics Technology (HK) Limited
Externally Driven 80dB@3V,10cm Magnetic 2.7kHz Plugin,D=9mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 9
- Shape: Round
- Frequency: 2700
from Utmel Electronic Limited
BUZZER ELEMENT STD 2KHZ 27MM [See More]
- RoHS Compliant: Yes
- Operating Temperature: -20 to 70
from Mallory Sonalert Products, Inc.
Series: IEC60601-1-8 Medical Piezo Transducers Mounting Method: Flange- Wires Circuitry: No Tech Type: Piezo Sound Type: Sound Tone 1: Sound Tone 2: Sound Tone 3: Volt Rating: 30 to 30 AC (Vp-p) Typical Loudness (dBa): 90 to 90 @ 10 cm Max Current (mA): Freq Range (Hz): 200.0 Size: 64.5 x 14 mm... [See More]
- Technology: Piezoelectric
- Mounting: Flange- Wires
- RoHS Compliant: Yes
- Diameter / Length: 64.5
from Challenge Electronics
The CEPT110L017-120-32MR Piezoelectric SMD Sound Transducer from Challenge Electronics delivers 75dB SPL (minimum) at 3200Hz, 5V, 1mA. (Nominal). Capacitance is 12,000pFD. Sides Sound Port. [See More]
- Technology: Piezoelectric
- Terminations: SMD
- RoHS Compliant: Yes
- Mounting: Surface
from LCSC Electronics Technology (HK) Limited
85dB@5V,10cm Magnetic 2.2kHz Plugin,D=16mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 16
- Shape: Round
- Frequency: 2200
from Mallory Sonalert Products, Inc.
Series: IEC60601-1-8 Medical Piezo Transducers Mounting Method: PC Pins Circuitry: No Tech Type: Piezo Sound Type: Sound Tone 1: Sound Tone 2: Sound Tone 3: Volt Rating: 30 to 30 AC (Vp-p) Typical Loudness (dBa): 90 to 90 @ 10 cm Max Current (mA): Freq Range (Hz): 200.0 Size: 44.5 x 14 mm Weight: 16... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Active (driven circuit included) 95dB@24V,10cm Externally Driven 3kHz - Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 30
- Shape: Round
- Frequency: 3000
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromagnetic Mounting Method: SMT Circuitry: Yes Sound Type: Continuous Freq (Hz): 2700.0 Volt Rating: 3 to 7 DC Typical Loudness (dBa): 78 to 88 @ 10 cm Max Current (mA): 30 mA @ 5 Vdc CUL Approved: No Size: 9.5 x 9.5 x 5 mm Weight: 2.5 g Options: For other options contact... [See More]
- Technology: Electromagnetic
- Terminations: None
- RoHS Compliant: Yes
- Mounting: Surface; SMT
from LCSC Electronics Technology (HK) Limited
Externally Driven 80dB@12V,10cm Externally Driven 2.4kHz Plugin,D=30mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 30
- Shape: Round
- Frequency: 2400
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromagnetic Mounting Method: SMT Circuitry: Yes Sound Type: Continuous Freq (Hz): 2400.0 Volt Rating: 4 to 7 DC Typical Loudness (dBa): 86 to 89 @ 10 cm Max Current (mA): 30 mA CUL Approved: No Size: 12 x 12 x 10 mm Weight: 3.0 g Options: For other options contact factory... [See More]
- Technology: Electromagnetic
- Terminations: None
- RoHS Compliant: Yes
- Mounting: Surface; SMT
from LCSC Electronics Technology (HK) Limited
Externally Driven 85dB@12V,10cm Externally Driven 4kHz Plugin,D=30mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 30
- Shape: Round
- Frequency: 4000
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromagnetic Mounting Method: SMT Circuitry: Yes Sound Type: Continuous Freq (Hz): 2400.0 Volt Rating: 9 to 15 DC Typical Loudness (dBa): 103 to 107 @ 10 cm Max Current (mA): 50 mA @ 12 Vdc CUL Approved: No Size: 12 x 12 x 10 mm Weight: 2.8 g Options: For other options contact... [See More]
- Technology: Electromagnetic
- Terminations: None
- RoHS Compliant: Yes
- Mounting: Surface; SMT
from LCSC Electronics Technology (HK) Limited
Active (driven circuit included) 85dB@10cm Magnetic 2.4kHz Plugin,D=12mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 12
- Shape: Round
- Frequency: 2400
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromagnetic Mounting Method: PC Pins Circuitry: Yes Sound Type: Continuous Freq (Hz): 2300.0 Volt Rating: 1.2 to 2.5 DC Typical Loudness (dBa): 74 to 82 @ 10 cm Max Current (mA): 25 mA @ 1.5 Vdc CUL Approved: No Size: 9 x 5.5 mm Weight: 2.0 g Options: For other options contact... [See More]
- Technology: Electromagnetic
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Active (driven circuit included) 90dB@10cm Magnetic 2.4kHz Plugin,D=12mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 12
- Shape: Round
- Frequency: 2400
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromagnetic Mounting Method: PC Pins Circuitry: Yes Sound Type: Continuous Freq (Hz): 2700.0 Volt Rating: 2 to 4 DC Typical Loudness (dBa): 85 to 88 @ 10 cm Max Current (mA): 30.0 CUL Approved: No Size: 9 x 5.5 mm Weight: 0.8 g Options: For other options contact factory... [See More]
- Technology: Electromagnetic
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 75dB@3V,10cm Externally Driven 5.2kHz SMD,D=10mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 10
- Shape: Round
- Frequency: 5200
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromagnetic Mounting Method: PC Pins Circuitry: Yes Sound Type: Continuous Freq (Hz): 2300.0 Volt Rating: 7 to 11 DC Typical Loudness (dBa): 85 to 85 @ 10 cm Max Current (mA): 50 mA CUL Approved: No Size: 12 x 7.5 mm Weight: 1.8 g Options: For other options contact factory... [See More]
- Technology: Electromagnetic
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 70dB@5V,10cm Externally Driven 4.1kHz SMD,9x11mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 70
- Frequency: 4100
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromechanical Mounting Method: Flange- Wires Circuitry: Yes Sound Type: Ding Dong Freq (Hz): 1230.0 Volt Rating: 6 to 18 DC Typical Loudness (dBa): 75 to 82 @ 1 ft (30 cm) Max Current (mA): 155 mA CUL Approved: No Size: 45 x 25 mm Weight: 18 g Options: For other options... [See More]
- RoHS Compliant: Yes
- Diameter / Length: 45
- Mounting: Flange- Wires
- Depth: 25
from LCSC Electronics Technology (HK) Limited
Externally Driven 75dB@3V,10cm Externally Driven 4kHz SMD,12x12mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 75
- Frequency: 4000
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromechanical Mounting Method: Flange- Wires Circuitry: Yes Sound Type: Continuous Freq (Hz): 400.0 Volt Rating: 1.5 to 2 DC Typical Loudness (dBa): 62 to 74 @ 1 ft (30 cm) Max Current (mA): 25 mA @ 1.5 Vdc CUL Approved: No Size: 23 x 16 x 16 mm Weight: 8 g Options: For other... [See More]
- RoHS Compliant: Yes
- Diameter / Length: 23
- Mounting: Flange- Wires
- Depth: 16
from LCSC Electronics Technology (HK) Limited
SMD,13x13mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromechanical Mounting Method: Flange- Wires Circuitry: Yes Sound Type: Continuous Freq (Hz): 425.0 Volt Rating: 4 to 8 DC Typical Loudness (dBa): 92 to 98 @ 1 ft (30 cm) Max Current (mA): 40 mA @ 6 Vdc CUL Approved: No Size: 26 x 26 x 20 mm Weight: 15 g Options: For other... [See More]
- RoHS Compliant: Yes
- Diameter / Length: 26
- Mounting: Flange- Wires
- Depth: 20
from LCSC Electronics Technology (HK) Limited
Externally Driven 90dB@12V,10cm Externally Driven 4kHz SMD,D=22mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 22
- Shape: Round
- Frequency: 4000
from Mallory Sonalert Products, Inc.
Series: Indicators-Electromechanical Mounting Method: Flange- Wires Circuitry: Yes Sound Type: Continuous Freq (Hz): 400.0 Volt Rating: 2 to 4 DC Typical Loudness (dBa): 84 to 89 @ 1 ft (30 cm) Max Current (mA): 30 mA @ 3 Vdc CUL Approved: No Size: 26 x 15 mm Weight: 12 g Options: For other options... [See More]
- RoHS Compliant: Yes
- Diameter / Length: 26
- Mounting: Flange- Wires
- Depth: 15
from LCSC Electronics Technology (HK) Limited
Externally Driven 100dB@12V,10cm Externally Driven 4kHz SMD,D=23mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 23
- Shape: Round
- Frequency: 4000
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: SMT Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 3500.0 Volt Rating: 3 to 15 DC Typical Loudness (dBa): 68 to 81 @ 1 ft (30 cm) Max Current (mA): 10 mA @ 12 Vdc CUL: No Size: 14 x 14 x 7.3 mm Weight: 1.4 g... [See More]
- Technology: Piezoelectric
- Terminations: None
- RoHS Compliant: Yes
- Mounting: Surface; SMT
from LCSC Electronics Technology (HK) Limited
Externally Driven 65dB@3V,10cm Magnetic 4kHz SMD,4x4mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 65
- Frequency: 4000
- Voltage: 2 to 4
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 2800.0 Volt Rating: 9 to 12 DC Typical Loudness (dBa): 93 to 94 @ 1 ft (30 cm) Max Current (mA): 50 mA @ 12 Vdc CUL: No Size: 26 x 22 mm Weight: 10 g... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 75dB@3V,10cm Magnetic 4kHz SMD,5x5mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 75
- Frequency: 4000
- Voltage: 2 to 4
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 2800.0 Volt Rating: 9 to 12 DC Typical Loudness (dBa): 93 to 94 @ 1 ft (30 cm) Max Current (mA): 50 mA @ 12 Vdc CUL: No Size: 26 x 22 mm Weight: 10 g... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 80dB@3V,10cm Magnetic 4kHz SMD,5x5mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 80
- Frequency: 4000
- Voltage: 2 to 4
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 2800.0 Volt Rating: 1.5 to 6 DC Typical Loudness (dBa): 88 to 101 @ 1 ft (30 cm) Max Current (mA): 130 mA @ 6 Vdc CUL: No Size: 26 x 22 mm Weight: 10 g... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 80dB@3V,10cm Magnetic 4kHz SMD,5x5mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 80
- Frequency: 4000
- Voltage: 2 to 4
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 2500.0 Volt Rating: 3 to 20 DC Typical Loudness (dBa): 80 to 100 @ 1 ft (30 cm) Max Current (mA): 20 mA @ 12 Vdc CUL: No Size: 23 x 18 mm Weight: 3.8 g... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 80dB@3.6V,10cm Magnetic 2.7kHz SMD,7.5x7.5mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 80
- Frequency: 2700
- Voltage: 2.5 to 4.5
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 3100.0 Volt Rating: 3 to 20 DC Typical Loudness (dBa): 75 to 95 @ 1 ft (30 cm) Max Current (mA): 25 mA CUL: No Size: 24 x 17.5 mm Weight: 10 g Options: For... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 85dB@3V,10cm Magnetic 2.7kHz SMD,D=9mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 9
- Shape: Round
- Frequency: 2700
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: Direct Mount- Wires Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 3500.0 Volt Rating: 2 to 6 DC Typical Loudness (dBa): 96 to 103 @ 1 ft (30 cm) Max Current (mA): 30 mA CUL: No Size: 23 x 14 mm Weight: 3.5 g... [See More]
- Technology: Piezoelectric
- Mounting: Direct Mount- Wires
- RoHS Compliant: Yes
- Diameter / Length: 23
from LCSC Electronics Technology (HK) Limited
Active (driven circuit included) 85dB@12V,10cm Magnetic 3kHz SMD,9.6x9.6mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 85
- Frequency: 3000
- Voltage: 8 to 15
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 3500.0 Volt Rating: 2 to 6 DC Typical Loudness (dBa): 96 to 103 @ 1 ft (30 cm) Max Current (mA): 30 mA CUL: No Size: 23 x 14 mm Weight: 3.5 g Options: For... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Active (driven circuit included) 83dB@5V,10cm Magnetic 3kHz SMD,9.6x9.6mm Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Sound Pressure Level: 83
- Frequency: 3000
- Voltage: 4 to 7
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 3500.0 Volt Rating: 3 to 20 DC Typical Loudness (dBa): 75 to 90 @ 1 ft (30 cm) Max Current (mA): 16 mA CUL: No Size: 23 x 14 mm Weight: 3.5 g Options: For... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 80dB@3.3V,10cm Magnetic 2.048kHz - Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 12
- Shape: Round
- Frequency: 2048
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Continuous Attribute 6 name: Freq (Hz) Freq (Hz): 3500.0 Volt Rating: 3 to 20 DC Typical Loudness (dBa): 75 to 90 @ 1 ft (30 cm) Max Current (mA): 16 mA CUL: No Size: 23 x 14 mm Weight: 3.5 g Options: For... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins
from LCSC Electronics Technology (HK) Limited
Externally Driven 85dB@3V,10cm Magnetic 2.7kHz - Buzzers ROHS [See More]
- RoHS Compliant: Yes
- Diameter / Length: 12
- Shape: Round
- Frequency: 2700
from Mallory Sonalert Products, Inc.
Series: Indicators-Piezo Mounting Method: PC Pins Circuitry: Yes Tech Type: Piezo Sound Type: Slow Pulse Attribute 6 name: Freq (Hz) Freq (Hz): 3900.0 Volt Rating: 2 to 5 DC Typical Loudness (dBa): 80 to 90 @ 1 ft (30 cm) Max Current (mA): 10 mA CUL: No Size: 23 x 11 mm Weight: 3.5 g Options: For... [See More]
- Technology: Piezoelectric
- Terminations: PCPins
- RoHS Compliant: Yes
- Mounting: PC Pins