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Supplier: VAST STOCK CO., LIMITED
Description: Photodiodes Light Sensor DIL SMT
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Supplier: PREMA Semiconductor GmbH
Description: Two differential pairs of photodiodes with amplifiers The optical sensor IC PR5401 consists of two pairs of photodiodes placed in opposite quadrants with differential amplifiers. If illuminated uniformly, the output is Vcc/2, but depends on the balance of illumination on each
- Array: Yes
- Operating Temperature: -40 to 85 C
- PN, PIN, or Avalanche: PN Photodiode
- Photodiode Material: Silicon
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Supplier: OSRAM Opto Semiconductors
Description: SMT PIN Photodiode with Vlambda characteristic, very linear ambient light sensor
- Active Area Diameter or Length: 2.65 mm
- Active Area Height: 2.65 mm
- PN, PIN, or Avalanche: PIN Photodiode
- Photodiode Package / Mounting: Surface Mount Technology (SMT)
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Supplier: TE Connectivity
Description: ] Operation/Applicatio n Optical Sensor Application : Fiber Optic Light Monitoring, Pulsed Light Detection, High Speed Optical Communication, Photometry Optical Sensor Package : Surface Mounted Device (SMD)
- Operating Temperature: -40 to 185 F
- Technology: Photoelectric Sensors
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Supplier: TE Connectivity
Description: Sensor Application : Ellipsometer, Laser Beam Position Sensor, Optical Tweezers, Pulsed Light Detection, Autocollimators Optical Sensor Package : Transistor Outline (TO) Product Type Features Optical Detector Type
- Operating Temperature: -40 to 212 F
- Technology: Photoelectric Sensors
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Supplier: TE Connectivity
Description: Sensor Application : Optical Tweezers, Laser Beam Position Sensor, Autocollimators, Pulsed Light Detection, Ellipsometer Optical Sensor Package : Transistor Outline (TO) Product Type Features Optical Detector Type
- Operating Temperature: -40 to 212 F
- Technology: Photoelectric Sensors
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Supplier: PLC-Multipoint, Inc.
Description: The PLC-MULTIPOINT PD is a Class 2, low voltage light sensor designed to provide input to PLC-MULTIPOINT controllers. The PD sensor may also serve as input into analog scaling boards used in energymanagement systems. PD sensor models are available in a wide variety of
- Effective Area Diameter or Length: 32.51 mm
- Output Type: Voltage Output
- Photosensor Type: PN Photodiode
- Supply Voltage: 12 volts
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Supplier: OSRAM Opto Semiconductors
Description: SMT PIN Photodiode with Vlambda characteristic, very linear ambient light sensor
- Package Type / Mounting: Surface Mount (SMD)
- Sensor Type: Light Sensor
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Supplier: OSRAM Opto Semiconductors
Description: Ambient light sensor with perfect V-lambda characteristic in Metal Can
- Active Area Diameter or Length: Over 2.73 mm
- Active Area Height: Over 2.73 mm
- Photodiode Package / Mounting: Leaded
- Spectral Response: Visible
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Supplier: Excelitas Technologies Corp.
Description: The VTP9812FH Silicon (Si) Photodiode is designed in an infrared blocking T1 ¾ flat package and provides an excellent response in the visible spectral range. This Si photodiode exhibits a very high shunt resistance, low dark current and low capacitance. Applications:
- Dark Current: 10 nA
- Operating Temperature: -40 to 100 C
- Photodiode Material: Silicon
- Photodiode Package / Mounting: Leaded, Through Hole Technology (THT)
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Supplier: OSRAM Opto Semiconductors
Description: High speed SMT PIN Photodiode with Vlambda characteristic, high linearity, excellent IR suppression
- Package Type / Mounting: Surface Mount (SMD)
- Sensor Type: Light Sensor
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Supplier: Excelitas Technologies Corp.
Description: The VTT9812FH is a silicon phototransistor in an infrared-blocking T 1¾ flat package. This phototransistor provides an excellent response in the visible spectral range. Applications: Street light switching Interior and exterior light control (dusk/dawn switch) Automotive headlight
- Dark Current: 1 to 50 nA
- Operating Temperature: -40 to 100 C
- Photodiode Material: Silicon
- Photodiode Package / Mounting: Leaded, Through Hole Technology (THT)
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Supplier: Excelitas Technologies Corp.
Description: The VTT9814FH is a silicon phototransistor in an infrared blocking T 1¾ flat package. This phototransistor provides an excellent response in the visible spectral range. Applications: Street light switching Interior and exterior light control (dusk/dawn switch) Automotive headlight
- Dark Current: 1 to 50 nA
- Operating Temperature: -40 to 100 C
- Photodiode Material: Silicon
- Photodiode Package / Mounting: Leaded, Through Hole Technology (THT)
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Supplier: Capella Microsystems, Inc.
Description: ALS Ambient Light Sensor (ALS) Capella's Ambient Light Sensor (ALS) is an integrated light sensing solution. It incorporates a photodiode, amplifiers and analog/digital circuits into a single chip by a CMOS process. Adoption of Capella’s patented Filtron™
- Input (Supply) Voltage: 1.7 to 3.6 volts
- Package Type / Mounting: Surface Mount (SMD)
- Sensor Grade / Operating Range: Consumer
- Sensor Type: Light Sensor
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Supplier: DigiKey
Description: Optical Sensor Through-Beam 0.118" (3mm) NPN - Open Collector/Light-ON Slotted, PC Pins
- Operating Temperature: -25 to 85 C
- PN, PIN, or Avalanche: PIN Photodiode
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Supplier: Renesas Electronics Corporation
Description: photodiode array when the internal IR LED driver is turned on and off for the programmed time periods under user-selected modulation frequency to drive the external IR LED. As this proximity sensor employs a noise cancellation scheme to highly reject unwanted IR noise, the digital
- Input (Supply) Voltage: 2.25 to 3.63 volts
- Sensor Type: Proximity Sensor, Light Sensor
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Description: Monolithic Photodiode and Single-Supply Transimpedance Amplifier
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Supplier: Photonique SA
Description: Visible light solidstate photon detector/counter; 2mm sensor pitch
- Active Area Diameter or Length: 1 mm
- Active Area Height: 1 mm
- Array: Yes
- Dark Current: 10000 nA
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Supplier: Allied Electronics, Inc.
Description: AMBIENT LIGHT SENSOR PHOTOTRANSISTOR CHIP SILICON 570NM 3-PIN SMD T/R
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Supplier: Allied Electronics, Inc.
Description: AMBIENT LIGHT SENSOR PHOTOTRANSISTOR CHIP SILICON 570NM 2-PIN T-1 3/4
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Supplier: Allied Electronics, Inc.
Description: AMBIENT LIGHT SENSOR PHOTOTRANSISTOR CHIP SILICON 570NM 2-PIN T-1 3/4
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Supplier: Micropac Industries, Inc.
Description: The 61053 is an N-P-N Planar Silicon phototransistor in a small outline package designed to be housing mounted. It is available in a range of sensitivities and is lensed for minimum response to stray light. High sensitivity, low dark current leakage, and low saturation voltage make this
- Dark Current: 25 nA
- Operating Temperature: -55 to 125 C
- PN, PIN, or Avalanche: PN Photodiode, PIN Photodiode
- PSD: Yes
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Supplier: Micropac Industries, Inc.
Description: The 61010 is an N-P-N Planar Silicon Photodarlington Transistor in a small outline package designed to be housing mounted. Its large effective aperture and narrow angular response make this a highly sensitive device with minimum response to off-axis or stray light. This sensor is also
- Dark Current: 250 nA
- Operating Temperature: -55 to 125 C
- PN, PIN, or Avalanche: PN Photodiode, PIN Photodiode
- PSD: Yes
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Supplier: ROHM Semiconductor GmbH
Description: Digital output type ambient light sensor IC is composed of photodiodes, current-voltage converter circuit, A / D converter, control logic circuits, interface circuits and etc. It connects with I²C Bus in an equipment.
- Input (Supply) Voltage: 2.4 to 3.6 volts
- Operating Temperature: -40 to 85 C
- RoHS Compliant: Yes
- Sensor Grade / Operating Range: Consumer
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Supplier: ROHM Semiconductor GmbH
Description: Analog current output type ambient light sensor IC is composed of photodiodes, amplifiers and current mirror circuits. The output current can be converted to the voltage value by external resistor.
- Input (Supply) Voltage: 2.4 to 5.5 volts
- Operating Temperature: -40 to 85 C
- RoHS Compliant: Yes
- Sensor Grade / Operating Range: Consumer
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Supplier: ROHM Semiconductor GmbH
Description: Analog current output type ambient light sensor IC is composed of photodiodes, amplifiers and current mirror circuits. The output current can be converted to the voltage value by external resistor.
- Input (Supply) Voltage: 2.4 to 5.5 volts
- Operating Temperature: -40 to 85 C
- RoHS Compliant: Yes
- Sensor Grade / Operating Range: Consumer
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Supplier: ROHM Semiconductor GmbH
Description: Digital output type ambient light sensor IC is composed of photodiodes, current-voltage converter circuit, A / D converter, control logic circuits, interface circuits and etc. It connects with I²C Bus in an equipment.
- Input (Supply) Voltage: 2.4 to 3.6 volts
- Operating Temperature: -40 to 85 C
- RoHS Compliant: Yes
- Sensor Grade / Operating Range: Consumer
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Supplier: ROHM Semiconductor USA, LLC
Description: Digital output type ambient light sensor IC is composed of photodiodes, current-voltage converter circuit, A / D converter, control logic circuits, interface circuits and etc.It connects with I2C Bus in an equipment.
- Input (Supply) Voltage: 2.4 to 3.6 volts
- Operating Temperature: -40 to 70 C
- RoHS Compliant: Yes
- Sensor Grade / Operating Range: Consumer
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Supplier: ROHM Semiconductor USA, LLC
Description: Analog current output type ambient light sensor IC is composed of photodiodes,amplifie rs and current mirror circuits. The output current can be converted to the voltage value by external resistor.
- Input (Supply) Voltage: 2.4 to 5.5 volts
- Operating Temperature: -40 to 85 C
- RoHS Compliant: Yes
- Sensor Grade / Operating Range: Consumer
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Supplier: ROHM Semiconductor USA, LLC
Description: Digital output type ambient light sensor IC is composed of photodiodes, current-voltage converter circuit, A / D converter, control logic circuits, interface circuits and etc.It connects with I2C Bus in an equipment.
- Input (Supply) Voltage: 2.4 to 3.6 volts
- Operating Temperature: -40 to 85 C
- RoHS Compliant: Yes
- Sensor Grade / Operating Range: Consumer
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Supplier: ROHM Semiconductor USA, LLC
Description: Analog current output type ambient light sensor IC is composed of photodiodes,amplifie rs and current mirror circuits. The output current can be converted to the voltage value by external resistor.
- Input (Supply) Voltage: 2.4 to 5.5 volts
- Operating Temperature: -40 to 85 C
- RoHS Compliant: Yes
- Sensor Grade / Operating Range: Consumer
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Supplier: Photonique SA
Description: UV & blue light solidstate photon detector/counter; 2mm sensor pitch
- Active Area Diameter or Length: 1 mm
- Active Area Height: 1 mm
- Array: Yes
- Dark Current: 10000 nA
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Description: Integrated Photodiode and Amplifier In Hermetically Sealed Package
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Supplier: Renesas Electronics Corporation
Description: The ISL29124 is a low power, high sensitivity, Red, Green, and Blue color light sensor (RGB) with an I2C (SMBus compatible) interface. Its state-of-the-art photodiode array provides an accurate RGB spectral response and excellent light source to light source
- Sensor Type: Light Sensor
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Supplier: PLC-Multipoint, Inc.
Description: The MAS is a light level sensor. The sensor is powered by 24VDC and provides a 4-20mA analog signal. The MAS is factory calibrated with Full scale ranges of 100Fc, 250Fc, 1000Fc and 5000Fc response. Corresponding sensor housings, which includes; Indoor, Outdoor, Atrium
- Effective Area Diameter or Length: 32.51 mm
- Output Type: Current Output
- Photosensor Type: PN Photodiode
- Supply Voltage: 24 volts
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Supplier: Renesas Electronics Corporation
Description: The ISL29125 is a low power, high sensitivity, RED, GREEN and BLUE color light sensor (RGB) with an I2C (SMBus compatible) interface. Its state-of-the-art photodiode array provides an accurate RGB spectral response and excellent light source to light source
- Input (Supply) Voltage: 2.25 to 3.63 volts
- Sensor Type: Light Sensor
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Supplier: PLC-Multipoint, Inc.
Description: The CES belongs to a family of sensors that monitor either task or ambient light levels precisely. The light level measured is converted to an analog signal that is sent to the controller of the Energy Management System (EMS). The CES allows the Heating Ventilation Air
- Effective Area Diameter or Length: 32.51 mm
- Output Type: Voltage Output
- Photosensor Type: PN Photodiode
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Supplier: Renesas Electronics Corporation
Description: The ISL29020 is a low power, high sensitivity, integrated light sensor with Isup2/supC (SMBus Compatible) interface. Its state-of-the-art photodiode array provides close-to human eye response and good IR rejection. This ADC is capable of rejecting 50Hz and 60Hz flicker caused by
- Input (Supply) Voltage: 2.25 to 3.3 volts
- Sensor Type: Light Sensor
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Supplier: ams
Description: The TSL2569 is a low-voltage, light-to-digital converter that transforms light intensity to a digital signal output capable of a direct I2C interface. Each device combines one broadband photodiode (visible plus infrared) and one infrared-responding photodiode on a single
- Input (Supply) Voltage: 2.7 to 3.6 volts
- Operating Temperature: -40 to 85 C
- Sensor Type: Light Sensor
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Supplier: ams
Description: The TSL2561 is a light-to-digital converter that transforms light intensity to a digital signal output capable of an I2C interface. Each device combines one broadband photodiode (visible plus infrared) and one infrared-responding photodiode on a single CMOS integrated
- Input (Supply) Voltage: 2.7 to 3.6 volts
- Operating Temperature: -40 to 85 C
- Sensor Type: Light Sensor
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Supplier: Acme Chip Technology Co., Limited
Description: Monolithic Photodiode and Single-Supply Transimpedance Amplifier
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Supplier: Broadcom Inc.
Description: applications in which the measurement of ambient light is used to control backlighting. Mobile appliances such as the mobile phones and PDAs that draw heavy current from display backlighting will benefit from incorporating these photo sensor products in their design by reducing power
- Effective Area Diameter or Length: 1.6 mm
- Output Type: Voltage Output
- Photosensor Type: PN Photodiode
- Spectral Response: 565 nm
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Supplier: ams
Description: The TSL2584TSV is a very-high sensitivity light-to-digital converter that transforms light intensity into a digital signal output with a fast-mode I²C interface. The device combines one broadband photodiode (visible plus infrared), one infrared-responding photodiode, and
- Input (Supply) Voltage: 2.7 to 3.6 volts
- Operating Temperature: -40 to 85 C
- Sensor Type: Light Sensor
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Supplier: OSI Optoelectronics
Description: obtained using these sensors. A reverse bias should be applied to these detectors to achieve optimum current linearity at high light levels. For position calculations and further details on circuit set up, refer to the "Photodiode Characteristics" section of the catalog. The
- Active Area Diameter or Length: 20 mm
- Active Area Height: 20 mm
- Dark Current: 100 nA
- Operating Temperature: -10 to 60 C
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Supplier: OSI Optoelectronics
Description: obtained using these sensors. A reverse bias should be applied to these detectors to achieve optimum current linearity at high light levels. For position calculations and further details on circuit set up, refer to the "Photodiode Characteristics" section of the catalog. The
- Active Area Diameter or Length: 10 mm
- Active Area Height: 10 mm
- Dark Current: 500 nA
- Operating Temperature: -10 to 60 C
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Supplier: OSI Optoelectronics
Description: obtained using these sensors. A reverse bias should be applied to these detectors to achieve optimum current linearity at high light levels. For position calculations and further details on circuit set up, refer to the "Photodiode Characteristics" section of the catalog. The
- Active Area Diameter or Length: 30 mm
- Active Area Height: 4 mm
- Dark Current: 150 nA
- Operating Temperature: -10 to 60 C
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Supplier: OSI Optoelectronics
Description: obtained using these sensors. A reverse bias should be applied to these detectors to achieve optimum current linearity at high light levels. For position calculations and further details on circuit set up, refer to the "Photodiode Characteristics" section of the catalog. The
- Active Area Diameter or Length: 5 mm
- Active Area Height: 1 mm
- Dark Current: 10 nA
- Operating Temperature: -10 to 60 C
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Supplier: Broadcom Inc.
Description: The APDS-9309 is an ambient light sensor device with digital I2C compatible interface in a miniature 2mm x 2mm x 0.65mm package. The ambient light sensing feature utilizes dual photodiodes to approximate the human eye response to light intensity using an empirical
- Output Type: Voltage Output
- Photosensor Type: Avalanche Photodiode
- Supply Voltage: 3.8 volts
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Supplier: Marktech Optoelectronics
Description: /green region. Silicon Photo Transistors: for use in the 400nm to 1100 range for applications that require very high sensitivity, uniform response and increased reliability such as card readers and optical sensors. Silicon Avalanche Photodiodes: For high speed & low light
- Active Area Diameter or Length: 1 mm
- PN, PIN, or Avalanche: PIN Photodiode
- Photodiode Material: Indium Gallium Arsenide
- Photodiode Package / Mounting: Other
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Supplier: Broadcom Inc.
Description: APDS-9930 is a digital I2C compatible interface ambient light sensor (ALS) and proximity sensor with IR LED in a single 8-pin package. The ambient light sensor utilizes dual photodiodes to approximate the human eye response with a low lux performance at 0.01
- Body: Rectangular
- Interface: Serial
- Operating Distance: 3.94 inch
- Operating Temperature: -22 to 185 F
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Supplier: Broadcom Inc.
Description: The Avago APDS-9960 is a digital RGB, ambient light, proximity and gesture sensor device in a single 8-pin package. The device has an I2C compatible interface providing red, green, blue, clear (RGBC), proximity and gesture sensing with IR LED. The RGB and ambient light sensing
- Body: Rectangular
- Interface: Serial
- Operating Distance: 3.94 inch
- Operating Temperature: -40 to 185 F
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Supplier: RS Components, Ltd.
Description: The SFH 2430, from OSRAM Opto Semiconductors, is a silicon photodiode with Vlambda (Vλ) characteristics. These photodiodes are designed to resemble the sensitivity of the human eye. The SFH 2430 are ideal for ambient light sensor applications, for example mobile phones,
- Photodiode Material: Silicon
- Photodiode Package / Mounting: Other
- Spectral Response: Visible, IR
- Spectral Response Range: 400 to 900 nm
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Supplier: RS Components, Ltd.
Description: The SFH 2430, from OSRAM Opto Semiconductors, is a silicon photodiode with Vlambda (Vλ) characteristics. These photodiodes are designed to resemble the sensitivity of the human eye. The SFH 2430 are ideal for ambient light sensor applications, for example mobile phones,
- Photodiode Material: Silicon
- Photodiode Package / Mounting: Other
- Spectral Response: Visible, IR
- Spectral Response Range: 400 to 900 nm
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Supplier: RS Components, Ltd.
Description: The SFH 2430, from OSRAM Opto Semiconductors, is a silicon photodiode with Vlambda (Vλ) characteristics. These photodiodes are designed to resemble the sensitivity of the human eye. The SFH 2430 are ideal for ambient light sensor applications, for example mobile phones,
- Photodiode Material: Silicon
- Photodiode Package / Mounting: Other
- Spectral Response: Visible, IR
- Spectral Response Range: 400 to 900 nm
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Supplier: ams
Description: The TSL2580 is a very-high sensitivity light-to-digital converter that transforms light intensity to a digital signal output capable of SMBus (TSL2580) interface. Each device combines one broadband photodiode (visible plus infrared) and one infrared-responding photodiode
- Input (Supply) Voltage: 2.7 to 3.6 volts
- Operating Temperature: -30 to 70 C
- Sensor Type: Light Sensor
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Supplier: RS Components, Ltd.
Description: The SFH 2270R, from OSRAM Opto Semiconductor, is a high precision ambient light photodiode. It comes in OSRAMs TOPLED® package which is black in colour and surface mounted (SMD). It is designed for ambient light sensor applications. Spectrums Detected = Visible
- Photodiode Package / Mounting: Other
- Spectral Response: Visible
- Spectral Response Range: 480 to 650 nm
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Featured Products Top
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Integrating a high-power 850nm infrared VCSEL emitter or infrared LED emitter, equipped with a high-sensitivity photodiode receiver and an internal integrated physical infrared filter, HPS-16X series sensors can measure longer distance and improve the anti-ambient light ability (read more)
Browse Time of Flight Optical Sensors Datasheets for Hypersen Technologies Co., Ltd. -
Integrating a high-power 850nm infrared VCSEL emitter or infrared LED emitter, equipped with a high-sensitivity photodiode receiver and an internal integrated physical infrared filter, HPS-16X series sensors can measure longer distance and improve the anti-ambient light ability (read more)
Browse Time of Flight Optical Sensors Datasheets for Hypersen Technologies Co., Ltd. -
Panasonic SN-GCJA5 Laser PM Sensors are comprised of an on-board microprocessor, micro-fan, Laser Diode (LD), and Photo-Diode (PD). The LD emits light into the detection area and the PD receives the light and detects the floating particles in the air. (read more)
Browse Absolute Rotary Encoders Datasheets for Mouser Electronics -
remarkable low-light performance. The sensor’s back-illuminated structure allows more light to reach the photodiodes, improving light-gathering efficiency and reducing noise. So, it ensures that critical details are preserved, even in challenging lighting situations such as dusk or poorly (read more)
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USHIO OPTO SEMICONDUCTORS HL63391DG and HL63392DG single transverse mode 639nm laser diodes come with built-in photodiode for optical output power monitoring in industrial applications. Combining an output power of 200mW with 12% lower energy consumption, the red laser diodes boost (read more)
Browse Diode Lasers Datasheets for World Star Tech -
Application: Sensor and Light source of optical equipments USHIO LASER DIODES Ushio Laser Diodes are available from 375nm to 850nm at various power levels. Ushio Laser Diode HL40033G (read more)
Browse Diode Lasers Datasheets for World Star Tech
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Photodiode Characteristics and Applications (.pdf)
or absence of minute quantities of light and can be calibrated for extremely accurate measurements from intensities below 1 pW/cm2 to intensities above 100 mW/cm2. Silicon photodiodes are utilized in such diverse applications as spectroscopy, photography, analytical instrumentation, optical position
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Amplifying High-Impedence Sensors ? Photodiode Example
amps, is broken down into four design steps: DC, stability compensation, closed-loop gain and noise This design step sets the DC gain and bias point to reduction. ensure proper operation. It also addresses DC offsets. A design using a PIN photodiode (light detector) illus- High-impedance sensors have
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Developing a Scattered Light Detection Instrument - using USB-2533
OSI Optoelectronics is a manufacturer of standard and custom photodiodes and optical sensors for a wide range of applications such as medical, commercial, military, x-ray products, and telecommunications.
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Using a Digital Potentiometer to Optimize a Precision Single Supply Photo Detect
Photodiodes bridge the gap between light and electronics. Many times precision applications such as CT scanners, blood analyzers, smoke detectors, position sensors, IR pyrometers and chromatographs utilize the basic transimpedance amplifier circuit that transforms light energy into a usable
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Logic Output Opto Devices
Most of the Opto devices sensor devices on the market are designed with analog outputs (photodiodes, phototransistors) that requires an analog to digital conversion to interface with the application. Light in Motion offers a range of devices that include the digital conversion, hence simplifying
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Motion Control and Encoder Technology: A Tutorial
diaphragm or mask (4), which splits the light into a second channel 90° out of phase, an output style called quadrature. The two light channels (A and B), pass through the tempered glass, polycarbonate or metal pulse disc (2) onto the photodiode array (5).
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Dynamics of Photosynthetic Photon Flux Density and Light Extinction Coefficient to Assess Radiant Energy Interactions for Maize Canopy
A steady-state diffusion porometer (model AP4, Delta-T Devices, Ltd., Cambridge, U.K.) that was equipped with an unfiltered GaAsP photodiode light sensor with a spectral response similar to PAR response was used to measure PPFD, Rt , and Rtu for randomly…
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Handbook Of Biological Confocal Microscopy
All that is needed is a photodiode light sensor (one without an air space between it and any clear glass “window”) linked to a sensitive current meter (or better, a basic photometer) and a front-surfaced mirror.
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Simultaneous initiation over large areas of a spray-deposited explosive
A series of tests, conducted using voltages ranging from 6 to 1500 v with the light output measured by one of the 1 P42 photodiode light sensors (whose output was viewed on an oscilloscope), showed that the rise- times (between I and…
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Design and fabrication of a MEMS-based multi-sensor
Three different types of sensors, a capacitive proximity sensor, a piezoresistive sensor with and without mass, and a photodiode light sensor , are fabricated on the same chip.
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Randomized Controlled Pilot Trial of Behavioral Insomnia Treatment for Chronic Migraine With Comorbid Insomnia
The Actiwatch II actigraph is an ambulatory digital monitoring device that uses a piezo-electric accelerometer and silicon photodiode light sensor to quantify 3-dimensional movement and ambient light.
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The interactions between temperature and activity levels in driving metabolic rate: theory, with empirical validation from contrasting ectotherms
The voltage output of each of the four CO2 analysers, a synchronization signal from the Ethovision software indi- cating when activity was being recorded, and a photodiode light sensor inside the constant temperature room, were all connected to a Powerlab 16/30 (ADInstruments…
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Balances
LEDs reverse-biased can also be used as photodiode light sensors .
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Floor covering and surface identification for assistive mobile robotic real-time room localization application.
We utilize two inexpensive sensors: an optical mouse sensor for straightforward and rapid, texture or pattern sampling, and a four color photodiode light sensor for fast color determination.
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Evaporative losses from a common reed‐dominated peachleaf willow and cottonwood riparian plant community
[10] A dynamic diffusion porometer (model AP4, Delta-T Devices Ltd., Cambridge, UK) equipped with an unfiltered GaAsp photodiode light sensor with a spectral response similar to photosynthetically active radiation was used to measure rL and PPFD for randomly selected, green, healthy…
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On the dynamics of canopy resistance: Generalized linear estimation and relationships with primary micrometeorological variables
[9] A model AP4 dynamic diffusion porometer (Delta‐T Devices, Ltd., Cambridge, UK) that was equipped with an unfiltered GaAsP photodiode light sensor with a spectral response similar to photosynthetically active radiation response was used to measure rs on randomly selected green, healthy…