Surface Mount Technology (SMT) Photodiodes
Description
Surface Mount Technology (SMT) photodiodes are semiconductor devices that are mounted onto printed circuit boards (PCBs) using surface mount technology. These photodiodes are designed to detect electromagnetic radiation and convert it into an electrical signal. They are compact and can be easily integrated into various electronic circuits due to their small size and efficient mounting method.
Working Principle
SMT photodiodes operate by absorbing photons of light, which generates electron-hole pairs in the semiconductor material. This process creates a photocurrent that is proportional to the intensity of the incident light. The photodiodes are useful because they provide a reliable means of converting light into an electrical signal, which can then be processed or measured. This capability is essential in applications where light detection and measurement are critical.
Applications
SMT photodiodes are used in a variety of applications. For example, they are employed in security systems for detection purposes, in encoders to measure speed and direction, and in remote meter reading for residential electric meters. They are also used in counting systems, such as coin counters, and in remote controls for audio/visual equipment and appliances. Additionally, they play a role in camera shutter control and in safety systems for detecting the presence of safety shields or other protective measures .
Advantages over other Photodiodes
One of the significant advantages of SMT photodiodes is their ability to be mounted directly onto PCBs, which reduces the space required for circuit design and allows for more robust and compact electronic systems. This mounting method also facilitates faster assembly and reduces manufacturing costs compared to through-hole technology (THT) .
Limitations
A specific limitation of SMT photodiodes is their sensitivity to temperature changes, which can affect their performance. Proper thermal management is necessary to ensure that the output remains a function of light changes rather than temperature fluctuations .
Considerations
When considering SMT photodiodes, it is important to evaluate initial costs, which can be influenced by the complexity of the mounting process and the quality of the components. Operating expenses may be lower due to the reduced space and faster assembly times. Durability and accuracy are generally high, but they depend on the specific materials and design of the photodiode. Replacement and maintenance costs are typically low, given the reliability and longevity of these components when properly managed .
from DigiKey
SMD CDS PHOTORESISTOR, 8-20K [See More]
- Photodiode Package: SMT; 2-SMD, No Lead
- Peak Sensitivity Wavelength: 560
- Photodiode Spectral Response: Visible
- Operating Temperature: -30 to 70
from Electro Optical Components, Inc.
Silicon carbide SiC photodetectors / photodiodes have a spectral response of approximately 210 – 380 nm and are not sensitive to UV radiation outside this region. This makes them ideal detectors in certain applications for monitoring the UV spectrum without the need for solar rejection... [See More]
- Photodiode Package: Leaded; SMT; THT; TO-5, TO-18, TO-39, TO-52, Quartz Window
- Spectral Response Range: 205 to 395
- Photodiode Spectral Response: UV
- Active Area Diameter or Length: 0.1000 to 2.52
from RS Components, Ltd.
Dual Photodiode Com.C 320-1100nm SMD [See More]
- Photodiode Package: Smd
- Spectral Response Range: 320 to 1100
- Photodiode Spectral Response: IR
- Peak Sensitivity Wavelength: 960
from DigiKey
ENCODER WITH OPTICAL REFLECTION [See More]
- Photodiode Package: SMT; 6-SMD, No Lead
- Peak Sensitivity Wavelength: 940
- Photodiode Spectral Response: IR
- Operating Temperature: -30 to 105
from RS Components, Ltd.
/HOTO PIN DIODE SMD GULLWIN FILTR-e3 [See More]
- Photodiode Package: Surface Mount
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 370
from DigiKey
Optical Sensor 400 ~ 1100nm Photo Detector, Logic Output Active Low 3-SMD, Gull Wing [See More]
- Photodiode Package: SMT; 3-SMD, Gull Wing
- Operating Temperature: -40 to 85
- Peak Sensitivity Wavelength: 400 to 1100
from RS Components, Ltd.
/HOTO PIN DIODE SMD GULLWIN FILTR-e3 [See More]
- Photodiode Package: Surface Mount
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 370
from DigiKey
Remote Receiver Sensor, 40.0kHz 5m Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -30 to 85
from RS Components, Ltd.
Vishay K857PH Silicon PIN Photodiode [See More]
- Photodiode Package: SMT; SMD
- Spectral Response Range: 710 to 1100
- Photodiode Type: PIN Photodiode
- Peak Sensitivity Wavelength: 1100
from DigiKey
Remote Receiver Sensor, 38.0kHz 15m Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Vishay K857PH Silicon PIN Photodiode [See More]
- Photodiode Package: SMT; SMD
- Spectral Response Range: 710 to 1100
- Photodiode Type: PIN Photodiode
- Peak Sensitivity Wavelength: 1100
from DigiKey
SENSOR REMOTE REC 20-60KHZ 5M [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
PHOTO PIN DIODE SMD AXIAL FILTR-e3 [See More]
- Photodiode Package: Surface Mount
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 790
from DigiKey
SMD IR RECEIVER REPEATER [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
PHOTO PIN DIODE SMD AXIAL FILTR-e3 [See More]
- Photodiode Package: Surface Mount
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 790
from DigiKey
SENSOR REMOTE REC 20-60KHZ 5M [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Infrared InGaAs PIN Photodiode [See More]
- Photodiode Package: Surface Mount
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Peak Sensitivity Wavelength: 1500
from DigiKey
SENSOR REMOTE REC 38.0KHZ 45M [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Infrared InGaAs PIN Photodiode [See More]
- Photodiode Package: Surface Mount
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Peak Sensitivity Wavelength: 1500
from DigiKey
SENSOR REMOTE REC 36.0KHZ 45M [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photo IC Diode - For High background [See More]
- Photodiode Package: THT
- Peak Sensitivity Wavelength: 840
- Photodiode Spectral Response: Visible
from DigiKey
IR SENSOR IC 33KHZ,-E3 [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photo IC Diode - For High background [See More]
- Photodiode Package: Surface Mount
- Peak Sensitivity Wavelength: 800
- Photodiode Spectral Response: Visible
from DigiKey
SENSOR REMOTE REC 40.0KHZ 45M [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photo IC Diode - For High background [See More]
- Photodiode Package: Surface Mount
- Peak Sensitivity Wavelength: 800
- Photodiode Spectral Response: Visible
from DigiKey
IR SENSOR IC 56KHZ, E3 [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photo IC Diode - For High background [See More]
- Photodiode Package: Surface Mount
- Peak Sensitivity Wavelength: 840
- Photodiode Spectral Response: Visible
from DigiKey
SENSOR REMOTE REC 38.0KHZ 40M [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photo IC Diode - For High background [See More]
- Photodiode Package: Surface Mount
- Peak Sensitivity Wavelength: 840
- Photodiode Spectral Response: Visible
from DigiKey
Remote Receiver Sensor, 36.0kHz 40m Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photo IC Diode - For High background [See More]
- Photodiode Package: Surface Mount
- Peak Sensitivity Wavelength: 840
- Photodiode Spectral Response: Visible
from DigiKey
Remote Receiver Sensor, 33.0kHz 30m Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photo IC Diode - For High background [See More]
- Photodiode Package: Surface Mount
- Peak Sensitivity Wavelength: 840
- Photodiode Spectral Response: Visible
from DigiKey
Remote Receiver Sensor, 40.0kHz 45m Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
SMT PIN Photodiode 18deg [See More]
- Photodiode Package: Surface Mount
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 845 to 1100
from DigiKey
IR SENSOR IC 38KHZ, E3 [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
SMT PIN Photodiode 18deg [See More]
- Photodiode Package: Surface Mount
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 845 to 1100
from DigiKey
IR SENSOR IC 33KHZ -E3 [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photodiode PIN Chip 540nm [See More]
- Photodiode Package: Smd
- Photodiode Spectral Response: Visible
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 430 to 610
from DigiKey
Remote Receiver Sensor, 36.0kHz 25m Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from RS Components, Ltd.
Photodiode PIN Chip 540nm [See More]
- Photodiode Package: Smd
- Spectral Response Range: 430 to 610
- Photodiode Type: PIN Photodiode
- Peak Sensitivity Wavelength: 540
from DigiKey
IR RECEIVER - PRESENCE SENSING - [See More]
- Photodiode Package: SMT
- Operating Temperature: -25 to 85
from DigiKey
Remote Receiver Sensor, 38.0kHz Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -20 to 75
from DigiKey
Remote Receiver Sensor, 36.7kHz 12m Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -10 to 75
from DigiKey
Remote Receiver Sensor, 37.9kHz 12m Surface Mount [See More]
- Photodiode Package: SMT
- Operating Temperature: -10 to 75
from Opto Diode Corporation, an ITW Company
Our detector preamplifiers are available in standard amplifier gains from 100K to 500K and custom amplifier gains, if needed. Opto Diode also offers visible or near infrared (near IR) enhanced versions. To order standard product, please choose the device that suits your need and order now from our... [See More]
- Photodiode Package: SMT
- Spectral Response Range: 400 to 1100
- Photodiode Spectral Response: IR
- Peak Sensitivity Wavelength: 940
from Sharp Microelectronics of the Americas
Optoelectronics. Sharp provides a wide portfolio of Optoelectronics that deliver high performance in a small footprint, easing your design process. Please visit the following links to view available products in our Optoelectronics line-up: Distance Measuring Sensor. Dust Sensor. IR Detecting Unit... [See More]
- Photodiode Package: SMT
- Active Area Diameter or Length: 5.3 to 19
- Photodiode Spectral Response: IR
from First Sensor AG
Due to their high gain and speed, these APDs are suitable for many industrial applications such as distance measurement, laser scanning and optical communication. Special features. Maximum sensitivity at 800 nm. Optimized for high speeds. Low temperature coefficient. Fast rise time. Potentially low... [See More]
- Photodiode Package: SMT; TO52S1
- Photodiode Spectral Response: Visible
- Photodiode Type: Avalanche Photodiode
- Spectral Response Range: 650 to 850
from OSRAM Opto Semiconductors
PIN Photodiode with Enhanced Blue Sensitivity in DIL Plastic Package [See More]
- Photodiode Package: SMT
- Spectral Response Range: 350 to 1100
- Photodiode Spectral Response: IR
- Peak Sensitivity Wavelength: 850
from PREMA Semiconductor GmbH
With minimal size, the PR5001 is a dual photo diode with a wideband spectral sensitivity (450-950 nm) with peak at 800 nm. An active area of two times 0.75 mm x 1.2 mm is packaged in a small transparent DFN package with a size of only 1.8 mm x 2.9 mm. The silicon photo diodes have separate cathodes... [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: Visible; IR
- Photodiode Type: PN Photodiode
- Spectral Response Range: 500 to 1000
from OSI Optoelectronics
The BI-SMT product series are single channel back-illuminated photodiodes specifically designed to minimize 'dead' areas at the edge of the device. Each device is designed on a package with dimensions very similar to the chip itself. This design allows for multiple detectors to be arranged in a... [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: Visible; IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 540 to 920
from Marktech Optoelectronics
Marktech offers a large assortment of Photo Detectors ranging from standard silicon detectors including Photo Diodes, Photo Transistors; Avalanche Photodiodes to InP and InGaAs Pin Photodiodes. Our silicon detectors have a spectral sensitivity range in the 400nm to 1100nm for applications such as... [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: Visible; IR
- Photodiode Type: Avalanche Photodiode
- Spectral Response Range: 400 to 1100
from First Sensor AG
These avalanche photodiodes were developed specifically for LIDAR applications and laser rangefinders. The series of products contains linear and matrix arrays with multiple sensors on one monolithic die, e.g. 8, 16, 64 pixels. Special features. Fast rise time in 900 nm range. Low gain slope above... [See More]
- Photodiode Package: SMT; TO8Si
- Photodiode Spectral Response: IR
- Photodiode Type: Avalanche Photodiode
- Spectral Response Range: 850 to 1070
from OSRAM Opto Semiconductors
SMT PIN Photodiode, Radiant Sensitive Area 2.2 x 2.2 mm ², with and w/o Daylight Filter [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 730 to 1100
from PREMA Semiconductor GmbH
Two Triangular shaped Silicon Junctions. PR5030 is a dual silicon photodiode with two separate cathodes and one common anode. Each photodiode has a triangular shape to form an interface along the diagonal of the die. Therefore, the two segments allow to resolve a position of a slit or an edge above. [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: Visible; IR
- Photodiode Type: PN Photodiode
- Peak Sensitivity Wavelength: 830
from First Sensor AG
These avalanche photodiodes were developed specifically for the laser radar system LIDAR and laser rangefinders. The series provides fundamental technology for the development of arrays with multiple individual sensors, e.g. 8, 16, 32 pixels. Features: Fast rise time in 900 nm range. Low gain slope... [See More]
- Photodiode Package: SMT; LCC6.1
- Photodiode Spectral Response: IR
- Photodiode Type: Avalanche Photodiode
- Spectral Response Range: 750 to 930
from OSRAM Opto Semiconductors
SMT PIN Photodiode, Radiant Sensitive Area 2.2 x 2.2 mm ², with and w/o Daylight Filter [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 730 to 1100
from PREMA Semiconductor GmbH
Dual-Photodiode with a common Cathode. PR5010 is a double silicon photodiode with two symmetrical anodes and a common cathode, sensitive for visible light. The cathode forms an additional photodiode to the substrate that is sensitive for infrared light. Key features are the low dark current combined... [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: Visible; IR
- Photodiode Type: PN Photodiode
- Peak Sensitivity Wavelength: 630
from First Sensor AG
These avalanche photodiodes were developed specifically for laser range finding and laser scanning applications such as safety scanners, 3D-mapping, environmental monitoring and high resolution LIDAR systems for autonomous driving. The series provides fundamental technology for specific development... [See More]
- Photodiode Package: SMT; LCC6.1
- Photodiode Spectral Response: Visible
- Photodiode Type: Avalanche Photodiode
- Spectral Response Range: 950
from OSRAM Opto Semiconductors
SMT PIN Photodiode, Radiant Sensitive Area 2.2 x 2.2 mm ², with and w/o Daylight Filter [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 400 to 1100
from PREMA Semiconductor GmbH
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 pair. APPLICATIONS. [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: Visible; IR
- Photodiode Type: PN Photodiode
- Spectral Response Range: 950
from First Sensor AG
Alpha, beta, gamma, and X-ray radiation can be detected with silicon PIN photodiodes either directly via the absorption in the crystal lattice or indirectly via the measurement of the luminescence radiation of a scintillation crystal. The Series X from First Sensor features optimized silicon PIN... [See More]
- Photodiode Package: SMT; CerPin
- Photodiode Spectral Response: X-ray
- Photodiode Type: PIN Photodiode
- Active Area Diameter or Length: 10
from OSRAM Opto Semiconductors
2-Chip SMT PIN Photodiode [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 400 to 1100
from PREMA Semiconductor GmbH
Single Photodiode with identical Outer Dimensions. PR5040 is a single silicon photodiode with rectangular shape having the same outer dimensions as the segmented types PR5001-PR5030. The photodiode has a low dark current combined with a high sensitivity. The dies are moulded into a small plastic... [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: Visible; IR
- Photodiode Type: PN Photodiode
- Photodiode Material: Silicon
from First Sensor AG
These high-speed epitaxial photodiodes are ideal for VIS and NIR applications with low operating voltages. Features: Photodiodes with epitaxial layer structure for fast rise times at low reverse voltages. Epitaxial layer thickness optimized for highest speed and maximum sensitivity at 800 nm. Low... [See More]
- Photodiode Package: SMT; LCC6.1
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 400 to 950
from OSRAM Opto Semiconductors
SMT PIN Photodiode, Radiant Sensitive Area 1 x 1 mm ², with and w/o daylight filter [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 380 to 1100
from PREMA Semiconductor GmbH
3 compact Silicon Junctions on a single Die. PR5020 and PR50221 are triple silicon photodiodes with three separate cathodes and one common anode. Therefore, the three segments allow to resolve two transitions. With a wider and thinner photodiode in the center of the die, the PR5020 and the PR5021... [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: Visible; IR
- Photodiode Type: PN Photodiode
- Peak Sensitivity Wavelength: 830
from First Sensor AG
First Sensor offers large-area InGaAs PIN photodiodes with active sensor surfaces up to 3 mm in diameter. The diodes feature low dark currents and high sensitivity up to 1700 nm wavelength. A model enhanced for the visible wavelength range is also available. Housing options include both hermetic TO... [See More]
- Photodiode Package: SMT; LCC6.1
- Photodiode Spectral Response: Visible
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 900 to 1700
from OSRAM Opto Semiconductors
SMT PIN Photodiode, Radiant Sensitive Area 1 x 1 mm ², with and w/o daylight filter [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 750 to 1100
from First Sensor AG
These components utilize the effect of the lateral division of the generated photocurrent. The term "position sensitive detector" (PSD) refers to a component that is based on silicon PIN diode technology and is used to measure the position of the integral focus of an incoming light signal. A light... [See More]
- Photodiode Package: SMT; LCC10
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 700 to 1000
from OSRAM Opto Semiconductors
SMT PIN Photodiode, Radiant Sensitive Area 1 x 1 mm ², with and w/o daylight filter [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 750 to 1100
from First Sensor AG
Quadrant photodiodes are discrete components that usually feature four optically active areas separated by a small gap. These photodiodes are used in many applications for detecting the position of laser beams, collimators and other applications to facilitate adjustment. Features: Small gap areas. [See More]
- Photodiode Package: SMT; TO8S
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 1064
from OSRAM Opto Semiconductors
SMT PIN Photodiode with Vlambda characteristic, very linear ambient light sensor [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 400 to 900
from OSRAM Opto Semiconductors
High speed SMT PIN Photodiode with Vlambda characteristic, high linearity, excellent IR suppression [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 400 to 690
from OSRAM Opto Semiconductors
SMT PIN Photodiode in SMR Package, Radiant Sensitive Area 1 x 1 mm ² [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 750 to 1100
from OSRAM Opto Semiconductors
SMT PIN Photodiode in SMR Package, Radiant Sensitive Area 1 x 1 mm ² [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 400 to 1100
from OSRAM Opto Semiconductors
SMT PIN Photodiode in SMR Package, Radiant Sensitive Area 1 x 1 mm ² [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 750 to 1100
from OSRAM Opto Semiconductors
Ultra fast SMT PIN Photodiode in small Chipled package, [See More]
- Photodiode Package: SMT
- Photodiode Spectral Response: IR
- Photodiode Type: PIN Photodiode
- Spectral Response Range: 400 to 1050