LEDs
A LED (light-emitting diode) is a small, energy-efficient light source that is commonly used in a variety of applications. LED technology has advanced significantly in recent years, making it a popular choice for a wide range of lighting needs. LEDs are known for their low power consumption, long lifespan, and ability to produce a bright, directional light. One of the primary use cases for LEDs is in general lighting, where they are used in everything from residential and commercial lighting to automotive and aviation lighting. LEDs are also commonly used in electronic displays, such as TVs, computer monitors, and smartphones, as well as in signaling and indication applications, such as traffic lights and exit signs. If you are looking for high-quality LED resources, flux.ai has the world's largest community-driven public library of LED footprints, symbols, datasheets, and simulation models. Whether you are a designer, engineer, or manufacturer, you can find the resources you need to work with LEDs in your projects.
IF-E97
Fiber Optic LED Transmitter – 660 nm visible red fiber optic LED transmitter optimized for plastic optical fiber (POF) communication, industrial data links, automotive electronics, and optical signal isolation. Features a GaAlAs LED with 660 nm peak wavelength, 40 nm spectral bandwidth, 1.7 V typical forward voltage, and 40 mA maximum forward current. Incorporates an internal micro-lens and connector-less package for efficient coupling to 1 mm PMMA plastic optical fiber, achieving data rates up to 1 Mbps when paired with compatible photologic receivers. Offers 100 ns typical rise time, 160 ns typical fall time, 200–425 µW optical output power (into 1 mm plastic fiber at 20 mA), and operates over a −40°C to +85°C temperature range. Designed for analog and digital fiber optic links, robotics, medical instruments, and EMI/EMC-immune communications. #IndustrialFiberOptics #IFE97 #FiberOpticTransmitter #FiberOpticLED #660nm #POF #PlasticOpticalFiber #GaAlAsLED #OpticalCommunication #DataLink #EMIIsolation #EmbeddedSystems
1 Uses0 StarsIF-D91
Fiber Optic Photodiode Receiver – High-speed silicon photodiode fiber optic receiver optimized for plastic optical fiber (POF) communication, industrial control, robotics, automotive electronics, and EMI/EMC-immune data links. Features a 400 nm to 1100 nm spectral response, making it compatible with 650 nm visible red LEDs and near-infrared light sources. Incorporates an internal micro-lens and connector-less package for efficient coupling to 1 mm PMMA plastic optical fiber, supporting data rates up to 100 Mbps. Provides 60 nA typical reverse dark current, low junction capacitance, fast response time, and operates over a −40°C to +85°C temperature range. Housed in a through-hole plastic fiber optic package. This part is obsolete, with the IF-D91B available as the direct replacement. #IndustrialFiberOptics #IFD91 #FiberOpticReceiver #Photodiode #SiliconPhotodiode #POF #PlasticOpticalFiber #100Mbps #OpticalCommunication #FiberOpticSensor #EMIIsolation #EmbeddedSystems
0 Uses0 StarsAA4008VRBB1S
Blue LED Indication - Discrete 3.3V 2-SMD, J-Lead Right-angle SMD blue LED designed for backlight and status indicator applications. It features an InGaN blue emitter in a 4.0 × 1.4 × 0.8 mm package, with a typical forward voltage of 3.3 V at 20 mA, typical luminous intensity of 1300 mcd (700 mcd minimum), and a 120° viewing angle. #LED #SMDLED #RightAngleLED #BlueLED #InGaN #IndicatorLED #Backlight
1 Uses0 StarsMAXM86161AEFD+
Optical Sensor I2C Output Optical heart rate and SpO₂ sensor module that integrates a PIN photodiode, three programmable LED drivers, a low-noise analog front end with a 19-bit ADC, ambient light cancellation, and a 128-word FIFO for optical data acquisition. It operates from a 3.0 V to 5.5 V LED supply, supports an I²C-compatible interface, and is designed for reflective heart rate and pulse oximetry measurements in low-power wearable applications. #OpticalSensor #HeartRateSensor #SpO2Sensor #OpticalModule #BiometricSensor #I2C #AnalogDevices
27 Uses0 StarsDRV8718SQRVJRQ1
Automotive 8-Channel Smart Half-Bridge Gate Driver – 8-channel smart half-bridge gate driver for controlling external N-channel MOSFETs in automotive body electronics, motor control, solenoids, relays, LED lighting, and power distribution systems. Operates from a 4.9 V to 37 V supply (40 V absolute maximum) and supports independent half-bridge, PWM, and SPI control modes. Features integrated inline current-sense amplifiers, programmable smart gate drive, charge pump, slew-rate control, dead-time insertion, open-load detection, short-to-battery/ground diagnostics, overcurrent protection, overvoltage protection, shoot-through prevention, thermal warning/shutdown, and comprehensive fault reporting via SPI. Qualified to AEC-Q100 Grade 1, specified for operation over a −40°C to +125°C ambient temperature range, and housed in a 56-pin VQFN (8 × 8 mm) wettable-flank package. #TexasInstruments #DRV8718SQRVJRQ1 #DRV8718Q1 #GateDriver #HalfBridgeDriver #MOSFETDriver #MotorControl #SmartGateDriver #CurrentSense #Automotive #AECQ100 #SPI #EmbeddedSystems
2 Uses0 StarsXL-3216UGC-FB
LED, green surface-mount indicator designed for status indication and general-purpose visual signaling. It features a 3.2 × 1.6 mm (1206) SMD package, emits green light with a dominant wavelength of 568–572 nm, operates at a 20 mA forward current with a typical 2.1 V forward voltage, and provides a typical luminous intensity of 28 mcd with a 120° viewing angle. #LED #GreenLED #SMDLED #IndicatorLED #1206 #3216Metric #Optoelectronics #XINGLIGHT #StatusIndicator
104 Uses0 StarsSFH 7250
Reflective Optical Sensor (Photointerrupter) – Reflective infrared optical sensor integrating an 850 nm IR emitter and silicon phototransistor receiver for object detection, proximity sensing, position detection, paper/media sensing, and industrial automation. Features a 2.3 mm sensing distance, daylight-blocking optical filter, and high ambient light immunity for reliable reflective detection. Operates with an IR LED forward current up to 50 mA, 1.25 V typical forward voltage, and a phototransistor collector-emitter voltage of up to 70 V. Provides fast response times, surface-mount (SMD) construction, and is specified for operation over a −40°C to +100°C temperature range. Housed in a 4-pin SMD reflective sensor package measuring approximately 4.2 × 2.5 × 1.7 mm. (ams-OSRAM) #amsOSRAM #SFH7250 #ReflectiveOpticalSensor #IRSensor #Phototransistor #InfraredLED #ProximitySensor #ObjectDetection #PositionSensor #IndustrialAutomation #SMDSensor #EmbeddedSystems
1 Uses0 StarsLM3433SQX/NOPB
High-Brightness LED Driver Controller – Adaptive constant on-time DC-DC buck LED driver controller for high-power LED lighting, architectural lighting, automotive illumination, signage, and industrial lighting applications. Designed to drive external N-channel MOSFETs in a constant-current buck topology, supporting output currents greater than 6 A. Operates with a 3.0 V to 5.8 V control supply (VIN) and a −9 V to −14 V gate-drive supply (VEE), with switching frequencies up to 1 MHz. Features high-frequency PWM dimming, analog brightness adjustment, 60 mV typical current-sense reference, adaptive constant on-time control, soft-start, cycle-by-cycle current limiting, integrated high-side and low-side MOSFET gate drivers, and thermal shutdown. Specified for operation over a −40°C to +125°C junction temperature range and housed in a 24-pin WQFN (4 × 4 mm) package. This device is in Lifetime Buy (LIFEBUY) status and is not recommended for new designs. #TexasInstruments #LM3433SQXNOPB #LM3433 #LEDDriver #BuckController #ConstantCurrentDriver #HighBrightnessLED #PWMDimming #LEDLighting #PowerManagement #WQFN24 #EmbeddedSystems
0 Uses0 StarsLM3916N-1/NOPB
VU Meter Dot/Bar Display Driver IC – 10-step analog level display driver for audio VU meters, signal strength indicators, battery level monitors, power meters, and instrumentation displays. Features a logarithmic response matched to human hearing, driving 10 LEDs, LCDs, or vacuum fluorescent (VF) displays in either dot or bar mode. Operates from a single 3 V to 25 V supply, includes an adjustable 1.2 V to 12 V precision voltage reference, and provides programmable constant-current LED outputs (typically 2 mA to 30 mA) without requiring external current-limiting resistors. Supports 70 dB display range, expandable multi-device cascading for higher resolution, and offers fast analog response for real-time level indication. Specified for operation over a 0°C to +70°C temperature range and housed in an 18-pin PDIP package. This device is obsolete/Lifetime Buy and is not recommended for new designs. #TexasInstruments #LM3916N1NOPB #LM3916 #VUDriver #BarGraphDriver #DotBarDisplay #LEDDriver #AudioMeter #LevelIndicator #DisplayDriver #PDIP18 #EmbeddedSystems
3 Uses0 StarsMAX86141ENP+
Oximeter/Heart Rate Sensor SPI Output Optical AFE IC, designed for high-resolution photoplethysmography (PPG) and pulse oximetry applications with integrated LED drivers and photodiode inputs. The MAX86141ENP+ operates from 1.8V and 3.3V supplies, supports up to 4 LED channels and 4 photodiode inputs, provides a configurable 19-bit ADC, and communicates through an I²C-compatible interface in a 24-pin TQFN package. #AnalogDevices #MAX86141 #OpticalAFE #PPG #PulseOximetry #SensorInterface #TQFN #PCBComponent
6 Uses0 Stars
