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.
LM3916N-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 This device is obsolete/Lifetime Buy and is not recommended for new designs.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
1 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
3 Uses0 StarsNC7WZ07P6X
Dual Non-Inverting Open-Drain Buffer IC – Dual non-inverting buffer with open-drain outputs for logic level translation, bus interfacing, signal buffering, wired-AND logic, and embedded digital systems. Operates from a 1.65 V to 5.5 V supply and features two independent 1-bit buffer channels capable of sinking up to 32 mA per output. The open-drain outputs allow direct interfacing with multiple voltage domains using external pull-up resistors, making the device suitable for I²C buses, interrupt lines, LED driving, and mixed-voltage logic applications. Features high-speed CMOS operation, low static power consumption, 5.5 V input tolerance, and is specified for operation over a −40°C to +85°C ambient temperature range. Housed in a 6-pin SC-88 (SC-70-6 / SOT-363) surface-mount package. #onsemi #NC7WZ07P6X #LogicBuffer #OpenDrain #NonInvertingBuffer #LogicIC #LevelShifter #I2C #SignalBuffer #WiredAND #SC88 #EmbeddedSystems
8 Uses0 Stars750811611
Offline Flyback SMPS Transformer – Surface-mount flyback transformer optimized for offline AC-DC LED drivers and switch-mode power supplies (SMPS) using flyback converter topologies. Designed for 120 V to 375 V DC primary input, it features 800 µH primary inductance (at 10 kHz), 68 kHz to 100 kHz switching frequency, and 4500 Vrms reinforced isolation between primary and secondary windings for enhanced safety. Includes dual 5 V secondary windings (2 A each) and a 20 V auxiliary winding (configurable as 6 V + 14 V) for controller bias and feedback circuitry. Complies with IEC 61558-2-16 reinforced insulation requirements, operates over a −40°C to +125°C temperature range, and is housed in a compact EFD20 surface-mount package for high-density power supply designs. #WurthElektronik #750811611 #FlybackTransformer #SMPSTransformer #OfflinePowerSupply #ACDCConverter #LEDDriver #FlybackConverter #PowerTransformer #4500VrmsIsolation #EFD20 #EmbeddedSystems
3 Uses0 StarsSFH615A-3
Optocouplers - Phototransistor Output SFH615A-3 DIP-4_L4.6-W6.5-P2.54-LS7.6-BL SFH655A is a single-channel optocoupler with a GaAs infrared LED input and silicon photodarlington output, providing over 600% current transfer ratio and 5.3 kVrms isolation in a 4-pin through-hole DIP package. Keywords/Tags: SFH655, photodarlington optocoupler, 5300Vrms isolation, 4-pin DIP, transistor output optoisolator
5 Uses0 StarsXL-A3528RGBC-BM
XL-A3528RGBC-BM is a 3528 surface-mount RGB LED with a common-cathode configuration, 120° viewing angle, and transparent lens for status indication, backlighting, and decorative lighting applications. Keywords/Tags: XL-A3528RGBC-BM, RGB LED, A3528RGBC, common cathode, SMD 3528 LED, 4-pin LED
4 Uses0 Stars
