IR LEDs & Photodetectors

Würth Elektronik IR LEDs and Photodetectors are designed to ensure perfect optical coupling and extremely fast switching times. These devices are offered in all industry-standard packages and in a wide range of wavelengths for design flexibility. Since the spectra and wavelengths of Würth Elektronik IR LEDs and Photodetectors match perfectly, these modules are ideally suited for data transmission. The identical design of IR LEDs and Photodetectors facilitates easier PCB design. The photodetectors are available in numerous designs with or without a daylight filter. Devices in the Würth Elektronik optoelectronics portfolio equipped with gold contacts offer excellent conductivity. The WL-SIQW series features infrared quad-frame no lead (QFN) waterclear LEDs that offer high power output, low thermal resistance and are ideal for applications such as face recognition, night vision, security cameras and gaming, and movement recognition.

Results: 47
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 5,000In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.575
$0.514
Reel
$0.468
Min.: 1
Mult.: 1
: 2,500
Wurth Elektronik Infrared Emitters WL-SICW IR SMD Waterclr 0805 845nm 5,725In Stock
Cut Tape
$1.07
$0.883
$0.762
$0.723
Reel
$0.723
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 3,653In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.626
Reel
$0.445
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip 8,000In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.626
Reel
$0.445
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 5,878In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.575
Reel
$0.462
Min.: 1
Mult.: 1
: 5,000
Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip 4,168In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.575
$0.514
Reel
$0.444
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Infrared Emitters WL-SITW SMD Infrared 3528 850nm Top 1,815In Stock
Cut Tape
$0.80
$0.727
$0.722
$0.676
Reel
$0.447
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 940nm 424In Stock
Cut Tape
$6.48
$5.43
$5.42
$4.77
Reel
$4.19
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Infrared Emitters WL-SICW SMD Infrared 0603 940nm 7,092In Stock
Cut Tape
$0.37
$0.34
$0.315
$0.293
Reel
$0.211
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 3,376In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.625
Reel
$0.433
Min.: 1
Mult.: 1
: 2,000
Wurth Elektronik Infrared Emitters WL-SICW SMT InfraRed ChipLED Waterclear Typ.(a.20mA) 850nm 5mW/sr 1.4V AlGaAs 5,090In Stock
Cut Tape
$0.63
$0.578
$0.538
$0.497
$0.456
Reel
$0.434
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Infrared Emitters WL-SICW SMT InfraRed ChipLED Waterclear Typ (a.20mA) 940nm 2 mW/sr 1.2V AlGaAs 4,573In Stock
Cut Tape
$0.37
$0.34
$0.315
$0.293
$0.269
Reel
$0.256
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Infrared Emitters WL-SICW SMD Infrared 0603 850nm 10,940In Stock
Cut Tape
$0.64
$0.578
$0.538
$0.497
Reel
$0.357
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Phototransistors WL-STCB SMT Phototransistor Chip 9,193In Stock
Cut Tape
$0.44
$0.383
$0.337
$0.304
$0.271
Reel
$0.235
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip 9,889In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.575
$0.514
Reel
$0.445
Min.: 1
Mult.: 1
: 3,000
Wurth Elektronik Infrared Emitters WL-TIRC IR THT Blue 3mm 845nm 78In Stock
500Expected 2026/11/06
$0.93
$0.847
$0.794
$0.743
Min.: 1
Mult.: 1
Wurth Elektronik Infrared Emitters WL-TIRC IR THT Blue 3mm 940nm 1,922In Stock
$0.411
$0.371
$0.349
$0.326
Min.: 1
Mult.: 1
Wurth Elektronik Photodiodes WL-TDRW THT Photodiode Round 785In Stock
$0.53
$0.463
$0.406
$0.365
Min.: 1
Mult.: 1
Wurth Elektronik Photodiodes WL-TDRB THT Photodiode Round 319In Stock
$0.53
$0.463
$0.406
$0.365
Min.: 1
Mult.: 1
Wurth Elektronik Infrared Emitters WL-TIRC IR THT Blue 5mm 845nm 133In Stock
$0.93
$0.847
$0.794
$0.743
Min.: 1
Mult.: 1
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 2,049In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.575
Reel
$0.445
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip 560In Stock
Cut Tape
$0.85
$0.729
$0.642
$0.575
Reel
$0.445
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Infrared Emitters WL-SICW IR SMD Waterclr 0603 845nm 3,826In Stock
Cut Tape
$0.49
$0.409
$0.352
$0.334
Reel
$0.334
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Infrared Emitters WL-SICW IR SMD Waterclr 0603 940nm 2,156In Stock
Cut Tape
$0.49
$0.409
$0.352
$0.334
Reel
$0.334
Min.: 1
Mult.: 1
: 4,000
Wurth Elektronik Infrared Emitters WL-SICW Waterclr 0805 940nm 815In Stock
Cut Tape
$0.49
$0.409
$0.352
$0.334
Reel
$0.334
Min.: 1
Mult.: 1
: 4,000