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 (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Infrared Emitters WL-SICW Waterclr 0805 940nm 815In Stock
Cut Tape
0,421 €
0,352 €
0,303 €
0,287 €
Reel
0,287 €
Min.: 1
Mult.: 1
: 4 000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 2 075In Stock
Cut Tape
0,731 €
0,627 €
0,552 €
0,494 €
Reel
0,397 €
Min.: 1
Mult.: 1
: 5 000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 1 483In Stock
Cut Tape
1,03 €
0,722 €
0,538 €
0,455 €
0,428 €
Reel
0,383 €
Min.: 1
Mult.: 1
: 2 500
Wurth Elektronik Photodiodes WL-SDSBSMT Photodiode Side Blk 1 405In Stock
Cut Tape
0,516 €
0,442 €
0,389 €
0,348 €
0,313 €
Reel
0,272 €
Min.: 1
Mult.: 1
: 3 000
Wurth Elektronik Infrared Emitters WL-SISW SMD Infrared 1104 850nm 2 317In Stock
Cut Tape
0,55 €
0,497 €
0,463 €
0,427 €
0,392 €
Reel
0,306 €
Min.: 1
Mult.: 1
: 3 000
Wurth Elektronik Infrared Emitters WL-SISW SMD Infrared 1104 940nm 1 600In Stock
3 000Expected 04/12/2026
Cut Tape
0,318 €
0,292 €
0,271 €
0,252 €
0,231 €
Reel
0,181 €
Min.: 1
Mult.: 1
: 3 000
Wurth Elektronik Photodiodes WL-SDCB SMT Photodiode Chip Blk 3 910In Stock
Cut Tape
0,516 €
0,442 €
0,389 €
0,348 €
0,313 €
Reel
0,272 €
Min.: 1
Mult.: 1
: 3 000
Wurth Elektronik Phototransistors WL-STRB SMT Phototransistor Rev 3 663In Stock
Cut Tape
0,378 €
0,329 €
0,29 €
0,261 €
0,233 €
Reel
0,202 €
Min.: 1
Mult.: 1
: 2 000
Wurth Elektronik Infrared Emitters WL-SIRW SMD 850 mm 1.4V-15mW 1206 3 060In Stock
Cut Tape
0,49 €
0,445 €
0,415 €
0,384 €
0,352 €
Reel
0,276 €
Min.: 1
Mult.: 1
: 2 000
Wurth Elektronik Infrared Emitters WL-SICW IR SMD Waterclr 1206 850nm 675In Stock
Cut Tape
0,654 €
0,542 €
0,468 €
Reel
0,443 €
Min.: 1
Mult.: 1
: 3 000
Wurth Elektronik Infrared Emitters WL-SIRW SMD Infrared 1206 940nm Dome 3 459In Stock
Cut Tape
0,353 €
0,314 €
0,311 €
0,309 €
Reel
0,197 €
Min.: 1
Mult.: 1
: 2 000
Wurth Elektronik Infrared Emitters WL-SICW IR SMD Waterclr 1206 940nm 2 163In Stock
Cut Tape
0,421 €
0,352 €
0,303 €
Reel
0,287 €
Min.: 1
Mult.: 1
: 3 000
Wurth Elektronik Phototransistors WL-STTW SMT Phototransistor Top 3 138In Stock
Cut Tape
0,378 €
0,329 €
0,29 €
0,261 €
0,233 €
Reel
0,202 €
Min.: 1
Mult.: 1
: 2 000
Wurth Elektronik Phototransistors WL-STTB SMT Phototransistor Top 1 701In Stock
Cut Tape
0,378 €
0,329 €
0,29 €
0,261 €
0,233 €
Reel
0,202 €
Min.: 1
Mult.: 1
: 2 000
Wurth Elektronik Infrared Emitters WL-SITW SMD Infrared 3528 940nm Top 1 467In Stock
Cut Tape
0,808 €
0,728 €
0,677 €
0,625 €
0,574 €
Reel
0,448 €
Min.: 1
Mult.: 1
: 2 000
Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 850nm 225In Stock
Cut Tape
4,52 €
3,78 €
3,33 €
Reel
2,93 €
2,67 €
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 940nm 513In Stock
Cut Tape
5,57 €
4,67 €
4,10 €
Reel
3,61 €
3,29 €
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 850nm
8 500Expected 26/10/2026
Cut Tape
4,53 €
3,78 €
3,33 €
Reel
3,09 €
2,81 €
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Phototransistors WL-STCW SMT Phototransistor Chip
36 000Expected 04/12/2026
Cut Tape
0,378 €
0,329 €
0,29 €
0,261 €
Reel
0,202 €
Min.: 1
Mult.: 1
: 4 000
Wurth Elektronik Phototransistors WL-STSW SMT Phototransistor Side
11 994On Order
Cut Tape
0,378 €
0,329 €
0,29 €
0,261 €
0,233 €
Reel
0,212 €
Min.: 1
Mult.: 1
: 3 000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview Non-Stocked Lead-Time 17 Weeks
Reel
0,382 €
Min.: 2 000
Mult.: 2 000
: 2 000
Wurth Elektronik Infrared Emitters WL-SIRW Top Mount Waterclear Dome Type 1206 940nm 5 mW/sr 1.2V Non-Stocked Lead-Time 17 Weeks
Cut Tape
0,353 €
0,317 €
0,295 €
0,273 €
0,252 €
Reel
0,197 €
Min.: 1
Mult.: 1
: 2 000