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 (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip 8’000In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.504
Reel
CHF 0.358
Min.: 1
Mult.: 1
: 4’000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 5’878In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.462
Reel
CHF 0.372
Min.: 1
Mult.: 1
: 5’000
Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip 4’168In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.462
CHF 0.414
Reel
CHF 0.358
Min.: 1
Mult.: 1
: 3’000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 3’653In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.504
Reel
CHF 0.358
Min.: 1
Mult.: 1
: 4’000
Wurth Elektronik Infrared Emitters WL-SICW IR SMD Waterclr 0805 845nm 5’700In Stock
Cut Tape
CHF 0.861
CHF 0.71
CHF 0.613
CHF 0.582
Reel
CHF 0.582
Min.: 1
Mult.: 1
: 4’000
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 5’000In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.462
CHF 0.414
Reel
CHF 0.371
Min.: 1
Mult.: 1
: 2’500
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 3’376In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.503
Reel
CHF 0.348
Min.: 1
Mult.: 1
: 2’000
Wurth Elektronik Infrared Emitters WL-SICW SMD Infrared 0603 940nm 7’092In Stock
Cut Tape
CHF 0.298
CHF 0.273
CHF 0.254
CHF 0.236
Reel
CHF 0.169
Min.: 1
Mult.: 1
: 4’000
Wurth Elektronik Infrared Emitters WL-SITW SMD Infrared 3528 850nm Top 1’815In Stock
Cut Tape
CHF 0.644
CHF 0.585
CHF 0.581
CHF 0.544
Reel
CHF 0.359
Min.: 1
Mult.: 1
: 2’000
Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 940nm 424In Stock
Cut Tape
CHF 5.21
CHF 5.20
CHF 4.37
CHF 4.36
Reel
CHF 3.37
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Infrared Emitters WL-SICW SMT InfraRed ChipLED Waterclear Typ.(a.20mA) 850nm 5mW/sr 1.4V AlGaAs 4’985In Stock
Cut Tape
CHF 0.507
CHF 0.465
CHF 0.433
CHF 0.40
CHF 0.367
Reel
CHF 0.349
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 4’570In Stock
Cut Tape
CHF 0.298
CHF 0.273
CHF 0.254
CHF 0.236
CHF 0.216
Reel
CHF 0.206
Min.: 1
Mult.: 1
: 3’000
Wurth Elektronik Infrared Emitters WL-SICW SMD Infrared 0603 850nm 5’652In Stock
16’000On Order
Cut Tape
CHF 0.515
CHF 0.465
CHF 0.433
CHF 0.40
Reel
CHF 0.287
Min.: 1
Mult.: 1
: 4’000
Wurth Elektronik Phototransistors WL-STCB SMT Phototransistor Chip 9’193In Stock
Cut Tape
CHF 0.354
CHF 0.308
CHF 0.271
CHF 0.244
CHF 0.218
Reel
CHF 0.189
Min.: 1
Mult.: 1
: 3’000
Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip 9’889In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.462
CHF 0.414
Reel
CHF 0.358
Min.: 1
Mult.: 1
: 3’000
Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 850nm 5’500In Stock
3’000Expected 11/10/2026
Cut Tape
CHF 4.24
CHF 3.54
CHF 3.12
Reel
CHF 2.89
CHF 2.63
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 940nm 513In Stock
Cut Tape
CHF 5.21
CHF 4.37
CHF 3.84
Reel
CHF 3.38
CHF 3.08
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Infrared Emitters WL-TIRC IR THT Blue 3mm 845nm 78In Stock
500Expected 11/10/2026
CHF 0.749
CHF 0.681
CHF 0.639
CHF 0.598
Min.: 1
Mult.: 1
Wurth Elektronik Infrared Emitters WL-TIRC IR THT Blue 3mm 940nm 1’922In Stock
CHF 0.33
CHF 0.299
CHF 0.281
CHF 0.262
Min.: 1
Mult.: 1
Wurth Elektronik Photodiodes WL-TDRW THT Photodiode Round 785In Stock
CHF 0.427
CHF 0.373
CHF 0.327
CHF 0.294
Min.: 1
Mult.: 1
Wurth Elektronik Photodiodes WL-TDRB THT Photodiode Round 319In Stock
CHF 0.427
CHF 0.373
CHF 0.327
CHF 0.294
Min.: 1
Mult.: 1
Wurth Elektronik Infrared Emitters WL-TIRC IR THT Blue 5mm 845nm 131In Stock
CHF 0.749
CHF 0.681
CHF 0.639
CHF 0.598
Min.: 1
Mult.: 1
Wurth Elektronik Infrared Emitters WL-TIRC IR THT Blue 5mm 940nm 496In Stock
CHF 0.33
CHF 0.299
CHF 0.281
CHF 0.262
Min.: 1
Mult.: 1
Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 2’049In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.462
Reel
CHF 0.358
Min.: 1
Mult.: 1
: 4’000
Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip 560In Stock
Cut Tape
CHF 0.684
CHF 0.587
CHF 0.517
CHF 0.462
Reel
CHF 0.358
Min.: 1
Mult.: 1
: 4’000