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 IR SMD Waterclr 0603 845nm 4.323In Stock
Min.: 1
Mult.: 1
: 4.000

Wurth Elektronik Infrared Emitters WL-SICW IR SMD Waterclr 0603 940nm 2.246In Stock
Min.: 1
Mult.: 1
: 4.000

Wurth Elektronik Infrared Emitters WL-SICW Waterclr 0805 940nm 1.108In Stock
Min.: 1
Mult.: 1
: 4.000

Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview 1.577In Stock
Min.: 1
Mult.: 1
: 2.500

Wurth Elektronik Photodiodes WL-SDSBSMT Photodiode Side Blk 1.719In Stock
Min.: 1
Mult.: 1
: 3.000

Wurth Elektronik Photodiodes WL-SDCB SMT Photodiode Chip Blk 925In Stock
3.000Expected 7/31/2026
Min.: 1
Mult.: 1
: 3.000

Wurth Elektronik Phototransistors WL-STRB SMT Phototransistor Rev 91In Stock
4.000Expected 8/14/2026
Min.: 1
Mult.: 1
: 2.000

Wurth Elektronik Infrared Emitters WL-SIRW SMD 850 mm 1.4V-15mW 1206 3.065In Stock
Min.: 1
Mult.: 1
: 2.000

Wurth Elektronik Infrared Emitters WL-SICW IR SMD Waterclr 1206 850nm 689In Stock
Min.: 1
Mult.: 1
: 3.000

Wurth Elektronik Infrared Emitters WL-SIRW SMD Infrared 1206 940nm Dome 3.903In Stock
Min.: 1
Mult.: 1
: 2.000

Wurth Elektronik Phototransistors WL-STTW SMT Phototransistor Top 3.138In Stock
Min.: 1
Mult.: 1
: 2.000

Wurth Elektronik Phototransistors WL-STTB SMT Phototransistor Top 1.701In Stock
Min.: 1
Mult.: 1
: 2.000

Wurth Elektronik Infrared Emitters WL-SITW SMD Infrared 3528 850nm Top 1.825In Stock
Min.: 1
Mult.: 1
: 2.000

Wurth Elektronik Infrared Emitters WL-SITW SMD Infrared 3528 940nm Top 1.759In Stock
Min.: 1
Mult.: 1
: 2.000

Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 940nm 17In Stock
Min.: 1
Mult.: 1
: 500

Wurth Elektronik Infrared Emitters WL-SIMW SMD InfraRed Waterclr 3535 850nm
8.500On Order
Min.: 1
Mult.: 1
: 500

Wurth Elektronik Infrared Emitters WL-SICW SMT LED InfraRed Chip
7.870On Order
Min.: 1
Mult.: 1
: 4.000

Wurth Elektronik Infrared Emitters WL-SICW SMD Infrared 0603 850nm
17.508Expected 8/7/2026
Min.: 1
Mult.: 1
: 4.000

Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview
5.000Expected 8/14/2026
Min.: 1
Mult.: 1
: 2.500

Wurth Elektronik Phototransistors WL-STSW SMT Phototransistor Side
11.994Expected 10/16/2026
Min.: 1
Mult.: 1
: 3.000

Wurth Elektronik Infrared Emitters WL-SISW SMT LED InfraRed Sideview Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1
: 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
Min.: 1
Mult.: 1
: 2.000