Optocoupler Phototransistors

Würth Elektronik Optocoupler Phototransistors feature 5kV isolation voltage, fast switching time, and good stability of inner isolation. The WL-OCPT series provides an IR LED and phototransistor in one package. These modules offer a stable current transfer ratio (CTR) in a full operating temperature range with different CTR binnings available. Würth Elektronik Optocoupler Phototransistors are ideal for power supplies, office equipment, instrumental applications, computers, and microprocessors.

Results: 100
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 Transistor Output Optocouplers WL-OCPT 80V 3.75KVrm 10pF SOP 4 V-Type 3 020In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 3.75KVrm 10pF SOP 4 V-Type 5 008In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 3.75KVrm 10pF SOP 4 V-Type 2 587In Stock
3 000Expected 20/02/2026
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 3.75KVrm 10pF SOP 4 V-Type 3 767In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 3.75KVrm 10pF SOP 4 V-Type 2 547In Stock
6 000On Order
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 80V 5KVrms 10pF Dip 4 SL-Type 1 268In Stock
Min.: 1
Mult.: 1
Reel: 1 500

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 80V 5KVrms 10pF Dip 4 SL-Type 1 924In Stock
Min.: 1
Mult.: 1
Reel: 1 500

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 80V 5KVrms 10pF Dip 4 Standard 173In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 Standard 42In Stock
200Expected 06/03/2026
Min.: 1
Mult.: 1

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 M-Type 374In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 S-Type 3 069In Stock
Min.: 1
Mult.: 1
Reel: 1 500

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 S-Type 1 850In Stock
Min.: 1
Mult.: 1
Reel: 1 500

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 SL-Type 1 376In Stock
Min.: 1
Mult.: 1
Reel: 1 500

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 SL-Type 2 193In Stock
Min.: 1
Mult.: 1
Reel: 1 500

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 SLM-Type 1 938In Stock
Min.: 1
Mult.: 1
Reel: 1 500

Wurth Elektronik Single Colour LEDs WL-SMTW Wtrclr TopVw Grn 3.2V 50mA 520nm 3 325In Stock
Min.: 1
Mult.: 1
Reel: 2 000

Wurth Elektronik Single Colour LEDs WL-SMTW Wtrclr TopVw RED 2.4V 50mA 620nm 2 688In Stock
Min.: 1
Mult.: 1
Reel: 2 000

Wurth Elektronik Single Colour LEDs WL-SMTW Wtrclr TopVw RED 2.4V 50mA 620nm 2 540In Stock
Min.: 1
Mult.: 1
Reel: 2 000

Wurth Elektronik Single Colour LEDs WL-SMTW Wtrclr TopVw YEl 2.4V 50mA 590nm 2 214In Stock
Min.: 1
Mult.: 1
Reel: 2 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type 2 160In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type 1 809In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 3.75KVrm 10pF SOP 4 V-Type 4 721In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 80V 3.75KVrm 10pF SOP 4 V-Type 3 603In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 35V 3.75KVrm 10pF SOP 4 V-Type 1 757In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Wurth Elektronik Transistor Output Optocouplers WL-OCPT 80V 5KVrms 10pF Dip 4 Standard 154In Stock
Min.: 1
Mult.: 1