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 2/20/2026
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 3/6/2026
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 Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 SLM-Type 1In Stock
1.500Expected 2/20/2026
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