Opto-electronics – Mouser Finland

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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.

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Part #

Single Colour LEDs WL-SUTW Wtrclr TopVw 395nm 140mW 3.4V 120

153283397A212
Wurth Elektronik
1: 0,55 €
3 410In Stock

Mfr. Part No.
153283397A212

Mouser Part No
710-153283397A212

Wurth Elektronik

Single Colour LEDs WL-SUTW Wtrclr TopVw 395nm 140mW 3.4V 120

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Datasheet

3 410In Stock

Cut Tape

0,55 €

0,499 €

0,456 €

0,396 €

View

Reel

0,317 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Transistor Output Optocouplers WL-OCPT 80V 5KVrms 10pF Dip 4 SLM-Type

140816144400
Wurth Elektronik
1: 0,327 €
500In Stock

Mfr. Part No.
140816144400

Mouser Part No
710-140816144400

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 80V 5KVrms 10pF Dip 4 SLM-Type

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Datasheet

500In Stock

Cut Tape

0,327 €

0,297 €

0,264 €

0,231 €

0,209 €

Reel

0,187 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1 500

Transistor Output Optocouplers WL-OCPT 80V 3.75KVrm 10pF SOP 4 V-Type

140356145100
Wurth Elektronik
1: 0,335 €
5 551In Stock

Mfr. Part No.
140356145100

Mouser Part No
710-140356145100

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 80V 3.75KVrm 10pF SOP 4 V-Type

Learn More

Datasheet

5 551In Stock

Cut Tape

0,335 €

0,296 €

0,272 €

0,248 €

0,224 €

Reel

0,202 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 80V 3.75KVrm 10pF SOP 4 V-Type

140356145400
Wurth Elektronik
1: 0,335 €
3 458In Stock

Mfr. Part No.
140356145400

Mouser Part No
710-140356145400

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 80V 3.75KVrm 10pF SOP 4 V-Type

Learn More

Datasheet

3 458In Stock

Cut Tape

0,335 €

0,296 €

0,272 €

0,248 €

0,224 €

Reel

0,222 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 M-Type

140817141010
Wurth Elektronik
1: 0,241 €
33In Stock

Mfr. Part No.
140817141010

Mouser Part No
710-140817141010

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF Dip 4 M-Type

Learn More

Datasheet

33In Stock

0,241 €

0,217 €

0,20 €

0,181 €

View

Min.: 1
Mult.: 1

Single Colour LEDs WL-SMTW Wtrclr TopVw Ble 3.2V 50mA 470nm

150141BS73140
Wurth Elektronik
1: 0,344 €
2 894In Stock

Mfr. Part No.
150141BS73140

Mouser Part No
710-150141BS73140

Wurth Elektronik

Single Colour LEDs WL-SMTW Wtrclr TopVw Ble 3.2V 50mA 470nm

Learn More

Datasheet

2 894In Stock

Cut Tape

0,344 €

0,305 €

0,281 €

0,257 €

0,243 €

Reel

0,228 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Transistor Output Optocouplers WL-OCPT 80V 5KVrms 10pF Dip 4 SL-Type

140816143300
Wurth Elektronik
1: 0,327 €
6 041In Stock

Mfr. Part No.
140816143300

Mouser Part No
710-140816143300

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 80V 5KVrms 10pF Dip 4 SL-Type

Learn More

Datasheet

6 041In Stock

Cut Tape

0,327 €

0,297 €

0,264 €

0,231 €

0,209 €

Reel

0,168 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1 500

Transistor Output Optocouplers WL-OCPT 20CTR MIN 400CTR MAX 80V 3750VRMS Phototransistor

140214247000
Wurth Elektronik
1: 0,43 €
5 963In Stock
New Product

Mfr. Part No.
140214247000

Mouser Part No
710-140214247000

New Product

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 20CTR MIN 400CTR MAX 80V 3750VRMS Phototransistor

Learn More

Datasheet

5 963In Stock

Cut Tape

0,43 €

0,301 €

0,198 €

0,172 €

0,155 €

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 50CTR MIN 150CTR MAX 80V 3750VRMS Phototransistor

140214247100
Wurth Elektronik
1: 0,43 €
5 745In Stock
New Product

Mfr. Part No.
140214247100

Mouser Part No
710-140214247100

New Product

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 50CTR MIN 150CTR MAX 80V 3750VRMS Phototransistor

Learn More

Datasheet

5 745In Stock

Cut Tape

0,43 €

0,301 €

0,198 €

0,172 €

0,155 €

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 80CTR MIN 400CTR MAX 80V 3750VRMS Phototransistor

140214247200
Wurth Elektronik
1: 0,43 €
6 000In Stock
New Product

Mfr. Part No.
140214247200

Mouser Part No
710-140214247200

New Product

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 80CTR MIN 400CTR MAX 80V 3750VRMS Phototransistor

Learn More

Datasheet

6 000In Stock

Cut Tape

0,43 €

0,301 €

0,198 €

0,172 €

0,155 €

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 50CTR MIN 600CTR MAX 80V 3750VRMS Phototransistor

140217147000
Wurth Elektronik
1: 0,43 €
5 997In Stock
New Product

Mfr. Part No.
140217147000

Mouser Part No
710-140217147000

New Product

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 50CTR MIN 600CTR MAX 80V 3750VRMS Phototransistor

Learn More

Datasheet

5 997In Stock

Cut Tape

0,43 €

0,301 €

0,198 €

0,172 €

0,155 €

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 80CTR MIN 160CTR MAX 80V 3750VRMS Phototransistor

140217147100
Wurth Elektronik
1: 0,43 €
5 890In Stock
New Product

Mfr. Part No.
140217147100

Mouser Part No
710-140217147100

New Product

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 80CTR MIN 160CTR MAX 80V 3750VRMS Phototransistor

Learn More

Datasheet

5 890In Stock

Cut Tape

0,43 €

0,301 €

0,198 €

0,172 €

0,155 €

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 130CTR MIN 260CTR MAX 80V 3750VRMS Phototransistor

140217147200
Wurth Elektronik
1: 0,43 €
6 000In Stock
New Product

Mfr. Part No.
140217147200

Mouser Part No
710-140217147200

New Product

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 130CTR MIN 260CTR MAX 80V 3750VRMS Phototransistor

Learn More

Datasheet

6 000In Stock

Cut Tape

0,43 €

0,301 €

0,198 €

0,172 €

0,155 €

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 200CTR MIN 400CTR MAX 80V 3750VRMS Phototransistor

140217147300
Wurth Elektronik
1: 0,43 €
6 000In Stock
New Product

Mfr. Part No.
140217147300

Mouser Part No
710-140217147300

New Product

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 200CTR MIN 400CTR MAX 80V 3750VRMS Phototransistor

Learn More

Datasheet

6 000In Stock

Cut Tape

0,43 €

0,301 €

0,198 €

0,172 €

0,155 €

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 300CTR MIN 600CTR MAX 80V 3750VRMS Phototransistor

140217147400
Wurth Elektronik
1: 0,43 €
5 950In Stock
New Product

Mfr. Part No.
140217147400

Mouser Part No
710-140217147400

New Product

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 300CTR MIN 600CTR MAX 80V 3750VRMS Phototransistor

Learn More

Datasheet

5 950In Stock

Cut Tape

0,43 €

0,301 €

0,198 €

0,172 €

0,155 €

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Single Colour LEDs WL-SUTW Wtrclr TopVw 405nm 140mW 3.4V 120

153283407A212
Wurth Elektronik
1: 0,559 €
1 426In Stock
4 000Expected 06/03/2026

Mfr. Part No.
153283407A212

Mouser Part No
710-153283407A212

Wurth Elektronik

Single Colour LEDs WL-SUTW Wtrclr TopVw 405nm 140mW 3.4V 120

Learn More

Datasheet

1 426In Stock

4 000Expected 06/03/2026

Cut Tape

0,559 €

0,507 €

0,464 €

0,404 €

0,353 €

Reel

0,353 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type

140100146000
Wurth Elektronik
1: 0,241 €
10 273In Stock
9 000Expected 20/02/2026

Mfr. Part No.
140100146000

Mouser Part No
710-140100146000

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type

Learn More

Datasheet

10 273In Stock

9 000Expected 20/02/2026

Cut Tape

0,241 €

0,217 €

0,20 €

0,181 €

0,164 €

Reel

0,163 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Single Colour LEDs WL-SMTW Wtrclr TopVw YEl 2.4V 50mA 620nm

150141YS73130
Wurth Elektronik
1: 0,344 €
5 905In Stock

Mfr. Part No.
150141YS73130

Mouser Part No
710-150141YS73130

Wurth Elektronik

Single Colour LEDs WL-SMTW Wtrclr TopVw YEl 2.4V 50mA 620nm

Learn More

Datasheet

5 905In Stock

Cut Tape

0,344 €

0,305 €

0,281 €

0,257 €

0,231 €

Reel

0,228 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Transistor Output Optocouplers WL-OCPT DIP8 SL VCE=80V VISO=5000VRM

140827183000
Wurth Elektronik
1: 0,783 €
1 247In Stock

Mfr. Part No.
140827183000

Mouser Part No
710-140827183000

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT DIP8 SL VCE=80V VISO=5000VRM

Learn More

Datasheet

1 247In Stock

Cut Tape

0,783 €

0,684 €

0,59 €

0,518 €

Reel

0,445 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1 000

Single Colour LEDs WL-SUTW Wtrclr TopVw 385nm 90mW 3.4V 120D

153283387A212
Wurth Elektronik
1: 0,55 €
3 026In Stock

Mfr. Part No.
153283387A212

Mouser Part No
710-153283387A212

Wurth Elektronik

Single Colour LEDs WL-SUTW Wtrclr TopVw 385nm 90mW 3.4V 120D

Learn More

Datasheet

3 026In Stock

Cut Tape

0,55 €

0,507 €

0,456 €

0,396 €

0,353 €

Reel

0,353 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type

140106146000
Wurth Elektronik
1: 0,241 €
1 087In Stock
6 000Expected 13/03/2026

Mfr. Part No.
140106146000

Mouser Part No
710-140106146000

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type

Learn More

Datasheet

1 087In Stock

6 000Expected 13/03/2026

Cut Tape

0,241 €

0,217 €

0,20 €

0,181 €

0,164 €

Reel

0,163 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type

140107146000
Wurth Elektronik
1: 0,241 €
305In Stock
3 000Expected 20/02/2026

Mfr. Part No.
140107146000

Mouser Part No
710-140107146000

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type

Learn More

Datasheet

305In Stock

3 000Expected 20/02/2026

Cut Tape

0,241 €

0,217 €

0,20 €

0,181 €

0,164 €

Reel

0,163 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type

140109146000
Wurth Elektronik
1: 0,241 €
2 026In Stock
3 000Expected 20/02/2026

Mfr. Part No.
140109146000

Mouser Part No
710-140109146000

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 35V 5KVrms 10pF LSO 4 V-Type

Learn More

Datasheet

2 026In Stock

3 000Expected 20/02/2026

Cut Tape

0,241 €

0,217 €

0,20 €

0,181 €

0,164 €

Reel

0,163 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 35V 3.75KVrm 10pF SOP 4 V-Type

140354245000
Wurth Elektronik
1: 0,335 €
3 720In Stock

Mfr. Part No.
140354245000

Mouser Part No
710-140354245000

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 35V 3.75KVrm 10pF SOP 4 V-Type

Learn More

Datasheet

3 720In Stock

Cut Tape

0,335 €

0,296 €

0,272 €

0,248 €

0,224 €

Reel

0,202 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Transistor Output Optocouplers WL-OCPT 80V 3.75KVrm 10pF SOP 4 V-Type

140356145000
Wurth Elektronik
1: 0,335 €
750In Stock
6 000Expected 27/02/2026

Mfr. Part No.
140356145000

Mouser Part No
710-140356145000

Wurth Elektronik

Transistor Output Optocouplers WL-OCPT 80V 3.75KVrm 10pF SOP 4 V-Type

Learn More

Datasheet

750In Stock

6 000Expected 27/02/2026

Cut Tape

0,335 €

0,296 €

0,272 €

0,248 €

0,224 €

Reel

0,222 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Optocoupler Phototransistors

Types of Opto-electronics

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