Optoisolators

Optoisolators

Range of optocouplers available from Switch Electronics, otherwise known as optoisolators, optical couplers and photocouplers. A semiconductor device used to transfer electrical signals between two isolated circuits using light.


Available from leading manufacturers including Isocom components.
4N25 DC Input Transistor Output Optocoupler PDIP-6

4N25 DC Input Transistor Output Optocoupler PDIP-6

Ref Code : 552142
Isocom
  • Number of Channels: 1
  • Number of Pins: 6
  • Isolation Voltage: 2500V
  • Current Transfer Ratio: 20% min
  • Forward Current: 60mA
1+
£0.35
50+
£0.29
100+
£0.24

Out of stock

KB814 1-Channel Transistor Output Optocoupler  DIP-4

KB814 1-Channel Transistor Output Optocoupler DIP-4

Ref Code : 480030
Kingbright
  • Number of Channels: 1
  • Number of Pins: 4
  • Isolation Voltage: 5000V
  • Collector Emitter Voltage: 35V
  • CTR: 20-300%@1mA
1+
£0.37
25+
£0.30
50+
£0.24

In Stock

CNY17-2 1-Channel Transistor Output Optocoupler DIP-6

CNY17-2 1-Channel Transistor Output Optocoupler DIP-6

Ref Code : 480031
Vishay
  • Number of Channels: 2
  • Number of Pins: 6
  • Isolation Voltage: 5300V
  • Collector Emitter Voltage: 70V
  • CTR: 63-125%@10mA
1+
£0.43
25+
£0.35
50+
£0.29

In Stock

4N25 1-Channel Transistor Output Optocoupler DIP-6

4N25 1-Channel Transistor Output Optocoupler DIP-6

Ref Code : 480043
LITEON
  • Number of Channels: 1
  • Number of Pins: 6
  • Isolation Voltage: 2500V
  • Collector Emitter Voltage: 30V
  • CTR: 20%@10mA
1+
£0.37
25+
£0.29
50+
£0.23

In Stock

6N137 1-Channel Digital Output Optocoupler DIP-8

6N137 1-Channel Digital Output Optocoupler DIP-8

Ref Code : 480042
LITEON
  • Number of Channels: 1
  • Number of Pins: 8
  • Isolation Voltage: 5000V
1+
£0.53
25+
£0.43
50+
£0.37

In Stock

CNY74-2H 2-Channel Transistor Output Optocoupler DIP-8

CNY74-2H 2-Channel Transistor Output Optocoupler DIP-8

Ref Code : 480033
Vishay
  • Number of Channels: 2
  • Number of Pins: 8
  • Isolation Voltage: 5000V
  • Collector Emitter Voltage: 70V
  • CTR: 50-600%@5mA
1+
£0.61
25+
£0.52
50+
£0.43

In Stock

TLP620-GB.F 1-Channel Transistor Output Optocoupler DIP-4

TLP620-GB.F 1-Channel Transistor Output Optocoupler DIP-4

Ref Code : 480034
Toshiba
  • Number of Channels: 1
  • Number of Pins: 4
  • Isolation Voltage: 5000V
  • Collector Emitter Voltage: 55V
  • CTR: 100-600%@5mA
1+
£0.61
25+
£0.52
50+
£0.43

In Stock

FOD852 1-Channel Darlington Output Optocoupler DIP-4

FOD852 1-Channel Darlington Output Optocoupler DIP-4

Ref Code : 480035
Fairchild
  • Number of Channels: 1
  • Number of Pins: 4
  • Isolation Voltage: 5000V
  • Collector Emitter Voltage: 300V
  • CTR: 1000-15000%@1mA
1+
£0.71
25+
£0.60
50+
£0.52

In Stock

MOC3041M Triac Driver Output Optocoupler DIP-6

MOC3041M Triac Driver Output Optocoupler DIP-6

Ref Code : 480032
Fairchild
  • Output Voltage: 400V
  • Number of Pins: 6
  • Isolation Voltage: 5300V
1+
£0.65
25+
£0.55
50+
£0.47

In Stock

MOC3020M Triac Output Optocoupler DIP-6

MOC3020M Triac Output Optocoupler DIP-6

Ref Code : 480036
Fairchild
  • Output Voltage: 400V
  • Number of Pins: 6
  • Isolation Voltage: 5300V
  • LED Trigger Current: 30mA
1+
£0.50
25+
£0.42
50+
£0.36

In Stock

4N25X 1-Channel Transistor Output Optocoupler DIP-6

4N25X 1-Channel Transistor Output Optocoupler DIP-6

Ref Code : 480044
Isocom
  • Number of Channels: 1
  • Number of Pins: 6
  • Isolation Voltage: 5300V
  • Collector Emitter Voltage: 70V
  • CTR: 50%@10mA
1+
£0.44
25+
£0.35
50+
£0.28

In Stock

6N138 1-Channel Darlington Output Optocoupler DIP-8

6N138 1-Channel Darlington Output Optocoupler DIP-8

Ref Code : 480041
LITEON
  • Number of Channels: 1
  • Number of Pins: 8
  • Isolation Voltage: 2500V
  • Slew Rate: 10kV/μs
  • CTR: 400-2000%@1.6mA
1+
£0.66
25+
£0.53
50+
£0.43

In Stock

SFH615A-4 Optoisolator 1-Channel 160-320% CTR 5300V DIL-4

SFH615A-4 Optoisolator 1-Channel 160-320% CTR 5300V DIL-4

Ref Code : 552154
Isocom
  • Number of Channels: 1
  • Number of Pins: 4
  • Isolation Voltage: 5300V
  • Current Transfer Ratio: 160-320%
  • Forward Current: 50mA
1+
£0.32
50+
£0.28
100+
£0.24

In Stock

4N35 DC Input Transistor Output Optocoupler PDIP-6

4N35 DC Input Transistor Output Optocoupler PDIP-6

Ref Code : 551892
Isocom
  • Number of Channels: 1
  • Number of Pins: 6
  • Isolation Voltage: 5300V
  • Current Transfer Ratio: 100% min
  • Forward Current: 60mA
1+
£0.37
50+
£0.30
100+
£0.25

In Stock

SFH615A-2 Optoisolator 1-Channel 63-125% CTR 5300V DIL-4

SFH615A-2 Optoisolator 1-Channel 63-125% CTR 5300V DIL-4

Ref Code : 552152
Isocom
  • Number of Channels: 1
  • Number of Pins: 4
  • Isolation Voltage: 5300V
  • Current Transfer Ratio: 63-125%
  • Forward Current: 50mA
1+
£0.32
50+
£0.28
100+
£0.24

In Stock

SFH615A-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-4

SFH615A-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-4

Ref Code : 552153
Isocom
  • Number of Channels: 1
  • Number of Pins: 4
  • Isolation Voltage: 5300V
  • Current Transfer Ratio: 100-200%
  • Forward Current: 50mA
1+
£0.32
50+
£0.28
100+
£0.24

In Stock

CNY17-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-6

CNY17-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-6

Ref Code : 552160
Isocom
  • Number of Channels: 1
  • Number of Pins: 6
  • Isolation Voltage: 5300V
  • Current Transfer Ratio: 100-200%
  • Forward Current: 60mA
1+
£0.40
50+
£0.32
100+
£0.29

In Stock

SFH618A-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-4

SFH618A-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-4

Ref Code : 480351
Vishay
  • Number of Channels: 1
  • Number of Pins: 4
  • Isolation Voltage: 5300V
  • Current Transfer Ratio: 100-200%
  • Forward Current: 60mA
1+
£0.74
25+
£0.64
50+
£0.55

Out of stock

MOC3052M Triac Output Optocoupler DIP-6

MOC3052M Triac Output Optocoupler DIP-6

Ref Code : 480038
Fairchild
  • Output Voltage: 600V
  • Number of Pins: 6
  • Isolation Voltage: 7500V
  • LED Trigger Current: 10mA
1+
£0.64
25+
£0.52
50+
£0.43

Out of stock

MOC3021M Triac Output Optocoupler DIP-6

MOC3021M Triac Output Optocoupler DIP-6

Ref Code : 480039
Fairchild
  • Output Voltage: 400V
  • Number of Pins: 6
  • Isolation Voltage: 5300V
  • LED Trigger Current: 15mA
1+
£0.52
25+
£0.41
50+
£0.34

In Stock

6N139 1-Channel Darlington Output Optocoupler DIP-8

6N139 1-Channel Darlington Output Optocoupler DIP-8

Ref Code : 480040
LITEON
  • Number of Channels: 1
  • Number of Pins: 8
  • Isolation Voltage: 2500V
  • Slew Rate: 10kV/μs
  • CTR: 300-1600%@1.6mA
1+
£0.54
25+
£0.42
50+
£0.35

In Stock

TLP3042 Optoisolator Triac Output 5000V DIL-6

TLP3042 Optoisolator Triac Output 5000V DIL-6

Ref Code : 552170
Toshiba
  • Number of Pins: 6
  • Peak Off State Voltage: 400V min
  • Trigger LED Current: 10mA max
  • Isolation Voltage: 5000V
  • Forward Current: 20mA
1+
£0.65
25+
£0.55
50+
£0.47

In Stock