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.
Available from leading manufacturers including Isocom components.
4N25 DC Input Transistor Output Optocoupler PDIP-6
Ref Code : 552142
- 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
£0.35 50+
£0.29 100+
£0.24
Out of stock
KB814 1-Channel Transistor Output Optocoupler DIP-4
Ref Code : 480030
- 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
£0.37 25+
£0.30 50+
£0.24
In Stock
CNY17-2 1-Channel Transistor Output Optocoupler DIP-6
Ref Code : 480031
- 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
£0.43 25+
£0.35 50+
£0.29
In Stock
4N25 1-Channel Transistor Output Optocoupler DIP-6
Ref Code : 480043
- 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
£0.37 25+
£0.29 50+
£0.23
In Stock
6N137 1-Channel Digital Output Optocoupler DIP-8
Ref Code : 480042
- Number of Channels: 1
- Number of Pins: 8
- Isolation Voltage: 5000V
1+
£0.53 25+
£0.43 50+
£0.37
£0.53 25+
£0.43 50+
£0.37
In Stock
CNY74-2H 2-Channel Transistor Output Optocoupler DIP-8
Ref Code : 480033
- 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
£0.61 25+
£0.52 50+
£0.43
In Stock
TLP620-GB.F 1-Channel Transistor Output Optocoupler DIP-4
Ref Code : 480034
- 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
£0.61 25+
£0.52 50+
£0.43
In Stock
FOD852 1-Channel Darlington Output Optocoupler DIP-4
Ref Code : 480035
- 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
£0.71 25+
£0.60 50+
£0.52
In Stock
MOC3041M Triac Driver Output Optocoupler DIP-6
Ref Code : 480032
- Output Voltage: 400V
- Number of Pins: 6
- Isolation Voltage: 5300V
1+
£0.65 25+
£0.55 50+
£0.47
£0.65 25+
£0.55 50+
£0.47
In Stock
MOC3020M Triac Output Optocoupler DIP-6
Ref Code : 480036
- Output Voltage: 400V
- Number of Pins: 6
- Isolation Voltage: 5300V
- LED Trigger Current: 30mA
1+
£0.50 25+
£0.42 50+
£0.36
£0.50 25+
£0.42 50+
£0.36
In Stock
4N25X 1-Channel Transistor Output Optocoupler DIP-6
Ref Code : 480044
- 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
£0.44 25+
£0.35 50+
£0.28
In Stock
6N138 1-Channel Darlington Output Optocoupler DIP-8
Ref Code : 480041
- 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
£0.66 25+
£0.53 50+
£0.43
In Stock
SFH615A-4 Optoisolator 1-Channel 160-320% CTR 5300V DIL-4
Ref Code : 552154
- 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
£0.32 50+
£0.28 100+
£0.24
In Stock
4N35 DC Input Transistor Output Optocoupler PDIP-6
Ref Code : 551892
- 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
£0.37 50+
£0.30 100+
£0.25
In Stock
SFH615A-2 Optoisolator 1-Channel 63-125% CTR 5300V DIL-4
Ref Code : 552152
- 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
£0.32 50+
£0.28 100+
£0.24
In Stock
SFH615A-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-4
Ref Code : 552153
- 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
£0.32 50+
£0.28 100+
£0.24
In Stock
CNY17-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-6
Ref Code : 552160
- 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
£0.40 50+
£0.32 100+
£0.29
In Stock
SFH618A-3 Optoisolator 1-Channel 100-200% CTR 5300V DIL-4
Ref Code : 480351
- 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
£0.74 25+
£0.64 50+
£0.55
Out of stock
MOC3052M Triac Output Optocoupler DIP-6
Ref Code : 480038
- Output Voltage: 600V
- Number of Pins: 6
- Isolation Voltage: 7500V
- LED Trigger Current: 10mA
1+
£0.64 25+
£0.52 50+
£0.43
£0.64 25+
£0.52 50+
£0.43
Out of stock
MOC3021M Triac Output Optocoupler DIP-6
Ref Code : 480039
- Output Voltage: 400V
- Number of Pins: 6
- Isolation Voltage: 5300V
- LED Trigger Current: 15mA
1+
£0.52 25+
£0.41 50+
£0.34
£0.52 25+
£0.41 50+
£0.34
In Stock
6N139 1-Channel Darlington Output Optocoupler DIP-8
Ref Code : 480040
- 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
£0.54 25+
£0.42 50+
£0.35
In Stock
TLP3042 Optoisolator Triac Output 5000V DIL-6
Ref Code : 552170
- 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
£0.65 25+
£0.55 50+
£0.47
In Stock
