4N38 Optocoupler

4,00 EGP

In stock

4N38 Optocoupler

SKU: CM-21746 Category: Tags: ,

Attribute Value
Mounting Type Through Hole
Output Device Phototransistor
Maximum Forward Voltage 1.5V
Number of Channels 1
Number of Pins 6
Package Type DIP
Input Current Type DC
Typical Rise Time 10µs
Maximum Input Current 60 mA
Isolation Voltage 5000 Vrms
Maximum Current Transfer Ratio 30%
Typical Fall Time 10µs
Pin Description

Pin Number Description
1 Cathode
2 Anode
3 No Connection
4 Emitter
5 Collector
6 Base


  • AC mains detection 
  • Reed relay driving 
  • Switch mode power supply feedback  
  • Telephone ring detection  
  • Logic ground isolation 
  • Logic coupling with high frequency noise rejection
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