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4N27

Texas Instruments 4N27

MPN4N27
End of Life

TRANSISTOR OUTPUT OPTOCOUPLER

$0.86040Price · pay online now
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$0.86 / ea

15 in stock — maximum per order · 3–4 days lead time

$0.70 / ea from 10 pcs

Packaging6-DIP (0.300", 7.62mm)
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

4N27 specifications
ParameterValue
Input typeDC
Output typeTransistor with Base
MountingThrough Hole
Voltage - isolation5000Vrms
Voltage - output70V
Voltage - forward (Vf)1.3V
Current - output (Channel)50mA
Current transfer ratio10% @ 10mA
Current - DC forward (If)60 mA
Operating temperature-55°C ~ 100°C
PackageBulk
Case6-DIP (0.300\", 7.62mm)
Channels1
Vce saturation500mV
Rise (Fall time)2µs, 2µs