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PC357 – (SMD Package) – Sharp 1-Channel Transistor Output Optocoupler

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The PC357 contains an IRED optically coupled to a photo transistor. It is packaged in a 4-pin Mini-flat package. Input-output isolation voltage(rms) is 3.75kV. Collector-emitter voltage is 80V and CTR is 50% to 600% at input current of 5mA.


  • 4-pin Mini-flat package
  • Double transfer mold package (Ideal for Flow Soldering)
  • High collector-emitter voltage (VCEO : 80V)
  • Current transfer ratio (CTR) : MIN. 50% at IF=5mA, VCE=5V
  • Several CTR ranks available
  • High isolation voltage between input and output (Viso(rms) : 3.75kV) 7. RoHS directive compliant


  • Hybrid substrates that require high density mounting
  • Programmable controllers


Symbol Parameter Rating Units
IF Forward current 50 mA
IFM Input Peak forward current 1 A
VR  Reverse voltage 6 V
P  Power dissipation 70 mW
VCEO Collector-emitter voltage 80 V
VECO Emitter-collector voltage 6 V
IC Collector current 50 mA
PC Collector power dissipation 150 mW
Ptot Total power dissipation 170 mW
Topr Operating temperature −30 to +100  °C
Tstg Storage temperature −40 to +125  °C
Viso (rms) Isolation voltage 3.75 kV
Tsol Soldering temperature 260  °C

* product image for illustration purposes only. actual product may vary.


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