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The PC401 is a kind of compact, surface mount OPIC photocoupler.
Features of the PC401 are:(1) mini-flat package;(2) " high " output during light emission;(3) isolation voltage between input and output;(4) TTL and LSTTL compatible output;(5) recognized by UL(No.64380).
The absolute maximum ratings of the PC401 can be summarized as:(1): input forward current(IF) is 50 mA;(2): input reverse voltage(VR) is 6 V;(3): input power dissipation(P) is 70 mW;(4): input power dissipation(P) is 70 mW; (5): output supply voltage(VCC) is 16 V;(6): high level output voltage(VOH) is 16 V;(7): low level output current(IOL) is 50 mA;(8): output power dissipation(PO) is 130 mW;(9): total power dissipation(Ptot)is 150 mW;(10): isolation voltage(Viso) is 3750 Vrms;(11): operating temperature(Topr) is -25°C to + 85°C; (12): storage temperature(Tstg) is - 40°C to + 125°C.