PC817 ऑप्टोकपलर (DIP-4) पिनआउट

पिन

1 Anode (LED +, dot corner — needs a series resistor)
2 Cathode (LED −)
3 Emitter (transistor)
4 Collector
Input and output sides are galvanically isolated (5kV)

विनिर्देश

Isolation voltage	5000 V rms
LED फ़ॉरवर्ड वोल्टेज	≈ 1.2 V typ, 1.4 V max at 20 mA
LED forward current	50 mA max; typically driven at 5–10 mA
LED reverse voltage	6 V max
Current transfer ratio	50–600% at 5 mA (ranks A–D narrow it, e.g. B: 130–260%)
Collector–emitter voltage	35 V max
Collector current	50 mA max
Switching time	≈ 4 µs rise, 3 µs fall (typ)
Operating temperature	−30–100 °C
पैकेज	DIP-4 (SMD versions available)

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