4N28M optocoupler equivalent, phototransistor optocoupler.
* UL recognized (File # E90700, Volume 2)
* VDE recognized (File # 102497)
– Add option V (e.g., 4N25VM)
Applications
* Power supply regulator.
* Power supply regulators
* Digital logic inputs
* Microprocessor inputs
Description
The general purpose op.
The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 6-pin dual in-line package.
Functional Block Diagram
1
6
2
5
3
NC
4
PIN 1. ANODE 2. CATHODE 3. NO CONNECTION 4. EMI.
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