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4N28M Datasheet, Fairchild Semiconductor

4N28M Datasheet, Fairchild Semiconductor

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4N28M optocoupler equivalent

  • phototransistor optocoupler.
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4N28M Features and benefits

4N28M Features and benefits


* UL recognized (File # E90700, Volume 2)
* VDE recognized (File # 102497)
  – Add option V (e.g., 4N25VM) Applications
* Power supply regulator.

4N28M Application

4N28M Application


* Power supply regulators
* Digital logic inputs
* Microprocessor inputs Description The general purpose op.

4N28M Description

4N28M Description

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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TAGS

4N28M
Phototransistor
Optocoupler
Fairchild Semiconductor

Manufacturer


Fairchild Semiconductor

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