6/15/05

WHITE PACKAGE (-M SUFFIX)

Page 1 of 15

© 2005 Fairchild Semiconductor Corporation

GENERAL PURPOSE 6-PIN

PHOTOTRANSISTOR OPTOCOUPLERS

BLACK PACKAGE (NO -M SUFFIX)

6

1

6

1

6

1

6

1

6

6

1

1

4N25

4N26

4N27

4N28

4N35

4N36

4N37

H11A1

H11A2

H11A3

H11A4

H11A5

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.

FEATURES

•

Also available in white package by specifying -M suffix, eg. 4N25-M

•

UL recognized (File # E90700)

•

VDE recognized (File # 94766)

- Add option V for white package (e.g., 4N25V-M)

- Add option 300 for black package (e.g., 4N25.300)

APPLICATIONS

•Power supply regulators

•

Digital logic inputs

•

Microprocessor inputs

SCHEMATIC

PIN 1. ANODE

2. CATHODE

3. NO CONNECTION

4. EMITTER

5. COLLECTOR

6. BASE

2

1

3NC

5

6

4