GENERAL PURPOSE 6-PIN
PHOTOTRANSISTOR OPTOCOUPLERS
4N25
4N37
4N26
H11A1
4N27
H11A2
4N28
H11A3
4N35
H11A4
4N36
H11A5
WHITE PACKAGE (-M SUFFIX)
SCHEMATIC
1
2
3
6
5
4
6
6
1
NC
1
PIN 1. ANODE
2. CATHODE
3. NO CONNECTION
4. EMITTER
5. COLLECTOR
6. BASE
6
1
BLACK PACKAGE (NO -M SUFFIX)
6
6
1
1
6
1
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
© 2005 Fairchild Semiconductor Corporation
Page 1 of 15
6/15/05
ROCHESTER [ Rochester Electronics ]
