Data Sheet

4N25M, 4N26M, 4N27M, 4N28M, 4N35M, 4N36M, 4N37M — 6-Pin General Purpose Phototransistor Optocouplers
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
4N25M, 4N26M, 4N27M, 4N28M, 4N35M, 4N36M, 4N37M Rev. 1.3
April 2015
4N25M, 4N26M, 4N27M, 4N28M, 4N35M, 4N36M, 4N37M
6-Pin General Purpose Phototransistor Optocouplers
Features
■ Minimum Current Transfer Ratio at I
F
= 10 mA,
V
CE
= 10 V:
– 10% for 4N27M and 4N28M
– 20% for 4N25M and 4N26M
– 100% for 4N35M, 4N36M and 4N37M
■ Safety and Regulatory Approvals:
– UL1577, 4,170 VAC
RMS
for 1 Minute
– DIN-EN/IEC60747-5-5, 850 V Peak Working
Insulation Voltage
Applications
■
Power Supply Regulators
■
Digital Logic Inputs
■
Microprocessor Inputs
Description
The general purpose optocouplers consist of a gallium
arsenide infrared emitting diode driving a silicon photo-
transistor in a standard plastic six-pin dual-in-line
package.
Schematic Package Outlines
PIN 1. ANODE
2. CATHODE
3. NO CONNECTION
4. EMITTER
5. COLLECTOR
6. BASE
2
1
3NC
5
6
4
Figure 2. Package Outlines
Figure 1. Schematic