Description

The general purpose optocouplers consist of a gallium arsenide

infrared emitting diode driving a silicon phototransistor in a standard

plastic 6−pin dual−in−line package.

Features

• Minimum Current Transfer Ratio at IF = 10 mA, VCE = 10 V:

♦ 10 for 4N27M and 4N28M

♦ 20 for 4N25M and 4N26M

♦ 100 for 4N35M and 4N36M and 4N37M

• Safety and Regulatory Approvals:

♦ UL1577, 4,170 VACRMS for 1 Minute

♦ DIN−EN/IEC60747−5−5, 850 V Peak Working Insulation Voltage

Applications

• Power Supply Regulators

• Digital Logic Inputs

• Microprocessor Inputs