Fairchild HMHA2801A DC Input Phototransistor Output Optocoupler Surface Mount, 4-pin MFP

Manufactured by Fairchild Semiconductor - 4pin MFP SMD Package

DESCRIPTION

The HMHA281 and HMHA2801 series devices consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a compact 4-pin mini-flat package. The lead pitch is 1.27 mm.

FEATURES

■ Compact 4-pin Package
– 2.4 mm Maximum Standoff Height
– Half-pitch Leads for Optimum Board Space Savings
■ Current Transfer Ratio:
– HMHA2801A: 80% to 160%
■ Safety and Regulatory Approvals:
– UL1577, 3,750 VACRMS for 1 Minute
– DIN-EN/IEC60747

APPLICATIONS

■ Digital Logic Inputs
■ Microprocessor Inputs
■ Power Supply Monitor
■ Twisted Pair Line Receiver
■ Telephone Line Receiver