HMHA2801A
Description
The HMHA281 and HMHA2801 series devices consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a pact 4- pin mini- flat package. The lead pitch is 1.27 mm.
Features
- pact 4- Pin Package
- 2.4 mm Maximum Standoff Height
- Half- Pitch Leads for Optimum Board Space Savings
- Current Transfer Ratio:
- HMHA281: 50% to 600%
- HMHA2801: 80% to 600%
- HMHA2801A: 80% to 160%
- HMHA2801B: 50% to 150%
- HMHA2801C: 50% to 100%
- Safety and Regulatory Approvals:
- UL1577, 3.750 VACRMS for 1 Minute
- DIN- EN/IEC60747- 5- 5, 565 V Peak Working Insulation Voltage
- These Devices are Pb- Free and are Ro HS pliant
Applications
- Digital Logic Inputs
- Microprocessor Inputs
- Power Supply Monitor
- Twisted Pair Line Receiver
- Telephone Line Receiver
.onsemi.
ANODE 1
4 COLLECTOR
CATHODE 2
3 EMITTER
Phototransistor Optocoupler
MPF4 CASE 100AL
MARKING DIAGRAM
ON 281 VXYYM1
ON = onsemi Logo 281 = Device Number V = DIN EN/IEC60747- 5- 5 Option (only appears on...
