HMHA281 Series

4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers

Catalog

4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers

Part	Package / Case [y]	Package / Case	Package / Case [x]	Vce Saturation (Max) [Max]	Input Type	Current - Output / Channel	Voltage - Isolation	Current Transfer Ratio (Max) [Max]	Supplier Device Package	Mounting Type	Current - DC Forward (If) (Max)	Voltage - Forward (Vf) (Typ)	Output Type	Current Transfer Ratio (Min) [Min]	Rise / Fall Time (Typ) [custom]	Rise / Fall Time (Typ) [custom]	Number of Channels	Operating Temperature [Max]	Operating Temperature [Min]
ON Semiconductor HMHA281R2	4.4 mm	4-SOIC	0.173 in	400 mV	DC	50 mA	3750 Vrms	600 %	4-Mini-Flat	Surface Mount	50 mA	1.3 V	1.81 mOhm	50 %	3 µs	3 µs	1	100 °C	-55 °C

Catalog

4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers

Key Features

• Compact 4−Pin Package:♦ 2.4 mm Maximum Standoff Height♦ Half−Pitch Leads for Optimum Board Space Savings

• 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 RoHS Compliant

Description

(Not recommend for new design. The new equivalent part number is FODM217x)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.