The HMA2701 is a 4-pin mini-flat package optocoupler consisting of a gallium arsenide infrared emitting diode driving a silicon phototransistor, designed for isolation in digital logic, microprocessor, and AC line monitoring applications. It has a lead pitch of 2.54 mm and a maximum standoff height of 2.4 mm. The device supports a collector-emitter voltage of 40 V, a continuous collector current of 80 mA, and a steady-state isolation voltage of 3750 Vrms. It is certified by UL, CSA, BSI, and VDE, and meets creepage and clearance requirements of at least 5 mm. The current transfer ratio ranges from 50% to 300% at 5 mA forward current. The part is rated for operation from -40°C to +100°C and supports infrared reflow soldering up to 230°C for 30 seconds.
1-CH DC Optocoupler, 40V VCEO, 80mA Ic, 3.75kV Isolation, SMD Product overview: HMA2701 from onsemi is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 40V, 80mA, 3.75kV. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 40V, 80mA, 3.75kV, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-HMA2701 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-HMA2701 |
| Product Name | SMD 40V 80mA 3.75kV Bipolar Transistor |
| IC(max) | 80 milliamps |
