The HMA2701BR2 is a 4-pin mini-flat package optocoupler consisting of two inverse-parallel gallium arsenide infrared emitting diodes driving a single silicon phototransistor, designed for AC line monitoring and unknown polarity DC sensing. It has a lead pitch of 2.54 mm and a maximum standoff height of 2.4 mm. The device offers a DC current transfer ratio of 80-160% at I_F = 5 mA and V_CE = 5 V, with a collector-emitter voltage rating of 40 V and an isolation voltage of 3750 V_RMS. It is certified by UL, CSA, BSI, and VDE, and supports infrared reflow soldering up to 230°C. The part is available in tape and reel packaging with 2500 units per reel.
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R Product overview: HMA2701BR2 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, 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-HMA2701BR2 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-HMA2701BR2 |
| Product Name | Bipolar Transistor |
| IC(max) | 80 milliamps |
