The HMA2701A is a 4-pin mini-flat package optocoupler comprising a gallium arsenide infrared emitting diode and a silicon phototransistor, with a lead pitch of 2.54 mm and a maximum standoff height of 2.4 mm. It features a current transfer ratio (CTR) of 150-300% at I_F = 5 mA and V_CE = 5 V, a collector-emitter voltage rating of 40 V, and a saturation voltage of 0.4 V at I_F = 10 mA and I_C = 2 mA. The device supports operating temperatures from -40°C to +100°C and is certified to UL, CSA, BSI, and VDE standards. It is designed for applications including AC line monitoring, digital logic interfaces, and telephone line receivers.
Transistor Output Optocouplers 4 PIN TRANSISTOR OUT MFP w/150%-300% CTR Product overview: HMA2701A 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-HMA2701A can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-HMA2701A |
| Product Name | Bipolar Transistor |
| IC(max) | 80 milliamps |
