The HMHAA280 series is a 4-pin optocoupler with an AC input, featuring two inverse-parallel gallium arsenide infrared emitting diodes driving a single silicon phototransistor in a half-pitch mini-flat package with 1.27mm lead pitch and maximum standoff height of 2.4mm. It offers a current transfer ratio of 50-600%, a collector-emitter breakdown voltage of 80V, and a steady-state isolation voltage of 3750 VRMS. The device is certified by CSA, UL, and VDE, and is available in tape and reel packaging with 2500 units per reel. Operating temperature ranges from -55°C to +100°C.
OPTOISO 3.75KV TRANSISTOR 4SMD Product overview: HMHAA280R1V from ON Semiconductor 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 3.75KV. Search-friendly keywords include transistor, BJT, switching, amplification, 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-HMHAA280R1V can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-HMHAA280R1V |
| Product Name | 3.75KV Bipolar Transistor |
| Package Type | Reel - TR |
