The HMA124 is a 4-pin optocoupler featuring a gallium arsenide infrared emitting diode driving a silicon phototransistor in a compact mini-flat package with 2.54 mm lead pitch and 2.4 mm maximum standoff height. It provides a minimum current transfer ratio of 100% at 5 mA forward current and 5 V collector-emitter voltage. The device supports an isolation voltage of 3750 VRMS, with a collector-emitter breakdown voltage of 80 V and a maximum continuous collector current of 80 mA. Operating temperature ranges from -40°C to +100°C, and it is certified to UL, CSA, BSI, and VDE standards. It is rated for infrared reflow soldering up to 230°C for 30 seconds. The HMA124R1V variant includes VDE approval and is supplied in tape and reel packaging with 500 units per reel.
OPTOISO 3.75KV TRANSISTOR 4SMD Product overview: HMA124R1V 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-HMA124R1V can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-HMA124R1V |
| Product Name | 3.75KV Bipolar Transistor |
| Package Type | Reel - TR |
