The HMHA2801C is a 4-pin half-pitch mini-flat package phototransistor optocoupler consisting of a gallium arsenide infrared LED and a silicon phototransistor. It has a current transfer ratio of 50% to 100% at IF = 1 mA and VCE = 5 V. The device supports a maximum working insulation voltage of 565 Vpeak, complies with UL1577 (3.750 VAC RMS for 1 minute), and meets DIN-EN/IEC60747-5-5 standards. It operates from -55°C to +100°C, has a collector-emitter voltage rating of 80 V, and is RoHS compliant. The package has a lead pitch of 1.27 mm and a maximum standoff height of 2.4 mm.
Transistor Output Optocouplers 4 PIN TRANS OUTPUT Product overview: HMHA2801C from Fairchild (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-HMHA2801C can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-HMHA2801C |
| Product Name | Bipolar Transistor |
| Package Type | Tube |