The H11A1SM is a 6-pin general purpose phototransistor optocoupler in a surface-mount plastic package with 0.4-inch lead spacing, designed for electrical isolation in digital logic and power supply applications. It features a minimum current transfer ratio of 50% at 10 mA forward current and 10 V collector-emitter voltage, with an input-to-output isolation voltage of 4,170 VACrms for one minute and a maximum working insulation voltage of 850 Vpeak. The device meets UL1577 and DIN EN/IEC 60747-5-5 standards, supports operating temperatures from -40°C to +100°C, and has a maximum junction temperature of 125°C. The package dimensions are 8.51 mm × 6.35 mm with a 2.54 mm pitch.
Transistor Output Optocouplers Optocoupler Phototransistor Product overview: H11A1SM 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-H11A1SM can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-H11A1SM |
| Product Name | Bipolar Transistor |
| Package Type | Bulk |
