The H11A617 series is a 4-pin dual in-line package phototransistor optocoupler with a gallium arsenide infrared LED driving a silicon phototransistor, designed for applications including power supply regulators, digital logic inputs, and microprocessor interfaces. It features a minimum collector-emitter breakdown voltage of 70 V, a continuous collector current rating of 50 mA, and an input-output isolation voltage of 5300 Vac (rms). The series supports surface mount variants with tape and reel packaging, as indicated by the 3SD suffix, and operates over a temperature range of -55°C to +100°C. Current transfer ratio is specified in grade-dependent bins, with the H11A617C variant ranging from 100% to 200% at I_F = 10 mA and V_CE = 5 V.
Optocoupler 1-CH DC-IN, 70V VCEO, 5kV Isolation, 50mA, SMD Product overview: H11A617C3SD 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 SMD, 70V, 5kV, 50mA. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 70V, 5kV, 50mA, 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-H11A617C3SD can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-H11A617C3SD |
| Product Name | SMD 70V 5kV 50mA Bipolar Transistor |
| IC(max) | 50 milliamps |
