The SFH1617A-2 is a DIP-4 optocoupler with a GaAs infrared emitter and silicon phototransistor detector, designed for signal transmission between electrically isolated circuits. It features a 5000 V RMS isolation test voltage, a 70 V collector-emitter voltage rating, and an operating temperature range from -55 °C to +110 °C. The device has a current transfer ratio (CTR) between 63% and 125% at 10 mA forward current and 5.0 V collector-emitter voltage. It offers low coupling capacitance of 0.4 pF, fast switching times with turn-on and turn-off times up to 4.2 μs under saturated conditions, and meets UL1577, cUL, BSI, and FIMKO safety approvals. The package has 2.54 mm pin spacing and complies with IEC 60950 for reinforced insulation up to 400 V RMS.
Optocoupler 5.3kV Isolation 70V VCEO 1-Ch PDIP Transistor Output Product overview: SFH1617A-2 from Vishay 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 5.3kV, 70V. Search-friendly keywords include transistor, BJT, switching, amplification, 5.3kV, 70V, 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-SFH1617A-2 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-SFH1617A-2 |
| Product Name | 5.3kV 70V Bipolar Transistor |
| IC(max) | 100 milliamps |
