The SFH1690BT is a phototransistor optocoupler in a 4-pin SOP-4 mini-flat package with 2.54 mm lead pitch, rated for operation from -55 °C to +110 °C. It features a 3750 V RMS isolation test voltage, a 70 V collector-emitter breakdown voltage, and a collector current rating of 50 mA. The device has a current transfer ratio range of 100% to 300% and switching times of 5 µs turn-on and 3 µs turn-off. It meets UL, cUL, BSI, FIMKO, and CQC safety approvals, with VDE certification available as option 1. The package has a creepage and clearance distance of 5 mm and insulation thickness of at least 0.4 mm between emitter and detector. The optocoupler is supplied only on tape and reel.
1-Ch Transistor Optocoupler, 3.75kV Isolation, 70V VCEO, 50mA IF, SOP Product overview: SFH1690BT 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 3.75kV, 70V, 50mA. Search-friendly keywords include transistor, BJT, switching, amplification, 3.75kV, 70V, 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-SFH1690BT can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-SFH1690BT |
| Product Name | 3.75kV 70V 50mA Bipolar Transistor |
| IC(max) | 100 milliamps |
