The SFH690ABT is an optocoupler with a GaAs infrared emitter and silicon planar phototransistor detector in a 4-pin SOP package with 100 mil (2.54 mm) pitch. It provides 3750 V RMS isolation voltage and a collector-emitter breakdown voltage of 70 V. The device features a current transfer ratio of 50% to 300%, switching times of 3 μs rise and 4 μs fall, and a low coupling capacitance of 0.3 pF. It is rated for operation from -55 °C to 100 °C and meets safety approvals including UL, cUL, BSI, FIMKO, CQC, and DIN EN 60747-5-5 (VDE 0884-5). The package dimensions are 7.21 mm in length with a lead coplanarity of 0.91 mm max.
1-Ch Transistor Optocoupler, 3.75kV Isolation, 70V VCEO, SOP-4 Product overview: SFH690ABT 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. Search-friendly keywords include transistor, BJT, switching, amplification, 3.75kV, 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-SFH690ABT can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-SFH690ABT |
| Product Name | 3.75kV 70V Bipolar Transistor |
| IC(max) | 100 milliamps |
