The SFH690AT is a phototransistor optocoupler in a SOP-4 package with 100 mil lead pitch, designed for signal transmission between electrically isolated circuits. It features a 3750 V RMS isolation test voltage, a 70 V collector-emitter breakdown voltage, and a current transfer ratio of 50% to 150% at 5 mA forward current and 5 V collector-emitter voltage. The device has a 0.3 pF coupling capacitance, rise and fall times of 3 μs and 4 μs respectively under 100 Ω load, and operates from -55 °C to 100 °C ambient temperature. It meets UL, cUL, BSI, FIMKO, CQC, and DIN EN 60747-5-5 (VDE 0884-5) safety certifications.
SOP-4 Transistor Optocoupler, 3.75kV Isolation, 70V VCEO, 50mA FC Product overview: SFH690AT 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-SFH690AT can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-SFH690AT |
| Product Name | 3.75kV 70V 50mA Bipolar Transistor |
| IC(max) | 100 milliamps |
