The SFH628A-3X001 is an optocoupler with a GaAs infrared LED and silicon planar phototransistor in a DIP-4 package, designed for signal transmission between electrically isolated circuits. It features an isolation voltage of 4420 Vrms, a collector-emitter voltage rating of 55 V, and a current transfer ratio range of 100% to 320% at 1 mA forward current and 0.5 V collector-emitter voltage. The device complies with IEC 60950 for reinforced insulation up to 400 Vrms when option 6 is selected, and meets UL, cUL, BSI, FIMKO, and CQC approvals. The package has a lead spacing of 2.54 mm and achieves creepage and clearance distances greater than 8 mm with option 6.
Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP Product overview: SFH628A-3X001 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, 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-SFH628A-3X001 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-SFH628A-3X001 |
| Product Name | Bipolar Transistor |
| IC(max) | 100 milliamps |
