The SFH640-3 is a phototransistor optocoupler in a DIP-6 package with a base connection, designed for signal transmission between electrically isolated circuits. It features a 300 V collector-emitter breakdown voltage, 5000 V RMS isolation rating, and a current transfer ratio ranging from 100% to 200% at 10 mA forward current. The device meets UL, cUL, and DIN EN 60747-5-5 (VDE 0884-5) safety certifications, with a creepage and clearance distance of at least 7 mm and insulation thickness of 0.4 mm. Operating temperature ranges from -55 °C to +115 °C.
1-Ch Transistor Optocoupler, 5.3kV Isolation, 300V VCEO, PDIP Product overview: SFH640-3 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, 300V. Search-friendly keywords include transistor, BJT, switching, amplification, 5.3kV, 300V, 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-SFH640-3 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-SFH640-3 |
| Product Name | 5.3kV 300V Bipolar Transistor |
| IC(max) | 50 milliamps |
