The 4N28S-TA is a transistor-output optocoupler in a 6-pin surface-mount package with lead bends for surface mounting and tape-and-reel packaging. It provides 500 Vrms isolation between input and output, with a current transfer ratio of at least 10% at IF=10 mA and VCE=10 V. The device has a collector-emitter voltage rating of 30 V, a collector current rating of 100 mA, and a response time of 3 µs (rise and fall) under specified conditions. It is approved by UL, TUV, CSA, FIMKO, NEMKO, DEMKO, SEMKO, and VDE for safety and isolation standards.
Transistor Output Optocoupler, 1-Element, 500V Isolation, Product overview: 4N28S-TA from Lite-On 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 500V. Search-friendly keywords include transistor, BJT, switching, amplification, 500V, 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 903-4N28S-TA can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-4N28S-TA |
| Product Name | 500V Bipolar Transistor |
| TJ | -55 C (-67 F) |
