The 4N28S-TA1 is a surface-mount phototransistor optocoupler in a 6-pin package with tape and reel packaging (Type II). It provides electrical isolation up to 500 Vrms and features a current transfer ratio of at least 10% with an input forward current of 10 mA. The device has a collector-emitter breakdown voltage of 30 V, a collector current rating of 100 mA, and operating temperatures from -55°C to +100°C. The optocoupler meets UL, TUV, CSA, FIMKO, NEMKO, DEMKO, SEMKO, and VDE safety standards. Response time is typ. 3 μs for both rise and fall at VCE=10 V, IC=2 mA, RL=100 Ω.
Transistor Output Optocoupler, 1-Element, 500V Isolation, SURFACE MOUNT PACKAGE-6 Product overview: 4N28S-TA1 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 SMD, 500V. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 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-TA1 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-4N28S-TA1 |
| Product Name | SMD 500V Bipolar Transistor |
| TJ | -55 C (-67 F) |
