The PS2861B-1 is a 4-pin SSOP optocoupler with a gallium arsenide LED and silicon phototransistor, designed for high-density signal isolation in power supply and PLC applications. It features a 3,750 Vrms isolation voltage, 0.4 mm minimum isolation distance, and operates up to 110°C ambient temperature. The device meets UL1577, CSA, BSI, SEMKO, NEMKO, FIMKO, DEMKO, CQC, and VDE safety standards for reinforced insulation. Package dimensions are 7.0 mm × 4.4 mm with a weight of 0.05 g. It is supplied in 3,500-piece embossed tape reels for automated assembly.
OPTOISOLATOR 3.75KV TRANS 4SO Product overview: PS2861B-1Y-F3-A from Renesas Electronics Corporation 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. Search-friendly keywords include transistor, BJT, switching, amplification, 3.75KV, 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-PS2861B-1Y-F3-A can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-PS2861B-1Y-F3-A |
| Product Name | 3.75KV Bipolar Transistor |
| Package Type | Tape & Reel (TR) |
| Packing Method | Tape & Reel (TR) |
| IC(max) | 50 milliamps |
