The IS281A is an optocoupler with an infrared LED coupled to an NPN silicon phototransistor, designed for signal isolation between circuits of different potentials. It features a surface-mount package with a half-pitch of 1.27 mm and operates over a temperature range of -55°C to 110°C. The device provides 3750 V RMS isolation voltage and is RoHS compliant. Current transfer ratio is specified between 80% and 160% at 5 mA forward current and 5 V collector-emitter voltage. It meets UL 94 V-0 and has UL approval E91231. Packaging is tape and reel, 1000 pcs per reel.
OPTOCOUP TRANS 4SMD Product overview: IS281A from Isocom Components 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-IS281A can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-IS281A |
| Product Name | Bipolar Transistor |
| Package Type | Tape & Reel (TR) |
| Packing Method | Tape & Reel (TR) |
| IC(max) | 50000 milliamps |
