The IS281E is an optocoupler consisting of an infrared emitting diode optically coupled to an NPN silicon phototransistor, designed for signal transmission between systems of different potentials and impedances. It features a surface-mount package with a half-pitch of 1.27 mm and is available in tape and reel packaging with 1000 pieces per reel. The device supports a 3750 V RMS isolation voltage, operates within a temperature range of -55°C to 110°C, and is RoHS compliant. Its current transfer ratio (CTR) ranges from 100% to 200% at 5 mA forward current and 5 V collector-emitter voltage. It meets UL 94 V-0 and has UL approval E91231, Model "THP".
OPTOCOUP TRANS 4SMD Product overview: IS281E 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-IS281E can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-IS281E |
| Product Name | Bipolar Transistor |
| Package Type | Tape & Reel (TR) |
| Packing Method | Tape & Reel (TR) |
| IC(max) | 50000 milliamps |
