The IS281K 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 is packaged in a surface-mount, half-pitch 1.27mm format and is available in tape and reel with 1000 pieces per reel. The device has an isolation voltage of 3750V RMS, a collector-emitter breakdown voltage of 80V, and a maximum collector current of 50mA. Its current transfer ratio ranges from 160% to 320% at an input current of 10mA and collector-emitter voltage of 5V. The operating temperature range is from -55°C to 110°C. The part is RoHS compliant and meets UL 94 V-0 and UL E91231 standards.
OPTOCOUP TRANS 4SMD Product overview: IS281K 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-IS281K can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-IS281K |
| Product Name | Bipolar Transistor |
| Package Type | Tape & Reel (TR) |
| Packing Method | Tape & Reel (TR) |
| IC(max) | 50000 milliamps |
