The IS281D 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, half-pitch 1.27mm package and is rated for 3750V RMS isolation voltage with a collector-emitter breakdown voltage of 80V and a collector current of 50mA. The device operates over a temperature range of -55°C to 110°C and is RoHS compliant. Current transfer ratio ranges from 300% to 600% at an input current of 5mA and output voltage of 5V. It meets UL 94 V-0 and carries UL approval E91231, and is supplied in tape and reel packaging with 1000 pieces per reel.
OPTOCOUP TRANS 4SMD Product overview: IS281D 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-IS281D can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-IS281D |
| Product Name | Bipolar Transistor |
| Package Type | Tape & Reel (TR) |
| Packing Method | Tape & Reel (TR) |
| IC(max) | 50000 milliamps |
