ISP281GR

Transistor, Photovoltaic Output Optoisolators Overview

The ISP281GR is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It consists of an infrared LED coupled to an NPN silicon phototransistor, providing electrical isolation with a rated voltage of 3750Vrms. The device features a maximum collector-emitter voltage of 80V and can handle a continuous output current of 50mA per channel. Typical switching characteristics include rise and fall times of 2µs and 3µs respectively. The component operates within a temperature range of -55°C to 110°C and is available in a 4-SOP surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes an infrared LED and NPN silicon phototransistor for signal transmission
• Designed for surface-mount assembly in compact electronic systems

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation
• Microcontroller interface circuits
• Industrial control system inputs/outputs

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix GR against official manufacturer documentation to confirm pinout compatibility and performance specifications. Ensure that the procurement source provides valid traceability data. Confirm RoHS compliance status as indicated in the latest datasheet before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output isolator is required for moderate-speed applications. Consider the 3750Vrms isolation rating and the 50mA output current capability. Verify that the SOP-4 package dimensions fit the target PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the IS281 family of optocouplers from Isocom Components 2004 LTD. The family generally includes variants with different packaging or speed characteristics. The ISP281GR specifically denotes the SOP-4 surface-mount version with defined timing parameters suitable for standard logic interfacing tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference guides for equivalent components with matching isolation voltage and current transfer ratio specifications.