ISP321-1XGBSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-1XGBSMT&R is a surface-mount phototransistor optocoupler manufactured by Isocom Components. It features a single channel with a maximum forward current of 50 mA and an isolation voltage rating of 5.3 kVrms. The device utilizes a 4-pin SMPDIP package designed for high-density mounting applications. It offers a minimum current transfer ratio (CTR) of 100%, ensuring reliable signal transmission across the isolation barrier.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density surface mount packaging for compact circuit board layouts
• Robust electrical isolation capability rated at 5.3 kVrms
• High current transfer ratio for efficient signal coupling

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply protection circuits
• Smart metering infrastructure

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'MT&R' indicates tape and reel packaging configuration when sourcing. Confirm the active lifecycle status and RoHS compliance requirements against current project specifications. Ensure the supplier provides official datasheets to validate the 5.3 kVrms isolation rating and 100% CTR minimum before integration into final designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications demanding high isolation voltage in a small form factor. The 50 mA forward current limit suits low-power logic interfacing. Consider the surface-mount footprint constraints during PCB layout. Verify thermal management needs as the device lacks integrated heat sinking, relying on board copper for dissipation.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP32 series of phototransistor optocouplers from Isocom Components. The series is characterized by high-density mounting options and robust isolation performance. It serves as a replacement for legacy through-hole devices in modern surface-mount manufacturing environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check pinout compatibility with existing footprints. Verify that substitute components meet or exceed the 5.3 kVrms isolation voltage and 100% CTR specifications. Ensure the replacement supports the required 50 mA forward current without exceeding thermal limits.