ISP321-1GBSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-1GBSMT&R is a surface-mount phototransistor optocoupler manufactured by Isocom Components. It features a single channel with a high-density mounting package and provides an isolation voltage of 5.3 kVrms. The device supports a maximum forward current of 50 mA and guarantees a minimum current transfer ratio (CTR) of 100%. Key electrical parameters include an input forward voltage of 1.0 to 1.3 V at 10 mA, a reverse current of 10 μA, an output collector-emitter breakdown voltage of 80 V, and an emitter-collector breakdown voltage rating.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density surface mount packaging for compact circuit designs
• Optical isolation capability with 5.3 kVrms dielectric strength
• High current transfer ratio ensuring efficient signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GBSMT&R' against official datasheets to confirm tape and reel packaging status. Ensure compatibility with existing PCB footprints for the 4-pin SMD configuration. Confirm RoHS compliance and lead-free status if required by project specifications. Cross-reference the manufacturer part number to avoid confusion with similar non-reel variants.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high CTR and robust isolation are critical for signal integrity in space-constrained environments. The 5.3 kVrms rating suits applications demanding significant noise immunity between input and output stages. Consider the 80 V collector-emitter breakdown voltage for driving moderate load currents without exceeding device limits.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP321 series of high-density mounting phototransistor optically coupled isolators from Isocom Components. The series is designed as a replacement for common commercial optocouplers, offering specialized parameter selection to meet specific circuit design requirements while maintaining industry-standard manufacturing quality.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Isocom components are positioned as direct replacements for standard commercial optocouplers. Verify pinout compatibility and electrical ratings against the original component before substitution.