ISP321-4XGBG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-4XGBG is a quad optoisolator manufactured by Isocom Components 2004 LTD. It features four independent channels with transistor outputs, housed in a 16-pin DIP package. The device provides galvanic isolation rated at 5300Vrms. Key electrical specifications include a collector-emitter breakdown voltage of 80V minimum and a maximum collector dark current of 100nA. The nominal current transfer ratio is 100%, and the input forward current rating is 50mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-density mounting for multiple signal paths
• Ensures reliable galvanic isolation between input and output circuits
• Utilizes infrared LED and NPN silicon phototransistor technology

Transistor, Photovoltaic Output Optoisolators Applications

• High-density digital signal isolation
• Multi-channel data transmission systems
• Industrial control interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GBG' against official manufacturer documentation to confirm pinout and packaging details. Ensure compatibility with existing board layouts requiring 16-pin DIP configurations. Cross-reference datasheet parameters such as isolation voltage and current transfer ratio with system requirements before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact footprint. The quad configuration reduces board space compared to single-channel alternatives. Verify that the 5300Vrms isolation rating meets safety standards for the intended application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP321 series of high-density mounting phototransistor optically coupled isolators. The series includes variants with different channel counts and package types, such as surface mount options. The 4-channel design offers a balanced solution for applications needing moderate isolation density without excessive board area consumption.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes within the ISP321 family, such as ISP321-4XSMT&R, ensuring package and pinout compatibility. Verify that alternative parts maintain the same 5300Vrms isolation rating and transistor output characteristics.