ISP321-2GB

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-2GB is a dual-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a transistor output configuration housed in an 8-DIP package. The device provides high isolation voltage of 5300Vrms between input and output circuits. It supports a collector current of 50 mA per channel. The component utilizes infrared light for signal transmission, ensuring electrical isolation while maintaining data integrity across isolated domains.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel optical isolation with independent signal paths
• High dielectric strength insulation barrier
• Transistor output stage for digital switching applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal interfacing between microcontrollers and high-voltage loads
• Noise reduction in sensitive analog or digital circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GB' against the manufacturer's official datasheet to confirm pinout compatibility and packaging type. Ensure that the required isolation voltage rating meets the system safety standards. Cross-reference the active component specifications with the latest revision notes from Isocom Components to avoid integration errors due to design updates.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a standard DIP footprint. Consider the 5300Vrms isolation rating for applications involving significant potential differences. Evaluate the 50 mA output current capability against the load requirements. Confirm that the infrared LED forward current parameters align with the driving circuit capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP321 series of optocouplers from Isocom Components. The series includes single, dual, and quad-channel variants with different output types and packages. The ISP321-2GB specifically addresses the need for two isolated channels in a through-hole format, distinguishing it from surface-mount or higher-density alternatives in the same family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as the ISP321-2G or ISP321-2BLG if pinout and electrical characteristics match exactly. Verify that any alternative maintains the 5300Vrms isolation rating and dual-channel configuration. Consult the manufacturer's substitution guide to ensure functional equivalence without redesigning the PCB layout.