ISP621-2GRSM

Transistor, Photovoltaic Output Optoisolators Overview

The Isocom Components ISP621-2GRSM is a dual-channel phototransistor optocoupler housed in an 8-pin SOP surface-mount package. It integrates an infrared LED with two NPN silicon phototransistors for galvanic isolation. Key electrical parameters include a minimum current transfer ratio of 50%, a maximum forward voltage of 1.3V, and an isolation voltage of 5300Vrms. The device supports a maximum input current of 50mA and operates within a temperature range of -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High isolation voltage capability for safety compliance
• Surface-mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial system controllers
• Measuring instruments
• Signal transmission between systems of different potentials

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GRSM' against official Isocom documentation to confirm it denotes the tape-and-reel surface-mount variant. Ensure the requested quantity matches reel specifications. Confirm that the component meets required UL certification standards for the target application environment before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in space-constrained designs. The SOP-8 package facilitates automated placement. Consider the 50% minimum CTR and 5300Vrms isolation rating for applications demanding robust noise immunity and high-voltage separation between circuit domains.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series family, which features high-density mounting options. The series combines infrared LEDs with NPN silicon phototransistors in efficient plastic packages. Isocom provides custom electrical selections and various lead forms to meet specific circuit design requirements across commercial and industrial markets.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include the TLP621-2G (DIP) or TLP621-2SM (SMD). Verify pinout compatibility and package dimensions when replacing through-hole variants with surface-mount equivalents. Ensure isolation voltage ratings remain consistent during substitution.