ISP621-2BL

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-2BL is a dual-channel phototransistor optocoupler from the Isocom Components TLP621 series. It integrates infrared LEDs with NPN silicon photo transistors in a space-efficient DIP package. Key electrical parameters include a minimum current transfer ratio of 50%, an isolation voltage of 5300Vrms, and a collector-emitter breakdown voltage of 55V. The device supports DC input and features high-density mounting options.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for compact circuit design
• High isolation voltage capability for safety
• NPN silicon phototransistor output structure

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'BL' against official Isocom documentation to confirm pinout, lead spread, and packaging details. Ensure the selected variant matches the required isolation voltage and current transfer ratio specifications for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel galvanic isolation is required within a standard DIP footprint. Consider the 5300Vrms isolation rating and 55V BVCEO for applications involving moderate voltage differences. Verify compatibility with existing PCB layouts designed for the TLP621 family.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series of high-density mounting phototransistor optically coupled isolators. The series offers options for various lead spreads and surface mount configurations, providing flexibility for different assembly requirements while maintaining consistent electrical performance characteristics across the family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include Toshiba TLP621-2 and Isocom ISP621-2 variants. Verify pin compatibility and electrical parameter equivalence before substitution.