ISP621-2G

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-2G is a dual-channel phototransistor optocoupler manufactured by Isocom Components. It integrates an infrared emitting diode and NPN silicon photo transistors in a space-efficient plastic DIP package with 8 pins. The device provides high isolation voltage of 5300Vrms and features a minimum current transfer ratio of 50%. It operates within a temperature range of -30°C to 100°C, supports a maximum forward voltage of 1.3V, and has a typical rise time of 2μs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for compact circuit design
• High isolation voltage capability for safety
• High current transfer ratio for efficient signal transmission

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 manufacturer designation carefully, as the TLP621 series originates from Toshiba Semiconductor. Confirm that the Isocom Components variant meets specific electrical requirements such as current transfer ratio and isolation voltage before procurement. Ensure the package type matches the intended PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a small footprint. Consider the 5300Vrms isolation rating for applications involving potential differences. Evaluate the 50% minimum current transfer ratio against load requirements. Verify compatibility with the operating temperature range of -30°C to 100°C for the specific environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series of high-density mounting phototransistor optically coupled isolators. The series includes single, dual, and quad channel options in various packages. Isocom Components manufactures these devices, continuing the lineage of established optocoupler designs focused on reliability and compactness for industrial and commercial applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other dual-channel phototransistor optocouplers with similar isolation ratings and pin configurations. Verify electrical parameters such as current transfer ratio and breakdown voltage match the original specifications. Check package dimensions for mechanical compatibility.