ISP620-4XSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP620-4XSM is a high-density AC input phototransistor optically coupled isolator manufactured by Isocom Components. It features four independent channels within a single surface mount package, providing electrical isolation between input and output circuits. The device utilizes infrared LEDs connected in inverse parallel for polarity-insensitive AC operation and NPN silicon phototransistors for the output stage. Key specifications include a maximum insulation voltage of 5300 Vrms and a peak isolation voltage of 7500 V. The component is RoHS compliant and designed for applications requiring reliable signal transmission across different potentials.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• AC or polarity insensitive input configuration using inverse parallel infrared LEDs
• High isolation voltage capability of 5300 Vrms for robust circuit protection
• Four-channel density in a compact surface mount package
• 100% tested electrical parameters ensuring consistent performance

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals
• Industrial systems controllers
• Telephone sets and telephone exchangers
• Signal transmission between systems of different potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SM' confirms the surface mount package type required for your PCB layout. Confirm that the 5300 Vrms isolation rating meets your safety standards. Ensure the AC input compatibility aligns with your drive circuit design. Check for any custom electrical selection options if standard parameters do not fit your application needs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a space-constrained design. The AC input feature simplifies driver circuitry by removing polarity constraints. Consider the surface mount format for automated assembly processes. Verify thermal management requirements for the specific operating environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP620/ISP620 series of high-density optocouplers from Isocom Components. These devices are designed as industry-standard replacements for legacy components. The series offers various channel counts and package options to suit diverse isolation requirements in modern electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Potential substitutes include other quad-channel AC-input optocouplers with similar isolation ratings. Verify pinout compatibility and package dimensions before substitution. Check if alternative manufacturers offer equivalent electrical characteristics for direct replacement.