ISQ203XSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISQ203XSM is a surface-mount phototransistor optocoupler from the ISQ20* series by Isocom Components. It integrates an infrared LED with an NPN silicon phototransistor in a space-efficient dual-in-line plastic package. The device provides high isolation voltage of 5.3 kVrms and 7.5 kV peak, with a minimum collector-emitter breakdown voltage (BVCEO) of 70 V. All electrical parameters are 100% tested to ensure reliability.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission between systems of different potentials
• Space-efficient surface-mount packaging design suitable for dense circuit layouts
• NPN silicon phototransistor output for reliable digital switching applications

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals
• Industrial system controllers
• Signal transmission between systems of different potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XSM' against official Isocom documentation to confirm surface-mount configuration and lead spread options. Ensure compatibility with standard reflow soldering profiles for plastic packages. Confirm that the 5.3 kVrms isolation rating meets your safety requirements. Check for custom electrical selection availability if standard parameters do not fit your design constraints.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density mounting is required alongside robust galvanic isolation. The 70 V minimum BVCEO supports moderate load switching. Verify that the surface-mount footprint matches your PCB layout. Consider the 100% electrical testing for quality assurance in critical industrial or computer terminal applications where signal integrity is paramount.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISQ203XSM belongs to the ISQ20* series of high-density phototransistor optically coupled isolators. This series is designed for applications requiring compact packaging without compromising isolation performance. The XSM suffix indicates a surface-mount variant, distinguishing it from through-hole versions like the ISQ203G. These devices are manufactured to meet rigorous standards for industrial and computing environments.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage for the ISQ203XSM?

The ISQ203XSM offers a high isolation voltage of 5.3 kVrms and 7.5 kV peak.

Does the ISQ203XSM require custom electrical selections?

Custom electrical selections are available for this series, but standard parameters are 100% tested and typically sufficient for general applications.