IS203G

Transistor, Photovoltaic Output Optoisolators Overview

The IS203G is a high-density phototransistor optically coupled isolator manufactured by Isocom Components. It integrates an infrared light emitting diode with an NPN silicon photo transistor within a space-efficient dual in line plastic package. The 'G' suffix indicates a 10mm lead spread configuration. Key electrical characteristics include a minimum collector-emitter breakdown voltage (BVCEO) of 70V and a high isolation voltage rating of 5.3kVRMS, with a peak isolation capability of 7.5kVPK. All electrical parameters are subjected to 100% testing during production.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission between systems of different potentials
• Space-efficient dual in line plastic packaging design
• Custom electrical selections available to meet specific application requirements

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the part number suffix carefully when ordering. The 'G' designation specifically denotes the 10mm lead spread option. Confirm that the required isolation voltage and BVCEO ratings align with the system design specifications before procurement. Ensure compatibility with the intended mounting style and verify that custom electrical selection options are not required for the specific deployment scenario.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high density and reliable optical isolation are required for digital signal transmission. The 10mm lead spread variant facilitates easier handling or specific board layout constraints compared to standard spacing. Consider the 70V minimum BVCEO for applications requiring robust collector-emitter voltage margins. Verify that the plastic package thermal characteristics suit the operating environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the IS20*, ISD20*, and ISQ20* series of optically coupled isolators produced by Isocom Components. These components utilize infrared LEDs paired with NPN silicon phototransistors. The series offers various packaging options including surface mount and tape & reel configurations, catering to diverse manufacturing needs while maintaining consistent isolation performance standards across the product family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with other high-density phototransistor optocouplers offering similar 5.3kVRMS isolation and 70V BVCEO ratings. Verify pinout compatibility and lead spread dimensions if substituting with competitors. Ensure the replacement supports the same industrial control or computer terminal interface requirements.