IS203XSM

Transistor, Photovoltaic Output Optoisolators Overview

The IS203XSM is a surface mount transistor output optocoupler manufactured by Isocom Components. It integrates an infrared LED with an NPN silicon phototransistor in a six-pin plastic package. The device provides high isolation voltage of 5300 V and a minimum collector-emitter breakdown voltage (BVCEO) of 70 V. It features a nominal current transfer ratio of 225% and a maximum dark power supply of 50 nA. The component supports a maximum forward current of 0.05 A and is RoHS compliant.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission between different potentials
• Surface mount construction for space-efficient circuit board integration
• Single-element configuration with NPN silicon phototransistor output

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 specific suffix 'XSM' against official Isocom Components documentation to confirm surface mount packaging and tape-and-reel availability. Ensure compliance with RoHS standards and check for UL recognition status. Confirm that the 5300V isolation rating meets system safety requirements before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density mounting and robust electrical isolation are required. The 70V minimum BVCEO makes it suitable for applications requiring moderate output voltage handling. Verify that the 225% nominal CTR aligns with the driving circuit's current requirements for reliable switching performance.

Transistor, Photovoltaic Output Optoisolators Part Context

The IS203XSM belongs to the IS20* series of high-density phototransistor optically coupled isolators from Isocom Components. This series utilizes infrared LEDs paired with NPN silicon phototransistors. The 'SM' designation indicates a surface mount variant, while 'X' may denote specific testing or packaging configurations within the product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other surface mount transistor output optocouplers with similar 5300V isolation and 6-pin SMD packages. Verify pinout compatibility and electrical parameters such as BVCEO and CTR before substitution.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage of the IS203XSM?

The IS203XSM offers a maximum isolation voltage of 5300 V.

Is the IS203XSM RoHS compliant?

Yes, the IS203XSM is RoHS compliant.