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ISQ1XSM is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISO 5.3KV TRANS W/BASE 16SMD. Review the specifications below when checking this part for your BOM.
The ISQ1XSM is a high-density optically coupled isolator manufactured by Isocom Components 2004 LTD. It features a 16-SMD surface-mount package and contains four independent channels. Each channel integrates an infrared light-emitting diode input with an NPN silicon phototransistor output that includes a base terminal for enhanced switching control. The device provides electrical isolation rated at 5300Vrms, ensuring signal integrity between isolated circuits while maintaining compact board space requirements.
Verify the specific suffix 'SM' against official manufacturer documentation to confirm the exact pinout and reel specifications. Ensure compatibility with automated pick-and-place equipment due to the surface-mount form factor. Cross-reference the 16-SMD footprint dimensions with your PCB layout guidelines before finalizing procurement orders.
Select this component when multiple isolated channels are required in a limited area. The inclusion of base terminals on the phototransistors allows for faster turn-off times compared to standard configurations. Confirm that the 5300Vrms isolation rating meets the safety standards of the target application environment.
This part belongs to the ISQ series of optocouplers from Isocom Components 2004 LTD. The series is characterized by high channel density and reliability. The ISQ1XSM specifically represents the four-channel variant in a surface-mount package, distinguishing it from through-hole or lower-channel-count alternatives in the same product family.
Publicly confirmed substitute part numbers are not available in the provided source material. Verify pin-to-pin compatibility with existing designs if considering alternative manufacturers.
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