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ISQ204-1SMT&R 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 4CH TRANS 16-SMD. Review the specifications below when checking this part for your BOM.
The ISQ204-1SMT&R is a high-density phototransistor optically coupled isolator manufactured by Isocom Components. This component features four independent channels within a single surface-mount plastic package, providing robust electrical isolation between input and output circuits. The device utilizes an infrared LED coupled to NPN phototransistors for signal transmission. It is designed for applications requiring compact isolation solutions with high reliability standards.
Verify the specific suffix 'SMT&R' against the manufacturer's official datasheet to confirm surface-mount tape-and-reel specifications. Ensure the ordering part number matches the exact package dimensions and pinout defined in the component specification document. Cross-reference with approved substitute lists if original availability is uncertain.
Select this component when multiple isolated channels are required in a space-constrained design. Consider the surface-mount format for high-volume production efficiency. Evaluate the isolation voltage rating against system safety requirements. Confirm that the phototransistor output characteristics meet the load driving needs of the target application circuit.
This part belongs to the ISQ204 series of high-density phototransistor optocouplers from Isocom Components. The series includes various package options such as DIP and surface-mount variants. These devices are engineered to replace older generation components while offering improved performance metrics and compliance with modern environmental regulations like RoHS.
Public confirmed substitute part numbers include ISQ204-1SM and ISQ204-1 SMT&R. Verify pin compatibility and electrical parameters before substitution.
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