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H11L2SD is listed in the Logic Output Optoisolators range at ChipApex. The manufacturer field lists onsemi. Its product description is OPTOISO 5.3KV OPN COLLECTOR 6SMD. Review the specifications below when checking this part for your BOM.
The H11L2SD is a single-channel logic output optoisolator manufactured by onsemi. It features a GaAs infrared LED coupled to an open-collector NPN phototransistor, providing electrical isolation with a rated insulation voltage of 5300 Vrms. The device supports a data rate of 1 MHz and operates within a temperature range of -55°C to +100°C. Packaged in a compact 6-SMD surface-mount configuration, it is designed for applications requiring reliable signal transmission across isolated circuits.
Verify component authenticity through authorized distribution channels. Confirm package integrity upon receipt. Check datasheet revisions for updated electrical characteristics. Ensure storage conditions comply with manufacturer specifications to maintain performance reliability over time.
Select this component when high-speed digital isolation is required. Compare propagation delay specifications against system timing requirements. Evaluate thermal management needs based on operating temperature limits. Consider pin compatibility with existing PCB footprints during design integration.
This part belongs to the H11 series of optoisolators from onsemi. These devices are widely used for galvanic isolation in electronic circuits. The H11L2SD variant specifically offers logic-level output suitable for digital signal processing applications requiring noise immunity and circuit protection.
H11F3SR2M is a documented substitute offering similar MOSFET output characteristics.
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