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K817P7 is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Vishay Semiconductor Opto Division. Its product description is OPTOISOLATOR 5KV 1CH TRANS 4-DIP. Review the specifications below when checking this part for your BOM.
The K817P7 is a single-channel optoisolator manufactured by Vishay Semiconductor Opto Division, featuring a phototransistor output configuration housed in a standard 4-DIP package. This component provides robust electrical isolation between input and output circuits with a specified isolation voltage of 5000Vrms. It operates within a temperature range of -40°C to 100°C and utilizes a DC input type interface. The device ensures reliable signal transmission while maintaining high safety standards for isolated applications.
Verify the specific manufacturer designation and datasheet version before procurement, as component specifications may vary slightly between revisions. Confirm that the 4-DIP package form factor aligns with existing board layouts. Ensure compliance with RoHS directives if required for the target application environment. Cross-reference the part number against official distributor catalogs to confirm availability status and authenticity.
Select this component when high isolation voltage requirements are critical for system safety. Consider the phototransistor output characteristics for compatibility with downstream logic levels. Evaluate the thermal performance within the specified operating range to ensure long-term reliability. Verify that the DIP package dimensions fit the intended PCB footprint without requiring mechanical modifications.
This optoisolator belongs to Vishay's family of discrete semiconductor devices designed for signal isolation. It serves as a fundamental building block for creating electrically separated circuit paths. The product line emphasizes durability and consistent performance in demanding environments. Understanding its role within the broader portfolio aids in system design integration and replacement planning.
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Vishay resources or authorized distributors for compatible alternatives. Ensure any replacement maintains equivalent isolation voltage and package dimensions.
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