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The STK621-713-E is a three-phase inverter Hybrid Integrated Circuit (HIC) manufactured by onsemi. It integrates IGBT modules and driver circuits for motor control applications. The component is classified under Motor / Motion / Ignition Controllers & Drivers within the PMIC category. Official documentation identifies it as an IC Motor Driver. The device utilizes a tube packaging format. This specific part number is listed as End-of-Life (EOL) with discontinuance notifications available from the manufacturer.
Verify current availability status as this component is designated as End-of-Life. Check official EOL notifications for final purchase dates. Confirm compatibility with existing designs before sourcing from secondary markets. Ensure proper handling procedures are followed due to the integrated nature of the module.
Select this component only if legacy design compatibility is required. Evaluate alternative modern three-phase inverter HICs for new designs. Consider thermal management requirements inherent to integrated IGBT modules. Verify voltage and current ratings against specific application loads.
This part belongs to the STK621 series of hybrid integrated circuits. The series includes variants such as STK621-739B-E and STK621-033D-E, which share similar classification as three-phase inverter HICs. These components are categorized under Power Management ICs specifically for motor drivers.
Official substitutes are not explicitly listed in the provided source data. Consult onsemi engineering for direct replacements. Review pin-compatible alternatives within the same product family.