FNB41560B2

Overview

The FNB41560B2 is a Motion SPM45 series intelligent power module featuring a three-phase IGBT inverter with integrated gate drive and protection circuits. It provides a 600V voltage rating and 15A continuous collector current capability. The module utilizes a ceramic substrate for low thermal resistance and includes a built-in negative temperature coefficient thermistor for temperature monitoring. It operates with a single ground supply and is optimized for a 5kHz switching frequency, offering an insulation rating of 2000 Vrms.

Feature Summary

• Integrated high-voltage IC providing under-voltage lockout, over-current protection, and fault reporting to minimize electromagnetic interference.
• Independent emitter open pins on the low-side IGBTs enable precise three-phase current sensing for advanced motor control algorithms.
• Built-in bootstrap diodes and dedicated Vs pins simplify printed circuit board layout and reduce design complexity.
• Certified to UL Standard 1557 (File E209204), ensuring compliance with established safety performance standards.

Applications

• Brushless DC motor drives
• Permanent Magnet Synchronous Motor (PMSM) systems
• AC induction motor inverters
• Industrial motion control equipment

Procurement Notes

Verify the specific suffix B2 against the manufacturer's official datasheet to confirm pinout compatibility and internal component variations. Ensure the ordering part number matches the exact package type SPM26-AAC. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer before finalizing procurement plans.

Selection Notes

Select this module for applications requiring a compact, pre-validated inverter solution with integrated protection features. It is suitable for designs needing independent current sensing via low-side emitters and simplified driver circuitry through single-supply operation. Verify that the 15A current rating and 600V blocking voltage align with the specific motor load requirements.

Part Context

This component belongs to the onsemi Motion SPM45 family of intelligent power modules. These modules are designed to provide a complete inverter output platform for various motor types. The family integrates IGBTs with specialized control ICs to offer enhanced performance and reliability in motor drive applications.

Replacement Considerations

Consult official substitution guides for compatible parts within the Motion SPM series. Verify electrical parameters and pin configurations before replacing existing components to ensure system compatibility.