FSB50250B

Overview

The FSB50250B is a three-phase Intelligent Power Module (IPM) from onsemi's SPM® 5 series, designed for motor control applications. It integrates MOSFET power switches with gate drivers in a single package. Key electrical specifications include a collector-emitter maximum voltage (VCEO) of 500 V and an isolation voltage of 1500 Vrms. The module operates within a temperature range of -20°C to +150°C and utilizes silicon technology. It is housed in a 23-PowerDIP package with through-hole mounting capabilities.

Feature Summary

• Integrates three-phase MOSFET power switches with dedicated gate drive circuitry for simplified motor control design.
• Provides high-voltage isolation between power circuits and control logic to ensure system safety.
• Features built-in protection mechanisms typically associated with the SPM 5 series, such as over-current and thermal shutdown.

Applications

• Three-phase AC motor drives
• Brushless DC (BLDC) motor control systems
• Industrial automation equipment requiring integrated power switching

Procurement Notes

Verify component authenticity and datasheet revision status due to End-of-Life (EOL) designation. Confirm RoHS compliance details via official manufacturer documentation. Check for available obsolescence notifications or last-time buy windows. Ensure replacement components meet identical pinout and electrical specifications if sourcing alternatives.

Selection Notes

Select this module for designs requiring a compact, integrated solution for three-phase power conversion. Verify that the 500 V rating and current capacity align with motor load requirements. Consider the DIP-23 package constraints for PCB layout and thermal management. Evaluate the operating temperature range against environmental conditions.

Part Context

This component belongs to onsemi's SPM® 5 family of intelligent power modules. These modules are engineered to reduce design complexity by combining power semiconductors and driver ICs. The FSB50250B specifically targets mid-power motor control applications where reliability and integration density are critical.

Replacement Considerations

Public confirmed substitute part numbers: FSB50250AT.