UHB50SC12E1BC3N

Overview

The UHB50SC12E1BC3N is a Silicon Carbide (SiC) cascode JFET module manufactured by onsemi. It utilizes a unique cascode circuit configuration combining a normally-on SiC JFET with a Si MOSFET to achieve enhanced switching performance and reliability. The device is rated for 1200V and offers a continuous current capacity of 69A. It features a low on-state resistance of 0.024 ohms, contributing to reduced conduction losses in high-power applications.

Feature Summary

• Integrates a normally-on SiC JFET with a Si MOSFET in a cascode topology
• Provides robust high-voltage switching capabilities with low thermal resistance
• Designed for high-efficiency power conversion in demanding environments

Applications

• Electric vehicle traction inverters
• Hybrid electric vehicle power systems
• Industrial motor drives
• High-frequency DC-DC converters

Procurement Notes

Verify the specific lot date code and packaging configuration upon order confirmation. Ensure that the receiving facility has appropriate ESD protection protocols in place, as the device contains sensitive semiconductor junctions. Confirm that the application design accounts for the thermal management requirements specified in the official datasheet to maintain optimal performance and longevity.

Selection Notes

Select this component when a high-voltage, high-current solution with superior switching speed is required. The cascode architecture simplifies gate drive requirements compared to bare die SiC devices. Consider the package thermal characteristics and mounting method compatibility with the system's heat sink infrastructure before finalizing the design.

Part Context

This module belongs to onsemi's UHB series of Silicon Carbide cascode modules. These components are engineered for next-generation power electronics, offering a balance between the efficiency of wide-bandgap semiconductors and the ease of use associated with integrated gate drivers. The series targets applications where size, weight, and efficiency are critical constraints.

Replacement Considerations

Direct pin-for-pin replacements may be limited due to the specific cascode configuration. Evaluate alternative models within the UHB series or comparable SiC half-bridge modules from other manufacturers, ensuring voltage, current, and thermal specifications match or exceed the original design requirements.