DBA200UA60

Overview

The SanRex DBA200UA60 is a fast and isolated diode module designed for high power switching applications. It integrates two diode chips within a compact package featuring low profile dimensions suitable for small equipment. Key electrical parameters include a repetitive peak reverse voltage of 600 V, an average forward current of 100 A per element, and a typical forward voltage drop of 1.20 V at 100 A. The device exhibits a reverse recovery time of approximately 130 ns with soft recovery characteristics. Thermal resistance from junction to case is rated at 0.45 °C/W, supporting operation across a junction temperature range of -40°C to +150°C.

Feature Summary

• Features soft reverse recovery characteristics for high speed control and low loss performance.
• Provides electrical isolation with a high isolation voltage rating for safe mounting.
• Integrates two diode chips in a single package to reduce component count.
• Designed with a thin package profile to facilitate installation in compact equipment.

Applications

• Switching Power Supplies
• Inverter Welding Power Supplies
• Power sources for communications equipment

Procurement Notes

Verify the specific datasheet revision and ordering suffixes directly with SanRex or authorized distributors before procurement. Confirm thermal interface requirements and mounting torque specifications (1.0-1.4 N·m) during integration planning. Ensure that the application environment stays within the specified storage and operating temperature limits to maintain reliability and performance standards.

Selection Notes

Select this module when designing circuits requiring 600V blocking capability and high-speed switching with minimal reverse recovery charge. The dual-chip configuration allows for efficient use of board space in power conversion systems. Consider the thermal resistance and heat sink requirements based on the expected average forward current and ambient conditions to ensure stable operation within the maximum junction temperature limit.

Part Context

This component belongs to the SanRex DBA series of discrete semiconductor modules. The series focuses on providing isolated diode solutions for industrial power electronics. These modules are engineered to replace multiple discrete components, offering improved reliability and simplified assembly processes for high-current rectification and freewheeling applications in demanding environments.

Replacement Considerations

Consult official cross-reference lists from SanRex for verified substitutes. Ensure any replacement matches the 600V rating, 100A current capacity, and physical mounting dimensions. Verify that alternative devices offer comparable reverse recovery times and thermal resistance values to maintain system performance integrity.