DBA200YA40

Overview

The DBA200YA40 is a fast recovery diode module manufactured by SanRex Corporation. It features an isolated dual configuration with a maximum DC reverse voltage of 400 V and an average forward current rating of 100 A at Tc=89°C. The typical reverse recovery time is 60 ns, with a maximum forward voltage drop of 1.35 V at 100 A. The junction temperature range spans from -40°C to +150°C, and the unit weighs approximately 30 g.

Feature Summary

• Isolated module design for enhanced safety
• Ultra-fast recovery characteristics with low losses
• Low leakage current performance

Applications

• Inverter welding machines
• Switching mode power supplies
• Telecommunication power supplies

Procurement Notes

Verify the specific electrical parameters against the official datasheet before integration. Confirm that the mounting torque requirements align with the assembly specifications. Ensure thermal management solutions accommodate the specified junction-to-case thermal resistance. Validate compliance with RoHS directives if required by the target market regulations.

Selection Notes

Select this component when high-speed switching and low conduction losses are critical. The isolated package structure supports applications requiring galvanic separation. Verify that the circuit's peak reverse voltage does not exceed the 400 V rating. Consider the thermal resistance value for heat sink calculations under continuous load conditions.

Part Context

This part belongs to the DBA series of discrete semiconductor modules produced by SanRex. The series utilizes silicon technology for robust power handling. The DBA200YA40 specifically targets high-frequency applications where rapid recovery times reduce switching losses in power conversion circuits.

Replacement Considerations

Public confirmed substitute part numbers: None available.