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Product Detailed Parameters
- Description：DIODE MODULE GP 400V 100A SOT227
- Series：-
- Mfr：SanRex Corporation
- Package：Tube
- Diode Configuration：2 Independent
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：400 V
- Current - Average Rectified (Io) (per Diode)：100A
- Voltage - Forward (Vf) (Max) @ If：1.2 V @ 100 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：130 ns
- Current - Reverse Leakage @ Vr：100 mA @ 400 V
- Operating Temperature - Junction：-40°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：SOT-227-4, miniBLOC
- Supplier Device Package：SOT-227
- Grade：-
- Qualification：-
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Overview
The SanRex DBA200UA40 is a soft recovery diode module featuring a dual configuration within a single package. It supports a repetitive peak reverse voltage of 400 V and an average forward current of 100 A per element. The device exhibits a maximum forward voltage drop of 1.20 V at 100 A and a reverse recovery time of 130 ns. Electrical isolation is provided with an RMS isolation voltage of 2500 V. Thermal resistance from junction to case is rated at 0.45 °C/W. The module operates within a junction temperature range of -40°C to +150°C and weighs approximately 30 g.
Feature Summary
- Soft recovery characteristics for high-speed switching applications
- Isolated construction ensuring electrical safety
- Dual diode chips integrated into a compact package
Applications
- Switching power supplies
- Inverter welding power supplies
- Communication equipment power sources
Procurement Notes
Verify the specific part number against official manufacturer documentation to confirm technical specifications. Ensure that the requested component matches the exact series and suffix requirements for your design. Cross-reference datasheet parameters such as thermal resistance and voltage ratings before finalizing procurement decisions.
Selection Notes
Select this module for designs requiring isolated, high-speed rectification with moderate current handling. Evaluate thermal management capabilities based on the specified junction-to-case thermal resistance. Confirm that the operating environment stays within the defined temperature limits and that mechanical mounting torque aligns with the recommended values.
Part Context
This component belongs to the DBA series of discrete semiconductor modules manufactured by SanRex. The series focuses on providing reliable power conversion solutions through robust silicon technology. The DBA200UA40 specifically addresses needs for efficient AC-DC conversion in industrial and communication sectors.
Replacement Considerations
Consult official substitution guides or manufacturer cross-reference lists for verified alternatives. Do not assume compatibility based solely on similar electrical ratings without verifying pinout and thermal characteristics.
FAQ
What is the reverse recovery time of the DBA200UA40?
The reverse recovery time is typically 100 ns and has a maximum rating of 130 ns under specified test conditions.
Does the DBA200UA40 provide electrical isolation?
Yes, the module features an isolation voltage of 2500 V RMS between terminals and the base plate.
What is the maximum surge forward current capability?
The device can withstand a non-repetitive surge forward current of 700 A for one cycle at 60 Hz.
