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DF30AA120 is listed in the Bridge Rectifier range at ChipApex. The manufacturer field lists SanRex Corporation. Its product description is BRIDGE RECT 3PHASE 1.2KV 30A. Review the specifications below when checking this part for your BOM.
Bridge Rectifier specifications for DF30AA120
- Description：BRIDGE RECT 3PHASE 1.2KV 30A
- Series：-
- Mfr：SanRex Corporation
- Package：Tray
- Diode Type：Three Phase
- Technology：Standard
- Voltage - Peak Reverse (Max)：1.2 kV
- Current - Average Rectified (Io)：30 A
- Voltage - Forward (Vf) (Max) @ If：1.3 V @ 30 A
- Current - Reverse Leakage @ Vr：3 mA @ 1200 V
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：Module
- Supplier Device Package：-
- Grade：-
- Qualification：-
Bridge Rectifier datasheet and documents for DF30AA120
Bridge Rectifier Overview
The SanRex DF30AA120 is a silicon diode module designed for three-phase full-wave rectification. It integrates six diodes in a bridge configuration with an electrically isolated mounting base. The device supports a repetitive peak reverse voltage of 1200V and delivers a DC output current of 30A at a case temperature of 117°C. Key electrical parameters include a maximum forward voltage drop of 1.3V at 30A, a surge forward current capacity of 270A, and a junction-to-case thermal impedance of 0.42°C/W. The module operates within a junction temperature range of -40°C to +150°C.
Bridge Rectifier Feature Summary
- Electrically isolated mounting base simplifies heatsink construction
- High reliability achieved through unique glass passivation technology
- Facilitates easy assembly via #250 terminal tabs
Bridge Rectifier Applications
- AC and DC motor drives
- Automatic Voltage Regulators (AVR)
- Switching power supplies
Bridge Rectifier Procurement Notes
Verify the specific part number against official manufacturer documentation to confirm technical specifications. Ensure that the component meets all required environmental and operational standards for the intended application before finalizing procurement decisions.
Bridge Rectifier Selection Notes
Select this module based on its 1200V rating and 30A continuous current capability. Consider the thermal impedance and isolation requirements when designing the cooling system. Confirm compatibility with the target three-phase rectification circuit topology.
Bridge Rectifier Part Context
This component belongs to the DF series of three-phase bridge diode modules manufactured by SanRex. The series offers various voltage ratings up to 1600V and current capacities, providing standardized solutions for industrial power conversion applications requiring robust rectification performance.
Bridge Rectifier Replacement Considerations
The datasheet indicates the DF30AA160 as a related variant within the same product family. Verify pinout compatibility and electrical ratings before substituting.
Explore related parts through Diodes, Discrete Semiconductor Products, all product categories, ChipApex homepage.
