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Product Detailed Parameters
- Description：DIODE MODULE GEN PURP 1600V 240A
- Series：-
- Mfr：SanRex Corporation
- Package：Tray
- Diode Configuration：1 Pair Series Connection
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1600 V
- Current - Average Rectified (Io) (per Diode)：240A
- Voltage - Forward (Vf) (Max) @ If：1.35 V @ 750 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：50 mA @ 1200 V
- Operating Temperature - Junction：-40°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：Module
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The SanRex DD240KB160 is a silicon diode module with a 1600 V repetitive peak reverse voltage rating. It features two series-connected glass-passivated chips within an electrically isolated mounting base package. The component supports an average forward current of 240 A at a case temperature of 95°C and withstands a non-repetitive surge forward current of 5500 A. Key electrical characteristics include a maximum forward voltage drop of 1.35 V at 750 A and a thermal resistance from junction to case of 0.17 °C/W. The unit operates within a junction temperature range of -40°C to +150°C.
Feature Summary
- Features an electrically isolated mounting base for simplified heatsink construction
- Contains two diode elements in a single package for bridge connections
- Utilizes highly reliable glass passivated semiconductor chips
- Provides high surge current capability for robust circuit protection
Applications
- Various rectifier circuits
- Battery chargers
- DC motor drives
Procurement Notes
Verify the specific part number suffix against official SanRex documentation to confirm the exact voltage rating, as the series includes multiple variants. Ensure that the procurement specifications align with the required thermal management capabilities and mechanical mounting torque values specified in the datasheet. Confirm compliance with relevant safety certifications such as UL recognition before finalizing orders.
Selection Notes
Select this module based on the required 1600 V blocking voltage and 240 A continuous current capacity. Evaluate the thermal resistance and allowable case temperature curves to determine appropriate heatsinking requirements. Consider the physical dimensions and screw mounting specifications to ensure compatibility with the intended enclosure design and assembly constraints.
Part Context
This component belongs to the DD240KB series of power diode modules manufactured by SanRex. The series is engineered for general-purpose rectification applications requiring high reliability and surge tolerance. The modular design integrates multiple semiconductor elements to facilitate efficient power conversion in industrial and commercial electronic systems.
Replacement Considerations
Consult official manufacturer substitution lists for verified equivalents. Cross-reference critical parameters including voltage ratings, current capacities, and physical dimensions when evaluating alternative components.
