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Product Detailed Parameters
- Description：DIODE MODULE 4000V 6A
- Series：-
- Mfr：Semtech Corporation
- Package：Bulk
- Diode Configuration：-
- Technology：-
- Voltage - DC Reverse (Vr) (Max)：4000 V
- Current - Average Rectified (Io) (per Diode)：6A
- Voltage - Forward (Vf) (Max) @ If：4 V @ 12 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：2 µs
- Current - Reverse Leakage @ Vr：4 µA @ 4000 V
- Operating Temperature - Junction：-55°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：Module
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The S4KW4C-2D is a standard recovery high power rectifier manufactured by Semtech Corporation. It features a double configuration with a maximum repetitive peak reverse voltage of 4000 V and an average forward rectified current of 8 A per leg. The device has a maximum non-repetitive surge current rating of 250 A and a typical forward voltage drop of 4 V at rated current. Reverse leakage current is specified at 2 µA. Operating junction temperature ranges from -55 °C to +150 °C, with a storage temperature range of -65 °C to +175 °C.
Feature Summary
- High power doubling capability for efficient voltage conversion
- Standard recovery characteristics suitable for general-purpose applications
- Robust thermal performance across extended industrial temperature ranges
Applications
- Industrial power supplies
- High voltage DC-DC converters
- Inverter circuits
Procurement Notes
Verify the specific datasheet revision and manufacturer documentation before integration. Confirm that the package dimensions and pinout match the target PCB layout. Ensure compliance with relevant environmental directives such as RoHS if required by the end application. Check for any obsolescence notices or lifecycle status updates directly from Semtech.
Selection Notes
Select this component when a dual rectifier configuration is required for high voltage isolation. The 4000 V rating supports demanding insulation requirements. Consider the 8 A current capacity against the expected load profile. Evaluate the standard recovery time against switching frequency constraints in the circuit design.
Part Context
This part belongs to the S4KWxC series of high power doublers and center taps. The series includes variants with different voltage ratings such as S4KW2C, S4KW6C, and S4KW8C. These components are designed for robust performance in harsh electrical environments requiring reliable high voltage rectification.
Replacement Considerations
Consult official cross-reference tools for parametrically equivalent parts. Verify that substitute devices meet the 4000 V reverse voltage and 8 A current specifications. Ensure physical footprint compatibility for direct replacement without PCB modification.
