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SBMA4F is listed in the Bridge Rectifier range at ChipApex. The manufacturer field lists Semtech Corporation. Its product description is BRIDGE RECT 1PHASE 400V 1.5A. Review the specifications below when checking this part for your BOM.
Bridge Rectifier specifications for SBMA4F
- Description：BRIDGE RECT 1PHASE 400V 1.5A
- Series：-
- Mfr：Semtech Corporation
- Package：Bulk
- Diode Type：Single Phase
- Technology：Standard
- Voltage - Peak Reverse (Max)：400 V
- Current - Average Rectified (Io)：1.5 A
- Voltage - Forward (Vf) (Max) @ If：1.2 V @ 1 A
- Current - Reverse Leakage @ Vr：2 µA @ 400 V
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Bridge Rectifier datasheet and documents for SBMA4F
Bridge Rectifier Overview
The SBMA4F is a single-phase standard silicon bridge rectifier manufactured by Semtech Corporation. It features a fast recovery characteristic and supports a maximum average forward output current of 1.5 A. The device is rated for a repetitive peak reverse voltage of 400 V, with a corresponding maximum reverse leakage current of 2 µA at this voltage. The component utilizes a four-pin configuration suitable for full-wave bridge rectification applications in power supply circuits.
Bridge Rectifier Feature Summary
- Single-phase full-wave bridge rectification capability
- Fast recovery silicon construction for efficient switching
- Standard 400 V reverse voltage rating
- Low reverse leakage current specification
Bridge Rectifier Applications
- AC to DC conversion in general-purpose power supplies
- Battery charging circuits requiring fast recovery characteristics
- Inverter input stages for motor control systems
- Uninterruptible Power Supply (UPS) front-end rectification
Bridge Rectifier Procurement Notes
Verify the manufacturer part number against official Semtech documentation to confirm the specific 'F' suffix denotes fast recovery performance. Ensure the procurement channel provides valid traceability and authenticity guarantees. Cross-reference the datasheet revision date to ensure compliance with current electrical specifications and pinout configurations before integration into design projects.
Bridge Rectifier Selection Notes
Select the SBMA4F when designing circuits requiring a robust single-phase bridge rectifier with fast recovery properties. Consider the 1.5 A current limit and 400 V blocking voltage as primary constraints. Evaluate thermal management requirements based on the expected forward current load. Compare against standard recovery variants if switching speed is not a critical design factor.
Bridge Rectifier Part Context
The SBMA4F belongs to the SBM series of standard and fast recovery one-phase silicon bridge rectifiers produced by Semtech Corporation. This family includes various voltage and current ratings tailored for different power electronics applications. The SBMA4F specifically addresses needs for moderate current handling with improved reverse recovery times compared to standard slow-recovery devices.
Bridge Rectifier Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Designers should consult official Semtech cross-reference guides or distributor substitution tools for compatible alternatives that match the 1.5 A, 400 V, and fast recovery specifications.
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