BR231-450A1-28V Overview
The BR231-450A1-28V is a high-performance power rectifier diode designed for demanding industrial and electronic applications. Engineered to deliver robust current handling with a forward voltage suitable for efficient power conversion, this device supports reliable operation in high-voltage environments. Its rugged construction ensures durability and long service life under thermal and electrical stress. Ideal for power supplies and switching circuits, the device is optimized to meet stringent requirements for industrial-grade semiconductor components. Available through IC Manufacturer, it offers engineers and sourcing specialists a dependable solution for enhancing system efficiency and reliability.
BR231-450A1-28V Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 450 V |
| Average Forward Current (IF(AV)) | 28 A |
| Surge Forward Current (IFSM) | 400 A (8.3 ms single half sine-wave) |
| Forward Voltage Drop (VF) | Approximately 1.2 V at 28 A |
| Reverse Recovery Time (trr) | Typical 35 ns |
| Operating Junction Temperature Range (TJ) | -65??C to +150??C |
| Storage Temperature Range (Tstg) | -65??C to +175??C |
| Package Type | Stud mount, metal case with insulated base |
BR231-450A1-28V Key Features
- High Current Capability: Supports continuous forward current up to 28 A, enabling effective handling of substantial power loads in industrial circuits.
- High Voltage Tolerance: Rated for repetitive peak reverse voltages up to 450 V, suitable for high-voltage rectification and protection tasks.
- Fast Recovery Time: Reverse recovery time of approximately 35 ns reduces switching losses and improves efficiency in high-frequency applications.
- Robust Thermal Performance: Wide operating junction temperature range ensures reliable functionality under extreme temperature variations.
- Surge Current Endurance: Can handle surge currents up to 400 A, safeguarding circuits against transient spikes without damage.
- Durable Package Design: Metal stud mounting with insulated base facilitates secure installation and effective heat dissipation.
BR231-450A1-28V Advantages vs Typical Alternatives
This device delivers superior performance through a combination of high current capacity and fast switching speed, reducing power losses compared to typical rectifiers. Its robust surge current rating enhances reliability in transient-heavy environments. The metal stud package with insulated base improves thermal management and mechanical stability, providing a distinct advantage over plastic-encapsulated alternatives. These features make it especially suited for industrial power systems requiring consistent, efficient rectification and long-term durability.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Industrial power supplies: Efficiently converts AC to DC in high current and high voltage environments, ensuring stable power delivery for manufacturing and automation systems.
- Motor drives: Provides reliable rectification in variable frequency drive circuits, enhancing motor control and energy efficiency.
- Uninterruptible Power Supplies (UPS): Supports critical backup power systems by maintaining low forward voltage drop and fast recovery under load changes.
- General-purpose rectification: Suitable for a wide range of electronic devices requiring robust diode performance in power conversion and protection circuits.
BR231-450A1-28V Brand Info
The BR231-450A1-28V is produced by a reputable semiconductor manufacturer known for delivering high-quality power components designed for industrial applications. This product line emphasizes reliability, thermal efficiency, and electrical performance, integrating advanced semiconductor technology in a rugged package. The brand??s focus on meeting stringent industrial standards ensures that this diode provides dependable operation in harsh environments, making it a trusted choice for engineers and procurement specialists seeking proven power rectification solutions.
FAQ
What is the maximum forward current rating of this diode?
The diode supports a continuous average forward current of 28 A, allowing it to handle significant power loads in industrial and electronic applications without degradation.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can this diode withstand high surge currents?
Yes, it can tolerate surge forward currents up to 400 A for short durations (8.3 ms half sine-wave), providing protection against transient overloads common in power systems.
What is the typical forward voltage drop at rated current?
The forward voltage drop is approximately 1.2 V when operating at the maximum continuous forward current of 28 A, which contributes to efficient power conversion with minimal heat generation.
📩 Contact Us
Is the device suitable for high-frequency switching applications?
With a reverse recovery time of around 35 ns, the diode is well-suited for high-frequency switching, minimizing switching losses and improving overall circuit efficiency.
What package type is used and how does it affect installation?
This device uses a metal stud mount package with an insulated base, which facilitates secure mechanical mounting and effective heat dissipation, making it ideal for rugged industrial environments requiring reliable thermal management.




