KBPC2510 25A 1000V Single Phase Bridge Rectifier

KBPC2510 25A 1000V Single Phase Bridge Rectifier is a heavy-duty power electronic component designed to convert alternating current (AC) into direct current (DC) with exceptional efficiency. This robust bridge rectifier manages a high forward current of 25A and withstands peak reverse voltages up to 1000V, making it indispensable for high-voltage power supply applications. Consequently, it provides the reliability needed for demanding industrial environments. The device features an electrically isolated metal casing, which optimizes heat dissipation when mounted to a proper heatsink. Furthermore, its high surge current capability protects the circuit against sudden power fluctuations. Therefore, you should choose the KBPC2510 to ensure a stable and powerful DC output for your most critical machinery and electronic projects.

Key Features:

• High Current Capacity: The rectifier safely handles a continuous forward current of 25A, facilitating power delivery to large loads.
• High Voltage Rating: With a 1000V Peak Repetitive Reverse Voltage rating, it offers a wide safety margin for standard AC mains rectification.
• Metal Case for Heat Dissipation: The aluminum housing ensures maximum thermal conductivity, allowing the device to maintain performance under heavy loads when used with a heatsink.
• High Surge Reliability: It features a non-repetitive peak forward surge current of 400A, which effectively prevents damage during initial power-up.
• Electrically Isolated Case: The internal components are electrically isolated from the metal casing, simplifying the mounting process and enhancing user safety.

Technical Specifications:

• Maximum Recurrent Peak Reverse Voltage (V_RRM): 1000 V
• Maximum RMS Bridge Input Voltage (V_RMS): 700 V
• Maximum DC Blocking Voltage (V_DC): 1000 V
• Maximum Average Forward Rectified Current (I_F(AV)): 25 A (at T_c ≤ 55°C)
• Peak Forward Surge Current (I_FSM): 400 A (8.3ms single half sine-wave)
• Maximum Forward Voltage Drop per Element (V_F): 1.1 V (at 12.5A DC)
• Operating Junction Temperature Range: −55°C to +150°C

Mechanical Specifications:

• Casing Material: Aluminum Metal Case
• Terminals: Plated Faston 0.25″ (6.35 mm) lugs for quick-connect or soldering
• Polarity: Symbols molded on the body (+, -, and AC) for easy identification
• Mounting Hole: Single center hole for #10 screw mounting to heatsinks

Dimensions:

• Body Length/Width: ≈ 28.5 mm (Square)
• Body Height (Excluding terminals): ≈ 11.0 mm
• Total Height (Including terminals): ≈ 22.5 mm
• Mounting Hole Diameter: ≈ 5.2 mm
• Weight: ≈ 22 g

Pinout and Wiring:

• AC Terminals: Connect the two terminals marked with the sine wave (~) symbol to your AC power source.
• Positive (+) Terminal: Connect the terminal marked with the “+” sign to the positive rail of your DC circuit.
• Negative (-) Terminal: Connect the terminal marked with the “-” sign to the negative rail or ground of your DC circuit.
• Wiring Note: However, you must apply thermal grease between the rectifier base and the heatsink to ensure long-term stability at high currents.

Datasheet Reference:

• Download KBPC2510 Bridge Rectifier Datasheet

Commonly Used in:

• Industrial Power Supplies: Converting high-voltage AC mains to DC for motor controllers and factory equipment.
• Battery Chargers: Serving as the primary rectification stage for automotive and heavy-duty battery charging systems.
• Welding Equipment: Handling the high current demands of arc welding machines and metal fabrication tools.

Applications:

• DC Motor Drives: Providing steady power to high-torque DC motors in conveyors and automation lines.
• Home Appliances: Used in induction cookers and microwave ovens where high-voltage rectification is essential.
• Laboratory Equipment: Implementing stable DC rails in benchtop power supplies and testing rigs.

Equivalent Models:

• GBPC2510: A functionally identical model often used interchangeably in the same square metal package.
• BR2510: Another common equivalent that provides the same 25A 1000V specifications.
• MB2510: In short, this represents the Micro-Bridge equivalent that fits the same physical footprint and electrical criteria.

Package Includes:

• 1 x KBPC2510 25A 1000V Single Phase Bridge Rectifier