KBU1010 10A 1000V Single Phase Bridge Rectifier

KBU1010 10A 1000V Single Phase Bridge Rectifier is a compact and powerful rectifier module used for converting AC to DC in a wide range of high-current applications. With its robust construction and 10A forward current handling, it is widely used in power supplies, motor drives, inverters, and industrial circuits. The KBU package ensures better heat dissipation and easy mounting.

Key Features:

• High Current Capability: Supports up to 10A continuous forward current.
• High Reverse Voltage: Rated for blocking voltages up to 1000V.
• Single-Phase Bridge Design: Integrates 4 diodes into one compact unit.
• Compact KBU Package: Designed for efficient thermal performance.
• Wide Application Use: Ideal for high power AC to DC rectification needs.

Technical Specifications:

• Maximum Repetitive Peak Reverse Voltage (V_RRM): 1000V
• Average Forward Current (I_F(AV)): 10A
• Peak Forward Surge Current (I_FSM): 200A (8.3ms single half sine-wave)
• Forward Voltage Drop (V_F): 1.1V per diode at rated current
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature: -55°C to +150°C

Mechanical Specifications:

• Package Type: KBU (4-pin bridge rectifier)
• Lead Configuration: 4 straight leads – 2 AC inputs, + and – DC outputs
• Mounting Hole: Central hole for bolt-on heatsinking
• Case Material: Molded plastic with UL94V-0 rating

Dimensions:

• Length: 28.5mm
• Width: 28.5mm
• Thickness: 8.2mm
• Pin Spacing: Standard inline pin configuration

Mounting Options:

• Heatsink Mountable: Compatible with heatsink mounting using center hole.
• PCB Mount: Standard through-hole pins for direct PCB soldering.

Schematic Diagram, Connection, Wiring and Pinout:

• Pin 1 (AC): First AC input
• Pin 2 (AC): Second AC input
• Pin 3 (+): Positive DC output
• Pin 4 (−): Negative DC output
• Connection: Connect AC input to pins 1 and 2, load across pins 3 and 4

Datasheet and Documentation:

• Download KBU1010 Datasheet (PDF)

Applications:

• AC to DC Power Supplies: Used in rectification stage for regulated power output.
• Battery Charging Circuits: Converts mains AC to charge high capacity batteries.
• Motor Drives: Enables DC motor operation from AC supply lines.
• LED Drivers: Forms the front-end AC to DC block in LED lighting systems.
• UPS and Inverters: Provides DC supply from AC mains for backup systems.

Equivalent Models:

• KBU810: 8A 1000V alternative for slightly lower current needs
• GBU1010: Same rating in GBU package
• KBPC1010: Round-case metal-body alternative with stud mounting
• MB10F: Compact bridge rectifier module for low-power AC to DC conversion

Package Includes:

• 1 x KBU1010 10A 1000V Single Phase Bridge Rectifier