Bridge Rectifier KBPC108 3A 800V

Product Overview
The Bridge Rectifier KBPC108 (3A, 800V) is a robust single-phase rectifier engineered for efficient AC-to-DC conversion in power supply systems, industrial equipment, and consumer electronics. Featuring a durable metal casing and high surge tolerance, this rectifier delivers reliable full-wave rectification in applications demanding stable voltage output and thermal resilience. Its compact, four-terminal design simplifies PCB or chassis mounting, making it ideal for compact and high-temperature environments.

Key Features

• High Current Capacity: Supports 3A average forward current for medium-power applications.
• Peak Reverse Voltage (PRV): Rated for 800V, ensuring robust performance under high-voltage conditions.
• Surge Current Tolerance: Withstands 50A non-repetitive surge current for transient protection.
• Low Forward Voltage Drop: ~1.1V per diode minimizes power loss and enhances efficiency.
• Thermal Efficiency: Integrated metal casing with mounting hole for heatsink attachment.
• Compliance: RoHS-compliant and meets UL standards for safety and environmental compatibility.

Electrical Specifications

• Peak Reverse Voltage (PRV): 800V
• Average Forward Current (Io): 3A
• Max Surge Current (Ifsm): 50A
• Forward Voltage Drop (Vf): 1.1V (typical at 1.5A)
• Operating Temperature: -55°C to +150°C
• Storage Temperature: -55°C to +150°C

Benefits

• Efficient Power Conversion: Full-wave rectification ensures minimal energy dissipation.
• Durability: Metal housing protects against mechanical stress and thermal cycling.
• Easy Installation: Standard KBPC package simplifies PCB or chassis mounting.
• Cost-Effective: Reliable performance for both prototyping and mass production.
• Wide Compatibility: Suitable for 50/60Hz AC input frequencies.

Usage Instructions

1. Mounting: Secure the rectifier to a heatsink using the central mounting hole (thermal paste recommended).
2. Wiring: Connect AC input to terminals marked with “~”; DC output is sourced from “+” and “-” terminals.
3. Testing: Verify output polarity and voltage with a multimeter before full operation.
4. Thermal Management: Ensure adequate heatsinking or airflow for continuous high-current use.
5. Soldering: Use a soldering iron ≤300°C to avoid damaging terminals.

Safety & Storage

• Handling: Avoid mechanical stress on terminals; use ESD precautions during installation.
• Storage: Keep in a dry, cool environment (<40°C) away from direct sunlight.
• Operational Limits: Do not exceed rated voltage/current to prevent failure.

Applications

• AC/DC power supplies and adapters
• Industrial motor controls and battery chargers
• Welding equipment and appliance rectification
• Automotive electronics and renewable energy systems
• Lighting systems and consumer electronics

Why Choose KBPC108?
The Bridge Rectifier KBPC108 (3A, 800V) combines rugged construction with high-efficiency performance, making it a trusted choice for engineers in demanding power conversion applications. Its high surge tolerance, compact form factor, and compliance with global safety standards ensure seamless integration into industrial, automotive, and consumer systems. Whether for prototyping or production, the KBPC108 guarantees stable, long-lasting rectification in diverse thermal and electrical conditions.