KBL410 Bridge Rectifier

KBL410 Bridge Rectifier 

The KBL410 is a high-performance bridge rectifier designed to convert AC input into stable DC output for a wide range of electronic and power supply applications. Rated for 4A forward current and 1000V maximum reverse voltage, it provides robust rectification capability in compact power circuits. The device comes in a KBL molded plastic package with 4 inline leads, allowing easy PCB mounting and excellent thermal performance.
Its high surge current capability and reliable construction make it ideal for AC mains input stages in adapters, chargers, SMPS circuits, LED drivers, motor controls, and other power electronics.

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Features

• Maximum repetitive peak reverse voltage: 1000V
• Forward continuous current: 4A
• Peak forward surge current: typically 100A (8.3 ms single half-sine)
• Low forward voltage drop for better efficiency
• Compact KBL package with 4-pin inline structure
• High dielectric strength and epoxy-molded case
• Suitable for both 50Hz and 60Hz AC inputs
• Operating temperature range: -55°C to +150°C

Applications

• AC to DC conversion in power supply units
• LED drivers and lighting power controllers
• Battery chargers and SMPS front-end stages
• Motor controllers and small appliances
• Inverters and UPS systems
• Home electronics and consumer power adapters
• Industrial control circuits requiring full-wave rectification

Advantages

• High voltage and current rating suitable for most AC mains rectification
• Compact design saves PCB space
• Strong surge handling for robust operation under load fluctuations
• Simple 4-pin connection for easy installation
• Provides full-wave rectification with minimal external components
• Durable molded case ensures long-term reliability