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Vishay PB4008E345 Bridge Rectifier

Vishay enhanced isoCink+ bridge rectifiers offer high-current density, UL safety certification, and excellent thermal conductivity in a compact package. Designed for AC/DC full wave rectification in power supplies, home appliances, and white-goods. These epoxy-encased rectifiers feature a maximum case temperature of 150°C, withstand voltages of 600 V, 800 V, and 1000 V, with forward currents up to 40A. Their robust construction ensures reliable performance and efficient operation in demanding electrical and thermal environments.

Authorized Distributors
Source:Newark
Part No:PB4008-E3/45
Stock:33
Inv Date:06-09-2026
Price: Unit price: $0.693
Buy/RFQ:
Source:DigiKey
Part No:PB4008-E3/45
Stock:401
Inv Date:06-09-2026
Price: Unit price: $5.3
Buy/RFQ:
Part No:PB4008-E3/45
Stock:9772
Inv Date:06-10-2026
Price: Unit price: $4.69
Buy/RFQ:
Part No:PB4008-E3/45
Stock:0
Inv Date:06-09-2026
Price: Unit price: $5.04
Buy/RFQ:

Vishay PB4008E345 Bridge Rectifier Specifications:

  • Package: PB
  • Maximum repetitive peak reverse voltage: 600 V, 800 V, 1000 V
  • Average rectified forward current: 40 A
  • Junction temperature range: -55°C to +150°C
  • Maximum forward voltage at 20A: 0.94V
  • Peak surge current: 400 A
  • Thermal resistance: 18°C/W (with heatsink), 0.75°C/W (without heatsink)
  • Case material: Molding compound meets UL 94 V-0
  • Lead material: Matte tin plated leads
  • Mounting torque: 10 cm-kg max, recommended 5.7 cm-kg
  • Compliance: UL recognition, RoHS and UL 94 V-0 flammability

Buy the VISHAY Series isoCink+ Bridge Rectifier: PB4008E345

Purchase the Vishay Series isoCink+ PB4008E345 bridge rectifier online today and benefit from a high-current, UL-recognized device designed for full wave rectification in power supplies, appliances, and industrial applications. With a maximum voltage of 800V and current capacity of 40A, this rectifier features enhanced thermal conductivity and a compact, epoxy-encased design ensuring durability and reliability in demanding environments. Secure reliable operation, simplified installation, and compliance with safety standards by ordering now.

Order your Vishay Series isoCink+ PB4008E345 bridge rectifier today and ensure reliable power conversion with high current capacity and UL safety certification.

Frequently Asked Questions

Where can I buy Vishay PB4008E345?

You can click on the BUY or RFQ button to purchase PB4008E345 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part PB4008E345?

You can download the PB4008E345 datasheet or visit the Vishay website for support.

Who is the manufacturer of PB4008E345?

Vishay

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