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ONSEMI MBR1045G Schottky Barrier Rectifier

The MBR1035 and MBR1045 are high-efficiency, low-forward-voltage Schottky barrier rectifiers designed for power supply output rectification, power management, and instrumentation applications. These epoxy-molded devices feature a TO-220AC case with corrosion-resistant external surfaces, a maximum junction temperature of 175°C, and a surge current capacity of 150A. Suitable for high surge capacity and low power loss applications, they are available as Pb-Free packages, ensuring compliance with environmental standards. These rectifiers deliver reliable performance in demanding industrial and electronic systems.

Authorized Distributors
Source:Newark
Part No:MBR1045G
Stock:9925
Inv Date:06-10-2026
Price: Unit price: $0.845
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Source:DigiKey
Part No:MBR1045G
Stock:12840
Inv Date:06-10-2026
Price: Unit price: $2.61
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Part No:MBR1045G
Stock:7417
Inv Date:06-11-2026
Price: Unit price: $1.82
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Part No:MBR1045G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.82
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Part No:MBR1045G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.9461
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Part No:MBR1045G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.9461
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Part No:MBR1045G
Stock:3120
Inv Date:06-10-2026
Price: Unit price: $0.47
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Part No:MBR1045G
Stock:576
Inv Date:06-11-2026
Price: N/A
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ONSEMI MBR1045G Schottky Barrier Rectifier Specifications:

  • Maximum Reverse Voltage: 35V (MBR1035), 45V (MBR1045)
  • Average Rectified Forward Current: 10A at 135°C
  • Peak Surge Current: 150A
  • Maximum Junction Temperature: 175°C
  • Thermal Resistance, Junction-to-Ambient: 60°C/W
  • Thermal Resistance, Junction-to-Case: 2°C/W
  • Forward Voltage at 10A, 125°C: 0.57V
  • Soldering Temperature: 260°C for 10 seconds
  • Case: TO-220AC, Molded epoxy, V-0 UL 94
  • Mechanical weight: approximately 1.9 grams
  • ESD Rating: Human Body Model 3B, Machine Model C
  • Peak Repetitive Reverse Voltage: 35V (MBR1035), 45V (MBR1045)

Buy the ON Semiconductor MBR1045G – Reliable Rectifier for Industrial Applications

Enhance your power supply and electronic systems with the high-performance Schottky barrier rectifiers. The MBR1045G offers low forward voltage, high surge capacity, and reliable operation across a broad temperature range. Its epoxy-molded case ensures durability and ease of soldering, making it ideal for industrial, instrumentation, and power management applications. Available in Pb-Free packages, these rectifiers deliver efficient rectification with minimal power loss, ensuring optimal performance and compliance with environmental standards. Upgrade your systems today with proven reliability and efficiency.

Get ON Semiconductor MBR1045G today—built for high surge capacity and long-lasting durability in power management systems.

Frequently Asked Questions

Where can I buy ONSEMI MBR1045G?

You can click on the BUY or RFQ button to purchase MBR1045G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MBR1045G?

You can download the MBR1045G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MBR1045G?

ONSEMI

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