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ONSEMI MUR440G Power Rectifier

The MUR440G is a high-speed, axial-lead power rectifier with a molded epoxy case. Designed for use in switching power supplies, inverters, and free-wheeling diode applications, this device features a corrosion-resistant surface, readily solderable terminal leads, low forward voltage drop, low leakage current, and a high-temperature glass-passivated junction. The cathode is indicated by a polarity band, ensuring correct installation. Suitable for power management and industrial applications.

Authorized Distributors
Source:DigiKey
Part No:MUR440G
Stock:493
Inv Date:06-10-2026
Price: Unit price: $0.61
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Part No:MUR440G
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:MUR440G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.11
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Part No:MUR440G
Stock:4
Inv Date:06-10-2026
Price: Unit price: $0.3
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Part No:MUR440G
Stock:1
Inv Date:06-11-2026
Price: N/A
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ONSEMI MUR440G Power Rectifier Specifications:

  • Case: Epoxy, Molded
  • Lead Material: Tin-plated, annealed copper
  • Maximum Pulse Surge Current: 125 A
  • Reverse Voltage: 600 V
  • Maximum Forward Voltage: 0.89 V at 4.0 A, 25°C
  • Reverse Recovery Time: 25 ns
  • Operating Junction Temperature: -55°C to +175°C
  • Weight: 1.1 Gram
  • Finish: Corrosion resistant external surfaces, readily solderable leads
  • Lead Temperature for Soldering: 260°C Max. for 10 seconds
  • Polarity: Cathode identified by polarity band

Buy the Buy ON Semiconductor MUR440G Power Rectifier Part Number MUR440G Online

Purchase the high-speed ON Semiconductor power rectifier MUR440G online to ensure efficient power conversion in switching power supplies, inverters, and industrial systems. This device features a molded epoxy case, corrosion-resistant external surfaces, and easily solderable leads for quick installation. With a substantial reverse voltage of 600 V and low forward voltage drop, it provides reliable performance at high junction temperatures up to 175°C. Ideal for power management, industrial, and automation applications, ensure your system's durability and efficiency with this trusted component.

Get ON Semiconductor MUR440G today—high-speed, axial-lead rectifier designed for efficient power management and industrial reliability.

Frequently Asked Questions

Where can I buy ONSEMI MUR440G?

You can click on the BUY or RFQ button to purchase MUR440G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MUR440G?

You can download the MUR440G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MUR440G?

ONSEMI

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