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ONSEMI SB550 Schottky Rectifier

The SB550 is a Schottky rectifier with high current capacity designed for low voltage, high frequency inverters, freewheeling, and polarity protection applications. It features metal to silicon construction, low power loss, and high efficiency. The device is glass passivated to enhance reliability, with a maximum repetitive reverse voltage of 50V. It offers a forward voltage of 0.55V at 5A, and can handle a surge current of 150A for 8.3 ms. Suitable for power conversion and switching circuits, this rectifier ensures performance stability under demanding conditions.

Authorized Distributors
Source:Newark
Part No:SB550
Stock:6
Inv Date:06-10-2026
Price: Unit price: $0.075
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Part No:SB550
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:SB550
Stock:0
Inv Date:06-11-2026
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Part No:SB550
Stock:0
Inv Date:06-11-2026
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Part No:SB5.50
Stock:0
Inv Date:06-10-2026
Price: Unit price: $112.22
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Part No:SB550
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0895
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ONSEMI SB550 Schottky Rectifier Specifications:

  • Maximum Repetitive Reverse Voltage: 50 V
  • Average Rectified Forward Current: 50 A
  • Peak Forward Surge Current: 150 A for 8.3 ms
  • Forward Voltage @ 5 A: 0.55 V
  • Reverse Current @ 25°C: 0.5 mA
  • Reverse Current @ 100°C: 25 mA
  • Total Capacitance: 500 pF @ 4.0 V, 1.0 MHz
  • Operating Junction Temperature Range: -50°C to +150°C
  • Storage Temperature Range: -50°C to +150°C
  • Thermal Resistance Junction to Ambient: 25 °C/W
  • Power Dissipation: 5 W

Buy the Buy ON Semiconductor SB550 Part Number SB550 Online

Order the ON Semiconductor SB550 Schottky rectifier online today to ensure reliable power conversion. Designed for low voltage, high frequency inverters, it offers excellent efficiency and high surge capacity. Perfect for freewheeling, polarity protection, and switching circuits, the SB550 features a glass passivated surface and a forward voltage of 0.55V at 5A. With a maximum repetitive reverse voltage of 50V and a surge current of 150A, it provides stable performance under demanding conditions. Buy now for high-quality, durable rectification solutions.

Get ON Semiconductor SB550 today—built for high current capacity, low forward voltage, and high efficiency in switching and rectification applications.

Frequently Asked Questions

Where can I buy ONSEMI SB550?

You can click on the BUY or RFQ button to purchase SB550 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part SB550?

You can download the SB550 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of SB550?

ONSEMI

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