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ONSEMI FFSH4065A Silicon Carbide Power Diode

The FFSH4065A is a high-performance silicon carbide Schottky diode rated at 650 V and capable of handling 40 A. It offers superior switching efficiency and thermal stability, with no reverse recovery current, making it ideal for power switching applications such as SMPS, solar inverters, and UPS systems. Featuring a junction temperature maximum of 175°C and avalanche rated at 182 mJ, this diode provides high surge current capacity and reliable operation under demanding conditions. Its compact TO-247-2LD package ensures easy integration into power circuits, delivering enhanced system efficiency and reduced EMI.

Authorized Distributors
Source:Newark
Part No:FFSH4065A
Stock:74
Inv Date:06-10-2026
Price: Unit price: $4.77
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Source:DigiKey
Part No:FFSH4065A
Stock:405
Inv Date:06-10-2026
Price: Unit price: $18.75
Buy/RFQ:
Part No:FFSH4065A
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI FFSH4065A Silicon Carbide Power Diode Specifications:

  • Peak Repetitive Reverse Voltage: 650 V
  • Continuous Rectified Forward Current: 40 A @ Tg < 145°C
  • Peak Forward Surge Current: 1300 A @ 25°C, 10 us
  • Operating and Storage Temperature Range: -55°C to +175°C
  • Maximum Junction Temperature: 175°C
  • Avalanche Energy: 182 mJ
  • Power Dissipation: 349 W @ 25°C
  • Thermal Resistance, Junction to Case: 0.43 °C/W
  • Forward Voltage: 1.75 V at 40 A, 25°C
  • Reverse Current: 200 A at 650 V, 25°C
  • Capacitance: 1989 pF at Ve=1V, 100 kHz
  • Package: TO-247-2LD

Buy the Buy ON Semiconductor FFSH4065A Part Number FFSH4065A Online

Enhance your power circuitry with the ON Semiconductor FFSH4065A silicon carbide power diode. Rated at 650 V and 40 A, it offers exceptional switching performance, high surge current capacity, and thermal stability up to 175°C. Its robust design ensures reliable operation in demanding applications like SMPS, solar inverters, and UPS systems. Compact and easy to integrate in TO-247-2LD packages, this diode reduces system size, improves efficiency, and minimizes EMI. Perfect for engineers seeking durable, high-performance power solutions available for quick online purchase.

Get ON Semiconductor FFSH4065A today—engineered for high efficiency, high surge capacity, and long-lasting reliability in power circuits.

Frequently Asked Questions

Where can I buy ONSEMI FFSH4065A?

You can click on the BUY or RFQ button to purchase FFSH4065A from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FFSH4065A?

You can download the FFSH4065A datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FFSH4065A?

ONSEMI

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