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ONSEMI US1JFA Surface Mount Rectifier

Super fast surface mount rectifiers with glass passivated chip junction, high surge capacity, low power loss, and fast switching reverse recovery time of 50-75 ns. These SOD-123FA package devices are RoHS compliant, industrial qualified per AEC-Q101 standards, UL flammability rated 94-0, and feature reliable thermal characteristics with a thermal resistance of 153°C/W junction-to-ambient. Ideal for high-efficiency power applications, they support VRDC Blocking voltages up to 1000V, RMS reverse voltages up to 700V, and have typical forward voltages around 0.95-1.70V at 1A.

Authorized Distributors
Source:Newark
Part No:US1JFA
Stock:45
Inv Date:06-10-2026
Price: Unit price: $0.247
Buy/RFQ:
Source:DigiKey
Part No:US1JFA
Stock:266
Inv Date:06-10-2026
Price: Unit price: $0.67
Buy/RFQ:
Part No:US1JFA
Stock:24507
Inv Date:06-11-2026
Price: Unit price: $0.67
Buy/RFQ:
Part No:US1JFA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.109
Buy/RFQ:
Source:Arrow EU
Part No:US1JFA
Stock:3000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:US1JFA
Stock:9
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI US1JFA Surface Mount Rectifier Specifications:

  • Package: SOD-123FA
  • Surge Capacity: 30 A single half sine-wave
  • Maximum Reverse Voltage: 50V to 1000V depending on part number
  • RMS Reverse Voltage: 35V to 700V depending on part number
  • Forward Voltage: 0.95V to 1.70V at 1A
  • Maximum Forward Surge Current: 8.3 ms, 30A
  • Operating Junction Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • Thermal Resistance: Junction-to-Ambient 153°C/W
  • Flammability: UL 94V-0
  • RoHS Compliant: Yes
  • Qualification: Industry standard, AEC-Q101
  • Capacitance: Approximately 15-20 pF at 1MHz
  • Recovery Time: 50-75 ns maximum
  • Wave Solder Compatibility: Yes

Buy the Fairchild Series Super Fast Rectifiers: US1JFA

Purchase the Fairchild US1JFA surface mount rectifier online today to experience fast switching, high surge capacity, and excellent reliability. Designed for efficient power conversion, this device boasts a SOD-123FA package, industry compliance, and a reverse recovery time of 50-75 ns. It supports high voltages up to 1000V, low forward voltage, and is ideal for industrial and power supply applications. Order now to ensure high-performance rectification with durable, RoHS-compliant design, and quick delivery for your engineering needs.

Get Fairchild US1JFA today—built for high surge capacity, fast switching, and reliable power rectification.

Frequently Asked Questions

Where can I buy ONSEMI US1JFA?

You can click on the BUY or RFQ button to purchase US1JFA from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part US1JFA?

You can download the US1JFA datasheet or visit the ONSEMI website for support.

Who is the manufacturer of US1JFA?

ONSEMI

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