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ONSEMI GF1B Power Rectifier Diode

The GF1B is a general purpose rectifier with glass passivated construction, offering low forward voltage drop, high current capability, and easy pick and place features. It supports high surge current, with a maximum repetitive reverse voltage of 50 to 1000 V depending on the model, and an average rectified forward current of 1.0 A. The device has a peak surge current of 30 A, operates within a temperature range of -65°C to +175°C, and has thermal resistance of 80°C junction to ambient. Ideal for power supply and electronic applications requiring reliable rectification.

Authorized Distributors
Source:Newark
Part No:GF1B
Stock:145925
Inv Date:06-10-2026
Price: Unit price: $0.639
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Source:DigiKey
Part No:GF1B
Stock:48791
Inv Date:06-10-2026
Price: Unit price: $0.62
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Part No:GF1B
Stock:115778
Inv Date:06-11-2026
Price: Unit price: $0.62
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Part No:GF1B
Stock:44600
Inv Date:06-10-2026
Price: Unit price: $0.2216
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Part No:GF1B
Stock:44600
Inv Date:06-10-2026
Price: Unit price: $0.2216
Buy/RFQ:
Part No:GF1B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0966
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ONSEMI GF1B Power Rectifier Diode Specifications:

  • Maximum Repetitive Reverse Voltage: 50 to 1000 V depending on model
  • Average Rectified Forward Current: 1.0 A
  • Peak Forward Surge Current: 30 A for 8.3 ms
  • Storage Temperature Range: -65°C to +175°C
  • Junction Operating Temperature: -65°C to +175°C
  • Power Dissipation: 18 W
  • Thermal Resistance, Junction to Ambient: 80°C/W
  • Thermal Resistance, Junction to Lead: 26°C/W
  • Forward Voltage at 1.0 A: 1.0 to 1.2 V
  • Reverse Recovery Time: 20 µs (p=0.5 A, Ip=1.0A, Ir=0.25 A)
  • Reverse Current at Rated Voltage: 5.0 pA at 25°C, 50 pA at 125°C
  • Total Capacitance at 4.0 V, 1.0 MHz: 15 pF

Buy the ON Semiconductor Series GF1B Rectifier: GF1B

Purchase the ON Semiconductor Series GF1B power rectifier diode online today to enhance your power circuitry with a high current capacity, low forward voltage drop, and excellent surge current handling. Designed for power supplies and electronic systems, this diode ensures dependable performance under demanding conditions. With a broad voltage range up to 1000 V and operational temperatures from -65°C to +175°C, it provides versatile applications for industrial and consumer electronics. Easily integrate this reliable component into your project for improved efficiency and durability.

Order your ON Semiconductor Series GF1B rectifier today and ensure reliable power supply performance for your electronic projects.

Frequently Asked Questions

Where can I buy ONSEMI GF1B?

You can click on the BUY or RFQ button to purchase GF1B from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part GF1B?

You can download the GF1B datasheet or visit the ONSEMI website for support.

Who is the manufacturer of GF1B?

ONSEMI

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