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Vishay 1N4148TR Fast Switching Diode

The 1N4148 is a small signal fast switching diode suitable for high-speed switching applications. Features include a silicon epitaxial planar structure, a case type DO-35, and commonly used in digital and switching circuit designs. With an operating reverse voltage of 75 V and a forward current of 300 mA, it offers reliable performance in extreme fast switch circuits. Its compact size and low capacitance make it ideal for high-frequency applications, ensuring efficient rectification and fast response times in electronics. Suitable for numerous electronic device applications requiring quick switching characteristics.

Authorized Distributors
Source:Newark
Part No:1N4148-TR
Stock:41877
Inv Date:06-10-2026
Price: Unit price: $0.237
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Source:Newark
Part No:1N4148-TR.
Stock:50000
Inv Date:06-10-2026
Price: Unit price: $0.025
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Source:Newark
Part No:1N4148TR
Stock:5570
Inv Date:06-10-2026
Price: Unit price: $0.103
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Source:DigiKey
Part No:1N4148T/R
Stock:350000
Inv Date:06-10-2026
Price: Unit price: $0.013
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Source:DigiKey
Part No:1N4148TR
Stock:999999
Inv Date:06-10-2026
Price: Unit price: $0.1
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Source:DigiKey
Part No:1N4148TR
Stock:999999
Inv Date:06-10-2026
Price: Unit price: $0.02
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Source:DigiKey
Part No:1N4148TR
Stock:296598
Inv Date:06-10-2026
Price: Unit price: $0.03997
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Part No:1N4148TR
Stock:81969
Inv Date:06-11-2026
Price: Unit price: $0.26
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Part No:1N4148TR
Stock:1926619
Inv Date:06-11-2026
Price: Unit price: $0.1
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Authorized Distributors
Part No:1N4148-TR
Stock:55290
Inv Date:06-10-2026
Price: Unit price: $0.03
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Part No:1N4148TR
Stock:394979
Inv Date:06-10-2026
Price: Unit price: $0.0426
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Part No:1N4148TR
Stock:394979
Inv Date:06-10-2026
Price: Unit price: $0.0426
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Part No:1N4148TR
Stock:61939
Inv Date:06-11-2026
Price: N/A
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Part No:1N4148TR
Stock:16340000
Inv Date:06-10-2026
Price: Unit price: $0.0087
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Source:Arrow EU
Part No:1N4148TR
Stock:100000
Inv Date:06-11-2026
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Part No:1N4148TR
Stock:2774
Inv Date:06-11-2026
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Source:Arrow EU
Part No:1N4148TR
Stock:180000
Inv Date:06-11-2026
Price: N/A
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Part No:1N4148TR
Stock:40000
Inv Date:06-10-2026
Price: Unit price: $0.0268
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Vishay 1N4148TR Fast Switching Diode Specifications:

  • Case: DO-35
  • Repetitive peak reverse voltage: 100 V
  • Reverse voltage: 75 V
  • Peak forward surge current: 2 A
  • Repetitive peak forward current: 500 mA
  • Forward continuous current: 300 mA
  • Average forward current: 150 mA
  • Power dissipation: 500 mW at T<sub>l</sub> < 25°C
  • Thermal resistance junction to ambient: 350 K/W
  • Junction temperature: 175°C
  • Storage temperature: -65°C to +150°C
  • Forward voltage: approximately 1 V at 10 mA
  • Reverse current: 50 pA at 20 V, 150°C
  • Diode capacitance: 4 pF at 1 MHz
  • Reverse recovery time: 4 ns

Buy the Vishay Series 1N4148 Diode: 1N4148TR

Purchase the Vishay 1N4148TR diode online today for exceptional high-speed switching performance. Designed with silicon epitaxial planar technology, this small yet durable diode offers a fast response time, low capacitance, and high reliability. It features a compact DO-35 case, making it ideal for high-frequency digital and switching applications. With a maximum reverse voltage of 75 V and continuous forward current of 300 mA, this diode ensures efficient rectification and swift signal processing. Perfect for engineers and technicians seeking quality components for demanding circuits.

Get Vishay 1N4148TR diode today—built for precision, fast switching and reliable performance in high-speed electronic circuits.

Frequently Asked Questions

Where can I buy Vishay 1N4148TR?

You can click on the BUY or RFQ button to purchase 1N4148TR from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part 1N4148TR?

You can download the 1N4148TR datasheet or visit the Vishay website for support.

Who is the manufacturer of 1N4148TR?

Vishay

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