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Vishay 1N4148TAP Signal Diode

The 1N4148-TAP is a small signal silicon epitaxial planar diode designed for high-speed switching. It features a black cathode band, maximum reverse voltage of 75V, and continuous forward current of 300mA. Ideal for power management and signal processing in fast switching circuits, this diode ensures reliable operation with a peak surge current of 2A and breakdown voltage of 100V. It has a case size of DO-35, weight approximately 105 mg, and is RoHS compliant, making it suitable for various electronic applications requiring quick, precise switching performance.

Authorized Distributors
Source:Newark
Part No:1N4148-TAP
Stock:9693
Inv Date:06-09-2026
Price: Unit price: $0.262
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Source:DigiKey
Part No:1N4148-TAP
Stock:40000
Inv Date:06-09-2026
Price: Unit price: $0.04317
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Part No:1N4148-TAP
Stock:145949
Inv Date:06-10-2026
Price: Unit price: $0.25
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Part No:1N4148-TAP
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0268
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Source:Arrow EU
Part No:1N4148-TAP
Stock:190000
Inv Date:06-10-2026
Price: N/A
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Part No:1N4148-TAP
Stock:43775
Inv Date:06-10-2026
Price: N/A
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Vishay 1N4148TAP Signal Diode Specifications:

  • Case: DO-35 (DO-204AH)
  • Weight: approx. 105 mg
  • Cathode band color: black
  • 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: 440 mW at 45°C
  • Thermal resistance junction to ambient air: 350 K/W
  • Junction temperature: 175°C
  • Storage temperature range: -65°C to +150°C
  • Peak forward voltage (ip=10 mA): 1 V
  • Reverse current (Va=20V, T=150°C): 50 pA
  • Reverse current (Va=75V): 6 pA
  • Breakdown voltage: 100 V
  • Diode capacitance: 4 pF at 1 MHz
  • Recovery time: 8 ns

Buy the Buy Vishay 1N4148TAP Small Signal Fast Switching Diode Part Number 1N4148TAP Online

Purchase the Vishay 1N4148TAP online for high-speed switching applications in power management, signal processing, and electronic circuits. This reliable diode features a peak reverse voltage of 75V, a forward current of 300mA, and a compact DO-35 package. Its fast recovery time of 8 ns and low reverse current make it ideal for rapid circuit switching. With RoHS compliance, it ensures environmentally friendly performance. Order today to ensure fast delivery and enhance the efficiency of your electronic projects with this high-quality, durable diode built for precision and long-lasting functionality.

Get Vishay 1N4148TAP today—optimized for high-speed switching, reliability, and compact design for signal processing and power management circuits.

Frequently Asked Questions

Where can I buy Vishay 1N4148TAP?

You can click on the BUY or RFQ button to purchase 1N4148TAP from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part 1N4148TAP?

You can download the 1N4148TAP datasheet or visit the Vishay website for support.

Who is the manufacturer of 1N4148TAP?

Vishay

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