1N4148 The 1N4148 is a small signal fast switching diode from NXP Semiconductors. It offers a 100V reverse voltage and a fast 4ns reverse recovery time.
Mfr Part #:

1N4148

Available from 3 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The 1N4148 is a small signal fast switching diode from NXP Semiconductors. It offers a 100V reverse voltage and a fast 4ns reverse recovery time.
✓ Total Stock: 10,352 pcs
$ Price Range: $0.99

1N4148 Available from 3 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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6,600 pcs
6600 pcs On Request 1 On Request On Request 24+ On Request On Request
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3,500 pcs
3500 pcs On Request 1 On Request On Request On Request On Request On Request
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252 pcs
252 pcs On Request 1 On Request On Request On Request On Request On Request

1N4148 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present

1N4148 Description

Short technical summary and product information.

The 1N4148 is a silicon epitaxial planar diode designed for fast switching applications. Manufactured by NXP Semiconductors, this diode features a repetitive peak reverse voltage of 100V and a forward continuous current rating of 300mA.

 

Key electrical characteristics include a low forward voltage of 1V at 10mA and a fast reverse recovery time of 4ns under specific conditions. The diode capacitance is typically 4pF at 0V and 1MHz. It is housed in a DO-35 (DO-204AH) case, suitable for through-hole mounting.

 

This diode is electrically equivalent to the 1N914 and is suitable for extreme fast switching applications. Its robust design and reliable performance make it a common choice for various electronic circuits requiring efficient signal switching.

1N4148 Quick Information

Product Type: Diode
Canonical Name: 1N4148 Small Signal Fast Switching Diode
Subcategory: Rectifier

1N4148 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

1N4148 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

1N4148 Features

  • 100V repetitive peak reverse voltage.
  • 300mA forward continuous current.
  • Fast 4ns reverse recovery time.
  • DO-35 through-hole package.
  • Electrically equivalent to 1N914.

1N4148 Applications

  • High-speed switching power supplies.
  • Signal rectification and detection circuits.
  • General purpose switching applications.
  • High frequency circuit protection.

1N4148 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of the 1N4148?

The maximum repetitive peak reverse voltage is 100V.

What is the forward voltage of the 1N4148?

The maximum forward voltage is 1V at a forward current of 10mA.

What is the reverse recovery time of the 1N4148?

The typical reverse recovery time is 4ns under test conditions of IF=10mA, VR=6V, iR=0.1xIR, RL=100Ω.

What package does the 1N4148 come in?

The 1N4148 is available in a DO-35 (DO-204AH) through-hole package.

What is the maximum average forward current of the 1N4148?

The maximum average forward current is 150mA with VR=0.

What is the maximum junction temperature for the 1N4148?

The maximum junction temperature is 175°C.

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