1N4948 The N-A 1N4948 is a fast recovery rectifier diode designed for high-reliability applications. It features a peak inverse voltage of 1000V and an average rectified current of 1A.
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1N4948

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Mfr Name: N-A
N-A
The N-A 1N4948 is a fast recovery rectifier diode designed for high-reliability applications. It features a peak inverse voltage of 1000V and an average rectified current of 1A.
✓ Total Stock: 4,900 pcs
$ Price Range: $0.99

1N4948 Available from 1 distributor

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1N4948 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Storage Temperature

1N4948 Description

Short technical summary and product information.

The 1N4948 from N-A is a fast recovery rectifier diode, part of the 1N4942-1N4948 series. This diode is designed for applications requiring high reliability, with options for high-reliability screening per MIL-PRF-19500.

 

Key electrical characteristics include a maximum peak inverse voltage of 1000V and a minimum breakdown voltage of 1100V. It can handle an average rectified current of 1A at 55°C without a heat sink, and up to 3A with a heat sink per MIL-STD-750. The forward voltage is a maximum of 1.3V at 1A, with a maximum reverse current of 200µA at PIV and 25°C. The reverse recovery time is rated at a maximum of 500ns under specified conditions.

 

This diode operates over a wide temperature range from -65°C to +175°C and has a storage temperature range of -65°C to +200°C. It is housed in a Digi A case with alpha-numeric marking and a cathode band for polarity indication.

 

The 1N4948 is available in standard and RoHS compliant versions. The RoHS compliant version is identified by adding the "-PBF" suffix.

1N4948 Quick Information

Product Type: Fast Recovery Rectifier Diode
Canonical Name: 1N4948 Fast Recovery Rectifier Diode
Subcategory: Fast Recovery

1N4948 Compliance

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

1N4948 Estimated Pricing

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1+ $0.99 $0.99

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

1N4948 Features

  • Maximum peak inverse voltage of 1000V.
  • 1A average rectified current at 55°C.
  • Maximum reverse recovery time of 500ns.
  • Wide operating temperature range: -65°C to +175°C.
  • Available in Digi A case.

1N4948 Applications

  • Suitable for high-reliability RF diode applications.
  • Used in switching power supplies and rectifiers.
  • Ideal for high-temperature and high-voltage environments.
  • Applicable in aerospace and military electronic systems.
  • Suitable for fast recovery rectification in RF circuits.

1N4948 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the peak inverse voltage of the 1N4948 diode?

The 1N4948 diode has a maximum peak inverse voltage of 1000V.

What is the average rectified current rating for the 1N4948 diode?

The 1N4948 diode has an average rectified current rating of 1A at 55°C without a heat sink.

What is the maximum forward voltage of the 1N4948 diode?

The maximum forward voltage for the 1N4948 diode is 1.3V at 1A.

What is the reverse recovery time for the 1N4948 diode?

The maximum reverse recovery time for the 1N4948 diode is 500ns.

What is the operating temperature range of the 1N4948 diode?

The 1N4948 diode operates from -65°C to +175°C.

What type of package is the 1N4948 diode in?

The 1N4948 diode is in a Digi A case.

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