1N3940 The Central Technologies 1N3940 is a rectifier diode with a reverse voltage rating of 600V. It offers an average rectified current of 2A and a peak surge current of 70A.
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1N3940

Available from 1 distributors
Mfr Name: Central Technologies
Central Technologies
The Central Technologies 1N3940 is a rectifier diode with a reverse voltage rating of 600V. It offers an average rectified current of 2A and a peak surge current of 70A.
Total Stock: 74 pcs
$ Price Range: $0.99

1N3940 Available from 1 distributor

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1N3940 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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1N3940 Description

Short technical summary and product information.

The Central Technologies 1N3940 is a silicon rectifier diode designed for various electronic applications. It features a maximum reverse voltage (VR) of 600V and a peak reverse voltage (VRM) of 720V. The diode can handle an average rectified forward current (IF) of 2A and a significant surge current (IFM) of up to 70A for 10ms.

 

With a maximum junction temperature of 175°C and a thermal resistance (Rth J-A) of 70°C/W, the 1N3940 is suitable for applications requiring reliable rectification. The component is RoHS3 compliant, indicating adherence to environmental standards.

 

This rectifier diode is a component within the TVS - Diodes category, suggesting its use in circuit protection applications where transient voltage suppression is critical. Its robust specifications make it a viable option for power supply circuits, general rectification, and other demanding electronic designs.

1N3940 Quick Information

Product Type: Rectifier Diode
Canonical Name: 1N3940 Rectifier Diode
Subcategory: TVS Diode

1N3940 Compliance

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

1N3940 Estimated Pricing

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1+ $0.99 $0.99

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

1N3940 Features

  • 600V maximum reverse voltage.
  • 2A average rectified current.
  • 70A peak surge current.
  • 175°C maximum junction temperature.
  • RoHS3 compliant.

1N3940 Applications

  • Protects circuits from voltage spikes
  • Used in power supply line protection
  • Suitable for data line transient suppression
  • Ideal for industrial electronic systems

1N3940 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage for the 1N3940?

The maximum reverse voltage (VR) for the 1N3940 is 600V.

What is the average rectified current of the 1N3940?

The average rectified current (IF) for the 1N3940 is 2A.

What is the peak surge current for the 1N3940?

The peak surge current (IFM) for the 1N3940 is 70A at a pulse duration of 10ms.

What is the maximum junction temperature of the 1N3940?

The maximum junction temperature (TJ) for the 1N3940 is 175°C.

Is the 1N3940 RoHS compliant?

The 1N3940 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 1N3940?

The Moisture Sensitivity Level (MSL) for the 1N3940 is Level 1.

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