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1N3903 The 1N3903 is a silicon rectifier from SSC with a 20A forward current rating and a 1.4V forward voltage. It features a stud mount type.
Mfr Part #:

1N3903

Available from 1 distributors
Mfr Name: SSC
SSC
The 1N3903 is a silicon rectifier from SSC with a 20A forward current rating and a 1.4V forward voltage. It features a stud mount type.
✓ Total Stock: 4 pcs
$ Price Range: $0.99

1N3903 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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4 pcs
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DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

1N3903 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Current
Forward Voltage
Reverse Recovery Time
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1N3903 Description

Short technical summary and product information.

The 1N3903 is a silicon rectifier manufactured by SSC, designed for various rectification applications. It offers a robust forward current capability of 20A and a typical forward voltage of 1.4V.

 

Key electrical characteristics include a reverse recovery time of 200ns, making it suitable for switching applications. The operating temperature range spans from -65°C to 150°C, providing reliability in diverse environmental conditions.

 

This rectifier is designed for stud mounting, facilitating efficient heat dissipation and secure integration into systems. Its construction ensures dependable performance in demanding applications where high current and specific voltage characteristics are required.

1N3903 Quick Information

Product Type: Silicon Rectifier
Canonical Name: 1N3903 Silicon Rectifier
Subcategory: Single Rectifier

1N3903 Compliance

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

1N3903 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

1N3903 Features

  • 20A nominal forward current rating.
  • 1.4V typical forward voltage.
  • 200ns maximum reverse recovery time.
  • Operates from -65°C to 150°C.
  • Stud mount for easy integration.

1N3903 Applications

  • Suitable for power supply rectification.
  • Used in general purpose switching.
  • Ideal for high current applications.
  • Component in industrial controls.

1N3903 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum forward current for the 1N3903?

The 1N3903 has a nominal forward current of 20A.

What is the typical forward voltage of the 1N3903?

The typical forward voltage for the 1N3903 is 1.4V.

What is the reverse recovery time for the 1N3903?

The maximum reverse recovery time for the 1N3903 is 200ns.

What is the operating temperature range of the 1N3903?

The 1N3903 operates from a minimum temperature of -65°C to a maximum temperature of 150°C.

How is the 1N3903 mounted?

The 1N3903 is a stud mount component.

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