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1N3491R The Vishay Dale 1N3491R is a general purpose silicon rectifier. It features a 25A average current rating and a 50V maximum reverse voltage.
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1N3491R

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale 1N3491R is a general purpose silicon rectifier. It features a 25A average current rating and a 50V maximum reverse voltage.
✓ Total Stock: 3 pcs
$ Price Range: $0.44

1N3491R Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
3 pcs
On Request
3 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
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.

1N3491R Specifications Quick View

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1N3491R Description

Short technical summary and product information.

The Vishay Dale 1N3491R is a general purpose silicon rectifier designed for various electronic applications. This component offers a robust average current rating of 25A and a maximum reverse voltage rating of 50V.

 

With an operational temperature range extending from 0°C to 175°C, the 1N3491R is suitable for applications requiring reliable performance under varying thermal conditions. Its design as a single rectifier makes it a versatile choice for power supply circuits, switching applications, and general rectification tasks.

 

This rectifier is part of a series that includes variations with different reverse voltage ratings, catering to a broader spectrum of design requirements. The Vishay Dale 1N3491R provides essential rectification functionality for engineers and designers working with power electronics.

1N3491R Quick Information

Product Type: Diode Rectifier
Series: 1N3491
Canonical Name: 1N3491R General Purpose Silicon Rectifier
Subcategory: Single Diode

1N3491R Compliance

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

1N3491R Estimated Pricing

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1+ $0.44 $0.44

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

1N3491R Features

  • 25A average current rating.
  • 50V maximum reverse voltage.
  • 0°C to 175°C operating temperature.
  • General purpose silicon rectifier.

1N3491R Applications

  • AC to DC conversion in power supplies.
  • Freewheeling diode for inductive loads.
  • Reverse polarity protection circuits.
  • Battery charging rectification applications.

1N3491R FAQs

3 frequently asked questions generated from this part’s specifications.
What is the average current rating for the 1N3491R?

The 1N3491R has an average current rating of 25A.

What is the maximum reverse voltage for the 1N3491R?

The maximum reverse voltage rating for the 1N3491R is 50V.

What is the operating temperature range of the 1N3491R?

The 1N3491R operates from 0°C to 175°C.

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