R451001 The Littelfuse Inc. R451001 is a fuse designed for circuit protection. It features RoHS3 compliance and MSL 1 Unlimited rating.
Mfr Part #:

R451001

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. R451001 is a fuse designed for circuit protection. It features RoHS3 compliance and MSL 1 Unlimited rating.
✓ Total Stock: 1,253 pcs
$ Price Range: $0.99

R451001 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
900 pcs
900 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
353 pcs
353 pcs On Request 1 On Request On Request On Request On Request 2026-04-21 02:15:32

R451001 Specifications Quick View

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

R451001 Description

Short technical summary and product information.

The Littelfuse Inc. R451001 is a fuse component used for circuit protection. This part is RoHS3 Compliant, indicating adherence to specific environmental standards. It also has a Moisture Sensitivity Level (MSL) of 1 Unlimited, meaning it has a very low risk of moisture absorption. The REACH status is listed as Unaffected. As a fuse, its primary function is to protect electrical circuits from overcurrents and short circuits.

 

This component is part of the broader category of circuit protection devices. While specific electrical ratings like voltage and current are not detailed here, fuses are critical for ensuring the safety and reliability of electronic systems by interrupting abnormal current flows. The packaging and mounting type are not specified in the available data, which would typically be important for integration into a PCB or system assembly.

R451001 Quick Information

Product Type: Fuse
Canonical Name: R451001 Fuse

R451001 Compliance

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

R451001 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

R451001 Features

  • RoHS3 compliant fuse from Littelfuse.
  • MSL 1 unlimited moisture sensitivity level.
  • REACH unaffected environmental compliance.
  • Category reassigned to circuit protection fuses.
  • Compliance data unverified low confidence.

R451001 Applications

  • Provides overcurrent protection in electronic circuits.
  • Used in power supply input protection.
  • Suitable for automotive electrical system protection.
  • Safeguards industrial control and automation equipment.

R451001 FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the R451001 fuse?

The R451001 fuse is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the R451001 fuse?

The MSL for the R451001 fuse is 1 Unlimited.

What is the REACH status for the R451001 fuse?

The REACH status for the R451001 fuse is Unaffected.

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