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HomeProductsCircuit ProtectionFuses0451015.MR
0451015.MR Image
Image may be representation.
See specifications for product details.

0451015.MR - Littelfuse Inc.

Manufacturer Part Number
0451015.MR
Manufacturer
Littelfuse
Allelco Part Number
32D-0451015.MR
ECAD Model
Parts Description
FUSE BRD MNT 15A 65VAC/VDC 2SMD
Detailed Description
Package
2-SMD, Square End Block
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
In stock: 3840

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Quantity

Specifications

0451015.MR Tech Specifications
Littelfuse Inc. - 0451015.MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0451015.MR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 65 V  
Voltage Rating - AC 65 V  
Size / Dimension 0.240' L x 0.106' W x 0.106' H (6.10mm x 2.69mm x 2.69mm)  
Series NANO²® 451  
Response Time Fast Blow  
Package / Case 2-SMD, Square End Block  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 125°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Melting I²t 97.82  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.0037 Ohms  
Current Rating (Amps) 15 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, UL  

Parts Introduction

Manufacturer Part Number

MR

Manufacturer

littelfuse

Introduction

The Littelfuse 0451015.MR NANO² 451 series circuit protection fuse is a compact, surface-mount fuse designed for high-density PCB applications. It offers fast-blow, overcurrent protection for sensitive electronic circuits, ensuring reliable and safe operation.

Product Features and Performance

Current rating of 15A

Voltage rating of 65V AC/DC

Fast-blow response time

High breaking capacity of 50A

Low melting I²t of 97.82

Wide operating temperature range of -55°C to 125°C

Compact 2-SMD, square end block package

Product Advantages

Miniature size for space-constrained designs

Robust construction for reliable performance

Fast-acting protection against overcurrent events

High breaking capacity to safely interrupt fault currents

Low resistance for minimal voltage drop

Key Reasons to Choose This Product

Reliable circuit protection for sensitive electronics

Compact and space-saving design

Excellent performance-to-size ratio

Broad operating temperature range

Certified to industry safety standards (CSA, UL)

Quality and Safety Features

Certified to CSA and UL safety standards

Robust construction for reliable operation

Wide operating temperature range

Compatibility

This NANO² 451 series fuse is designed for surface-mount PCB applications and is compatible with a variety of electronic devices and systems requiring overcurrent protection.

Application Areas

Consumer electronics

Industrial control systems

Power supplies

Telecommunications equipment

Automotive electronics

Product Lifecycle

The Littelfuse 0451015.MR NANO² 451 series fuse is currently obsolete. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0451015.MR

Product Attribute 0451015.MR 045103.5MR 045102.5MRSN 0451012.MRL
Part Number 0451015.MR 045103.5MR 045102.5MRSN 0451012.MRL
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Color - - - -
Melting I²t 97.82 2.469 1.029 47.97
Current Rating (Amps) 15 A 3.5 A 2.5 A 12 A
Voltage Rating - AC 65 V 125 V 125 V 65 V
Size / Dimension 0.240' L x 0.106' W x 0.106' H (6.10mm x 2.69mm x 2.69mm) 0.240' L x 0.106' W x 0.106' H (6.10mm x 2.69mm x 2.69mm) 0.240' L x 0.106' W x 0.106' H (6.10mm x 2.69mm x 2.69mm) 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Voltage Rating - DC 65 V 125 V - 65 V
Package / Case 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block
DC Cold Resistance 0.0037 Ohms 0.02 Ohms 0.0286 Ohms 0.0049 Ohms
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Series NANO²® 451 NANO²® 451 NANO²® 451 NANO²® 451
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Approval Agency CSA, UL CSA, PSE, UL CSA, METI, UR CSA, UL

0451015.MR Datasheet PDF

Download 0451015.MR pdf datasheets and Littelfuse Inc. documentation for 0451015.MR - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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0451015.MR Image

0451015.MR

Littelfuse Inc.
32D-0451015.MR

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