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HomeProductsCircuit ProtectionFuses0453004.MR
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0453004.MR - Littelfuse Inc.

Manufacturer Part Number
0453004.MR
Manufacturer
Littelfuse
Allelco Part Number
32D-0453004.MR
ECAD Model
Parts Description
FUSE BRD MNT 4A 125VAC/VDC 2SMD
Package
2-SMD, Square End Block
Data sheet
451, 453 Series NANO2® Fuse.pdf
451, 453 Series NANO2® Fuse.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 59820

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Specifications

0453004.MR Tech Specifications
Littelfuse Inc. - 0453004.MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0453004.MR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 125 V  
Voltage Rating - AC 125 V  
Size / Dimension 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)  
Series NANO²® 453  
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 3.152  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.016 Ohms  
Current Rating (Amps) 4 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, PSE, UL  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.10.0040

Parts Introduction

Manufacturer Part Number

MR

Manufacturer

littelfuse

Introduction

The littelfuse 0453004.MR is a surface mount, cartridge style fuse that is part of the NANO² 453 series. It is designed for circuit protection applications, offering a compact and reliable solution for power supplies, consumer electronics, and industrial equipment.

Product Features and Performance

Current Rating: 4A

Voltage Rating: 125V AC/DC

Response Time: Fast Blow

Package/Case: 2-SMD, Square End Block

Breaking Capacity @ Rated Voltage: 50A

Melting I²t: 3.152

Operating Temperature: -55°C to 125°C

DC Cold Resistance: 0.016 Ohms

Product Advantages

Compact size for space-constrained applications

Fast-acting protection against overcurrent and short-circuit conditions

Reliable performance and long lifespan

Compliant with various safety and agency approvals (CSA, PSE, UL)

Key Reasons to Choose This Product

Robust circuit protection for critical electronic systems

Versatile mounting options and flexible installation

Cost-effective solution for a wide range of applications

Trusted Littelfuse brand and quality assurance

Quality and Safety Features

Meets UL, CSA, and PSE safety standards

Durable construction for reliable operation

Consistent performance over the product's lifespan

Compatibility

The 0453004.MR fuse is designed for surface mount applications and can be used in a variety of electronic devices, power supplies, and industrial equipment that require 4A, 125V AC/DC circuit protection.

Application Areas

Power supplies

Consumer electronics

Industrial automation and control systems

Medical equipment

Telecommunications infrastructure

Product Lifecycle

The 0453004.MR is an active product in the Littelfuse portfolio. There are no immediate plans for discontinuation, and equivalent or alternative models are available. Customers are advised to contact our website's sales team for the latest information on product availability and any potential replacements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0453004.MR

Product Attribute 0453004.MR 0453010.MR 0453.500MR 0453007.MR
Part Number 0453004.MR 0453010.MR 0453.500MR 0453007.MR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Color - - - -
Voltage Rating - AC 125 V 125 V 125 V 125 V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
DC Cold Resistance 0.016 Ohms 0.0056 Ohms 0.42 Ohms 0.009 Ohms
Breaking Capacity @ Rated Voltage 50A 35A AC, 50A DC 50A 50A
Series NANO²® 453 NANO²® 453 NANO²® 453 NANO²® 453
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Melting I²t 3.152 26.46 0.0795 10.32
Current Rating (Amps) 4 A 10 A 500 mA 7 A
Voltage Rating - DC 125 V 125 V 125 V 125 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
Approval Agency CSA, PSE, UL CSA, PSE, UL CSA, UL CSA, PSE, UL
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Package / Case 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block

0453004.MR Datasheet PDF

Download 0453004.MR pdf datasheets and Littelfuse Inc. documentation for 0453004.MR - Littelfuse Inc..

Datasheets
451, 453 Series NANO2® Fuse.pdf
PCN Packaging
EAC Mark 20/Feb/2018.pdf
HTML Datasheet
451, 453 Series NANO2® Fuse.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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0453004.MR Image

0453004.MR

Littelfuse Inc.
32D-0453004.MR

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