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HomeProductsCircuit ProtectionFuses0454003.MR
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0454003.MR - Littelfuse Inc.

Manufacturer Part Number
0454003.MR
Manufacturer
Littelfuse
Allelco Part Number
32D-0454003.MR
ECAD Model
Parts Description
FUSE BRD MNT 3A 125VAC/VDC 2SMD
Package
2-SMD, Square End Block
Data sheet
0454003.MR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 38620

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Specifications

0454003.MR Tech Specifications
Littelfuse Inc. - 0454003.MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0454003.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® 454  
Response Time Slow 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 20.16  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.034 Ohms  
Current Rating (Amps) 3 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 0454003.MR NANO² 454 series surface mount fuse from Littelfuse is a compact and reliable circuit protection device designed to protect sensitive electronic circuits from overcurrent and short-circuit conditions. This fuse offers a robust design and high breaking capacity, making it suitable for a wide range of applications.

Product Features and Performance

Compact surface mount package with dimensions of 6.10mm x 2.69mm x 2.69mm

Current rating of 3A

Voltage rating of 125V AC/DC

Slow blow response time

High breaking capacity of 50A at rated voltage

Melting I²t of 20.16 A²s

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

Approvals: CSA, PSE, UL

Product Advantages

Compact and space-saving design

High breaking capacity for reliable circuit protection

Slow blow response time to handle inrush currents

Wide operating temperature range for versatile applications

Approvals from renowned safety agencies

Key Reasons to Choose This Product

Robust and reliable circuit protection for sensitive electronic circuits

Compact and space-efficient design for optimized board layout

High breaking capacity to handle severe fault conditions

Slow blow characteristics to prevent nuisance tripping

Wide operating temperature range for use in demanding environments

Approvals from leading safety organizations for assured quality and safety

Quality and Safety Features

Designed and manufactured to meet rigorous quality and safety standards

Approvals from CSA, PSE, and UL for enhanced safety and reliability

Robust construction for long-term performance and durability

Compatibility

The 0454003.MR NANO² 454 series fuse is compatible with a wide range of electronic devices and circuits that require overcurrent protection.

Application Areas

Consumer electronics

Industrial automation and control systems

Telecommunications equipment

Medical devices

Automotive electronics

Product Lifecycle

The 0454003.MR NANO² 454 series fuse is an active and currently available product from Littelfuse. There are no known equivalent or alternative models at this time. If you require further information or have any questions, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0454003.MR

Product Attribute 0454003.MR 0456020.ER 0456030.ER 0454001.MR
Part Number 0454003.MR 0456020.ER 0456030.ER 0454001.MR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Size / Dimension 0.240' L x 0.106' W x 0.106' H (6.10mm x 2.69mm x 2.69mm) 0.398' L x 0.123' W x 0.123' H (10.10mm x 3.12mm x 3.12mm) 0.398' L x 0.123' W x 0.123' H (10.10mm x 3.12mm x 3.12mm) 0.240' L x 0.106' W x 0.106' H (6.10mm x 2.69mm x 2.69mm)
Approval Agency CSA, PSE, UL cULus, PSE cULus, PSE CSA, PSE, UL
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Series NANO²® 454 NANO²® 456 NANO²® 456 NANO²® 454
Breaking Capacity @ Rated Voltage 50A 100A AC, 300A DC 100A AC, 500A DC 50A
Response Time Slow Blow Fast Blow Fast Blow Slow Blow
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Rating - AC 125 V 125 V 125 V 125 V
Current Rating (Amps) 3 A 20 A 30 A 1 A
DC Cold Resistance 0.034 Ohms 0.0023 Ohms 0.00132 Ohms 0.225 Ohms
Voltage Rating - DC 125 V 100 V 72 V 125 V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Color - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Melting I²t 20.16 18 81 1.98
Package / Case 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block

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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0454003.MR Image

0454003.MR

Littelfuse Inc.
32D-0454003.MR

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