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HomeProductsCircuit ProtectionFuses045106.3MRL
045106.3MRL Image
Image may be representation.
See specifications for product details.

045106.3MRL - Littelfuse Inc.

Manufacturer Part Number
045106.3MRL
Manufacturer
Littelfuse
Allelco Part Number
32D-045106.3MRL
ECAD Model
Parts Description
FUSE BRD MNT 6.3A 125VAC/VDC SMD
Detailed Description
Package
2-SMD, Square End Block
Data sheet
451, 453 Series NANO2® Fuse.pdf
451, 453 Series NANO2® Fuse.pdf
RoHs Status
ROHS3 Compliant
In stock: 40860

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Quantity

Specifications

045106.3MRL Tech Specifications
Littelfuse Inc. - 045106.3MRL technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 045106.3MRL

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® 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 9.17  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.0096 Ohms  
Current Rating (Amps) 6.3 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, PSE, UL  

Parts Introduction

Manufacturer Part Number

3MRL

Manufacturer

littelfuse

Introduction

The littelfuse 045106.3MRL is a compact, surface mount fuse that provides reliable circuit protection for a wide range of electronic applications. This NANO²® 451 series fuse offers fast-blow characteristics, delivering quick response times to safeguard sensitive components against overcurrent and short-circuit conditions.

Product Features and Performance

Fast-blow response time for rapid circuit interruption

3A current rating with 125VAC/125VDC voltage ratings

Compact 2-SMD, square end block package design

Operating temperature range of -55°C to 125°C

Breaking capacity of 50A at rated voltage

Melting I²t of 9.17

Product Advantages

Reliable circuit protection in a space-saving footprint

Fast-acting fuse helps prevent damage to sensitive electronics

Robust design with wide operating temperature range

Compliance with CSA, PSE, and UL safety standards

Key Reasons to Choose This Product

Provides essential overcurrent and short-circuit protection

Compact size and surface mount design for efficient PCB integration

Fast-blow characteristic ensures rapid circuit interruption

Trusted Littelfuse quality and reliability

Quality and Safety Features

Compliant with CSA, PSE, and UL safety standards

Robust construction for reliable performance

Wide operating temperature range for diverse applications

Compatibility

The 045106.3MRL fuse is compatible with a variety of electronic devices and circuits that require fast-acting overcurrent protection in a compact surface mount package.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Power supplies

Product Lifecycle

The 045106.3MRL is an active product in the Littelfuse NANO²® 451 series. There are no announced plans for discontinuation, and Littelfuse offers several equivalent or alternative models within the NANO²® 451 series to meet various current and voltage requirements. If you have any further questions or need assistance, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 045106.3MRL

Product Attribute 045106.3MRL 045102.5MRL 0451015.NR 0451020.MRSN
Part Number 045106.3MRL 045102.5MRL 0451015.NR 0451020.MRSN
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Voltage Rating - DC 125 V 125 V 65 V 65 V
Current Rating (Amps) 6.3 A 2.5 A 15 A 20 A
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)
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Approval Agency CSA, PSE, UL CSA, PSE, UL CSA, UL cURus
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 100A AC, 150A DC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Rating - AC 125 V 125 V 65 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 0.0096 Ohms 0.0286 Ohms 0.0037 Ohms 0.00244 Ohms
Series NANO²® 451 NANO²® 451 NANO²® 451 NANO²® 451
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)
Color - - - -
Melting I²t 9.17 1.029 97.82 154

045106.3MRL Datasheet PDF

Download 045106.3MRL pdf datasheets and Littelfuse Inc. documentation for 045106.3MRL - 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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045106.3MRL Image

045106.3MRL

Littelfuse Inc.
32D-045106.3MRL

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