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HomeProductsCircuit ProtectionFuses045103.5MRL
045103.5MRL Image
Image may be representation.
See specifications for product details.

045103.5MRL - Littelfuse Inc.

Manufacturer Part Number
045103.5MRL
Manufacturer
Littelfuse
Allelco Part Number
32D-045103.5MRL
ECAD Model
Parts Description
FUSE BRD MNT 3.5A 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: 51970

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Quantity

Specifications

045103.5MRL Tech Specifications
Littelfuse Inc. - 045103.5MRL technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 045103.5MRL

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 2.469  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.02 Ohms  
Current Rating (Amps) 3.5 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, PSE, UL  

Parts Introduction

Manufacturer Part Number

5MRL

Manufacturer

littelfuse

Introduction

The littelfuse 045103.5MRL is a high-performance surface mount circuit protection fuse that offers reliable and efficient overcurrent protection for electronic devices. This fuse is designed for a wide range of applications, including consumer electronics, industrial equipment, and telecommunications systems.

Product Features and Performance

Current rating of 3.5A

AC voltage rating of 125V and DC voltage rating of 125V

Fast-blow response time

Small 2-SMD, square end block package

Breaking capacity of 50A at rated voltage

Melting I²t of 2.469

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

Product Advantages

Compact and space-saving design

Reliable overcurrent protection

Designed for high-density circuit boards

Suitable for a variety of applications

Key Reasons to Choose This Product

Excellent performance and reliability

Compact and easy to integrate

Certified by leading safety agencies (CSA, PSE, UL)

Cost-effective solution for circuit protection

Quality and Safety Features

Certified by leading safety agencies (CSA, PSE, UL)

Designed and manufactured to meet rigorous quality standards

Robust construction for reliable performance

Compatibility

The littelfuse 045103.5MRL fuse is compatible with a wide range of electronic devices and can be used in a variety of applications.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Power supplies

General electronic circuits

Product Lifecycle

The littelfuse 045103.5MRL is an active product, and there are no known plans for discontinuation. While there may be equivalent or alternative models available from other manufacturers, it is recommended that customers contact our website's sales team for the most up-to-date information and guidance on suitable alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 045103.5MRL

Product Attribute 045103.5MRL 04513.15MR 0451015.NR 0451015.MRL
Part Number 045103.5MRL 04513.15MR 0451015.NR 0451015.MRL
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Voltage Rating - AC 125 V 125 V 65 V 65 V
DC Cold Resistance 0.02 Ohms 0.0215 Ohms 0.0037 Ohms 0.0037 Ohms
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Rating - DC 125 V 125 V 65 V 65 V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Melting I²t 2.469 1.92 97.82 97.82
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Color - - - -
Approval Agency CSA, PSE, UL CSA, PSE, UL CSA, UL CSA, UL
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)
Current Rating (Amps) 3.5 A 3.15 A 15 A 15 A
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Package / Case 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block
Series NANO²® 451 NANO²® 451 NANO²® 451 NANO²® 451

045103.5MRL Datasheet PDF

Download 045103.5MRL pdf datasheets and Littelfuse Inc. documentation for 045103.5MRL - 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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045103.5MRL Image

045103.5MRL

Littelfuse Inc.
32D-045103.5MRL

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