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HomeProductsCircuit ProtectionFuses0448003.MR
0448003.MR Image
Image may be representation.
See specifications for product details.

0448003.MR - Littelfuse Inc.

Manufacturer Part Number
0448003.MR
Manufacturer
Littelfuse
Allelco Part Number
32D-0448003.MR
ECAD Model
Parts Description
FUSE BRD MNT 3A 125VAC/VDC 2SMD
Detailed Description
Package
2-SMD, Square End Block
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 44690

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Quantity

Specifications

0448003.MR Tech Specifications
Littelfuse Inc. - 0448003.MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0448003.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® 448  
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 1.72  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.02445 Ohms  
Current Rating (Amps) 3 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, UL, PSE  

Parts Introduction

Manufacturer Part Number

MR

Manufacturer

littelfuse

Introduction

The littelfuse 0448003.MR is a high-performance NANO² 448 series circuit protection fuse designed for surface mount applications. This fuse offers reliable and efficient protection against overcurrent and short circuit conditions, ensuring the safety and integrity of sensitive electronic devices and circuits.

Product Features and Performance

3A current rating

125V AC and DC voltage rating

Fast-blow response time

50A breaking capacity at rated voltage

72 Melting I²t

Compact 2-SMD, square end block package

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

Low DC cold resistance of 0.02445 Ohms

Product Advantages

Reliable overcurrent and short circuit protection

Compact and space-saving design for efficient board layout

Excellent performance and safety certifications (CSA, UL, PSE)

Suitable for a wide range of operating temperatures

Key Reasons to Choose This Product

Robust and durable design for long-lasting performance

Trusted littelfuse brand and quality

Comprehensive safety certifications for peace of mind

Compatibility with a variety of electronic applications

Quality and Safety Features

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

Designed and manufactured to the highest quality standards

Robust construction for reliable operation

Compatibility

This NANO² 448 series fuse is compatible with a wide range of electronic devices and circuits, making it a versatile solution for various applications.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Medical devices

Product Lifecycle

The littelfuse 0448003.MR is an active product, currently in production. There are equivalent or alternative models available within the NANO² 448 series. Customers are advised to contact our website's sales team for more information and to discuss specific application requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0448003.MR

Product Attribute 0448003.MR 044607.5ZRP 0448.500MR 0448.100MR
Part Number 0448003.MR 044607.5ZRP 0448.500MR 0448.100MR
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) 0.430' L x 0.345' W x 0.150' H (10.92mm x 8.76mm x 3.81mm) 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)
DC Cold Resistance 0.02445 Ohms 0.011 Ohms 0.38 Ohms 2.9 Ohms
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Approval Agency CSA, UL, PSE CSA, UL CSA, UL CSA, UL
Breaking Capacity @ Rated Voltage 50A 100A AC, 50A DC 50A 50A
Package / Case 2-SMD, Square End Block 2-SMD, Gull Wing 2-SMD, Square End Block 2-SMD, Square End Block
Operating Temperature -55°C ~ 125°C -40°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Color - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Current Rating (Amps) 3 A 7.5 A 500 mA 100 mA
Series NANO²® 448 446 NANO²® 448 NANO²® 448
Melting I²t 1.72 68 0.1 0.00082
Voltage Rating - DC 125 V 125 V 125 V 125 V
Voltage Rating - AC 125 V 350 V 125 V 125 V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

0448003.MR Datasheet PDF

Download 0448003.MR pdf datasheets and Littelfuse Inc. documentation for 0448003.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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0448003.MR Image

0448003.MR

Littelfuse Inc.
32D-0448003.MR

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