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HomeProductsCircuit ProtectionFuses0448.500MR
0448.500MR Image
Image may be representation.
See specifications for product details.

0448.500MR - Littelfuse Inc.

Manufacturer Part Number
0448.500MR
Manufacturer
Littelfuse
Allelco Part Number
32D-0448.500MR
ECAD Model
Parts Description
FUSE BOARD MNT 500MA 125VAC/VDC
Detailed Description
Package
2-SMD, Square End Block
Data sheet
448 Series Datasheet.pdf
448 Series Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 46590

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Quantity

Specifications

0448.500MR Tech Specifications
Littelfuse Inc. - 0448.500MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0448.500MR

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 0.1  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.38 Ohms  
Current Rating (Amps) 500 mA  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, UL  

Parts Introduction

Manufacturer Part Number

500MR

Manufacturer

littelfuse

Introduction

The littelfuse 0448.500MR is a high-performance surface mount fuse that provides reliable circuit protection in a compact package. Designed for a wide range of electronic applications, this fuse offers exceptional overcurrent and short-circuit protection, ensuring the safety and reliability of your devices.

Product Features and Performance

Surface mount design for easy integration into PCBs

Fast-blow response time to quickly interrupt fault currents

High breaking capacity of 50A at rated voltage

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

Compact 2-SMD, square end block package (6.10mm x 2.69mm x 2.69mm)

Low DC cold resistance of 0.38 Ohms

Product Advantages

Reliable circuit protection in a small footprint

Exceptional overcurrent and short-circuit safeguarding

Suitable for a wide range of electronic applications

Easy surface mount installation for streamlined assembly

Tested and approved by leading safety agencies (CSA, UL)

Key Reasons to Choose This Product

Superior circuit protection for enhanced device safety and reliability

Compact size for space-constrained designs

Broad operating temperature range for use in diverse environments

Fast-acting response to quickly interrupt fault conditions

Trusted brand reputation and quality assurance from littelfuse

Quality and Safety Features

Tested and approved by leading safety agencies (CSA, UL)

Designed and manufactured to the highest quality standards

Robust construction for reliable performance and long service life

Compatibility

The littelfuse 0448.500MR fuse is compatible with a wide range of electronic devices and can be easily integrated into various circuit designs.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Power supplies and converters

Product Lifecycle

The littelfuse 0448.500MR is an active and currently available product. There are no plans for discontinuation at this time. If you require further information or have any questions, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0448.500MR

Product Attribute 0448.500MR 0446002.ZRP 0448004.MR 0448007.MR
Part Number 0448.500MR 0446002.ZRP 0448004.MR 0448007.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) 0.430" 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)
Voltage Rating - AC 125 V 350 V 125 V 125 V
Voltage Rating - DC 125 V 125 V 125 V 125 V
Series NANO²® 448 446 NANO²® 448 NANO²® 448
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
DC Cold Resistance 0.38 Ohms 0.056 Ohms 0.01577 Ohms 0.009 Ohms
Approval Agency CSA, UL CSA, UL CSA, UL, PSE CSA, UL, PSE
Color - - - -
Current Rating (Amps) 500 mA 2 A 4 A 7 A
Breaking Capacity @ Rated Voltage 50A 100A AC, 50A DC 50A 50A
Operating Temperature -55°C ~ 125°C -40°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Melting I²t 0.1 2.8 3.97 13.92
Package / Case 2-SMD, Square End Block 2-SMD, Gull Wing 2-SMD, Square End Block 2-SMD, Square End Block
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

0448.500MR Datasheet PDF

Download 0448.500MR pdf datasheets and Littelfuse Inc. documentation for 0448.500MR - Littelfuse Inc..

Datasheets
448 Series Datasheet.pdf
HTML Datasheet
448 Series Datasheet.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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0448.500MR Image

0448.500MR

Littelfuse Inc.
32D-0448.500MR

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