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HomeProductsCircuit ProtectionFuses0454.750MR
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0454.750MR - Littelfuse Inc.

Manufacturer Part Number
0454.750MR
Manufacturer
Littelfuse
Allelco Part Number
32D-0454.750MR
ECAD Model
Parts Description
FUSE BOARD MNT 750MA 125VAC/VDC
Package
2-SMD, Square End Block
Data sheet
0454.750MR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 47270

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Specifications

0454.750MR Tech Specifications
Littelfuse Inc. - 0454.750MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0454.750MR

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 0.904  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.36 Ohms  
Current Rating (Amps) 750 mA  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, 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

750MR

Manufacturer

littelfuse

Introduction

The littelfuse 0454.750MR is a high-performance surface mount fuse designed for circuit protection in a variety of applications. This NANO²® 454 series fuse offers reliable overcurrent protection with its slow-blow response time, ensuring safe and stable operation of your electronic devices.

Product Features and Performance

Current rating: 750 mA

Voltage rating: 125 VAC/VDC

Slow-blow response time

Surface mount design for compact integration

Compact 2-SMD, square end block package

Breaking capacity: 50A at rated voltage

Melting I²t: 0.904

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

Product Advantages

Robust overcurrent protection for sensitive circuits

Compact and space-saving design for efficient board layout

Slow-blow characteristic provides reliable protection against transient currents

Approved by CSA and UL for safety and reliability

Key Reasons to Choose This Product

Proven track record of performance and reliability from the trusted littelfuse brand

Comprehensive circuit protection for your electronic devices

Versatile compatibility and suitability for a wide range of applications

Competitive pricing and availability for cost-effective solutions

Quality and Safety Features

CSA and UL approvals ensure compliance with industry safety standards

Rigorous quality control and testing processes for consistent performance

Robust construction and materials for long-lasting durability

Compatibility

The littelfuse 0454.750MR fuse is suitable for a wide range of electronic applications, including:

Consumer electronics

Industrial automation and control systems

Telecommunications equipment

Medical devices

Automotive electronics

Application Areas

Circuit protection for sensitive electronic components

Overcurrent protection for power supplies and distribution systems

Safeguarding against short circuits and overloads

Ensuring reliable and safe operation of electronic equipment

Product Lifecycle

The littelfuse 0454.750MR is an active product, and there are no plans for discontinuation at this time. There are equivalent and alternative models available in the NANO²® 454 series, which offer similar features and performance characteristics. If you have any further questions or need assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0454.750MR

Product Attribute 0454.750MR 0454004.MR 045401.5MR 04531.25MR
Part Number 0454.750MR 0454004.MR 045401.5MR 04531.25MR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Melting I²t 0.904 34.4 3.65 0.664
Voltage Rating - DC 125 V 125 V 125 V 125 V
Color - - - -
Response Time Slow Blow Slow Blow Slow Blow Fast Blow
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)
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 CSA, PSE, UL CSA, PSE, UL CSA, PSE, UL
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Current Rating (Amps) 750 mA 4 A 1.5 A 1.25 A
Package / Case 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Voltage Rating - AC 125 V 125 V 125 V 125 V
Series NANO²® 454 NANO²® 454 NANO²® 454 NANO²® 453
DC Cold Resistance 0.36 Ohms 0.0186 Ohms 0.093 Ohms 0.078 Ohms
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

0454.750MR Datasheet PDF

Download 0454.750MR pdf datasheets and Littelfuse Inc. documentation for 0454.750MR - Littelfuse Inc..

PCN Packaging
EAC Mark 20/Feb/2018.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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0454.750MR Image

0454.750MR

Littelfuse Inc.
32D-0454.750MR

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