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HomeProductsCircuit ProtectionFuses0452001.MR
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0452001.MR - Littelfuse Inc.

Manufacturer Part Number
0452001.MR
Manufacturer
Littelfuse
Allelco Part Number
32D-0452001.MR
ECAD Model
Parts Description
FUSE BRD MNT 1A 125VAC/VDC 2SMD
Package
2-SMD, Square End Block
Data sheet
0452001.MR.pdf
Our certification
In stock: 5460

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Specifications

0452001.MR Tech Specifications
Littelfuse Inc. - 0452001.MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0452001.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® 452  
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 1.98  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.225 Ohms  
Current Rating (Amps) 1 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, PSE, UR  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status
ECCN EAR99
HTSUS 8536.10.0040

Parts Introduction

Manufacturer Part Number

MR

Manufacturer

littelfuse

Introduction

The littelfuse 0452001.MR is a NANO² 452 series surface mount circuit protection fuse designed for applications requiring compact, reliable overcurrent protection. This fuse offers a 1A current rating, 125V AC/DC voltage rating, and slow blow response time, making it suitable for a variety of electronic and electrical circuits.

Product Features and Performance

Current Rating: 1A

Voltage Rating: 125V AC/DC

Response Time: Slow Blow

Mounting Type: Surface Mount

Fuse Type: Board Mount (Cartridge Style Excluded)

Package/Case: 2-SMD, Square End Block

Breaking Capacity @ Rated Voltage: 50A

Melting I²t: 1.98

Operating Temperature: -55°C to 125°C

DC Cold Resistance: 0.225 Ohms

Product Advantages

Compact and space-saving design

Reliable overcurrent protection

Slow blow response for protecting sensitive components

Suitable for a wide range of electronic and electrical applications

Key Reasons to Choose This Product

Proven littelfuse quality and reliability

Optimized performance for compact circuit protection needs

Versatile voltage and current ratings to match various application requirements

Approvals from leading safety agencies (CSA, PSE, UR)

Quality and Safety Features

Approved by CSA, PSE, and UR safety agencies

Robust construction and materials for reliable performance

Compatibility

This surface mount fuse is compatible with a variety of electronic and electrical circuits that require compact, reliable overcurrent protection.

Application Areas

Consumer electronics

Industrial equipment

Power supplies

Telecommunications equipment

Automotive electronics

Product Lifecycle

The littelfuse 0452001.MR is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from littelfuse. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0452001.MR

Product Attribute 0452001.MR 0452.500MRL 04513.15MRL 0452004.MR
Part Number 0452001.MR 0452.500MRL 04513.15MRL 0452004.MR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Voltage Rating - DC 125 V 125 V 125 V 125 V
Approval Agency CSA, PSE, UR CSA, UR CSA, PSE, UL CSA, PSE, UR
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
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)
Series NANO²® 452 NANO²® 452 NANO²® 451 NANO²® 452
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Color - - - -
DC Cold Resistance 0.225 Ohms 0.7 Ohms 0.0215 Ohms 0.0186 Ohms
Current Rating (Amps) 1 A 500 mA 3.15 A 4 A
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Voltage Rating - AC 125 V 125 V 125 V 125 V
Response Time Slow Blow Slow Blow Fast Blow Slow Blow
Melting I²t 1.98 0.24 1.92 34.4
Package / Case 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block

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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0452001.MR Image

0452001.MR

Littelfuse Inc.
32D-0452001.MR

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