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HomeProductsCircuit ProtectionFuses0452002.MR
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0452002.MR - Littelfuse Inc.

Manufacturer Part Number
0452002.MR
Manufacturer
Littelfuse
Allelco Part Number
32D-0452002.MR
ECAD Model
Parts Description
FUSE BOARD MNT 2A 125VAC/VDC SMD
Package
2-SMD, Square End Block
Data sheet
0452002.MR.pdf
Our certification
In stock: 4860

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Specifications

0452002.MR Tech Specifications
Littelfuse Inc. - 0452002.MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0452002.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 8.2  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.0625 Ohms  
Current Rating (Amps) 2 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 NANO² 452 series surface mount fuses are compact, high-performance circuit protection devices designed for use in a wide range of electronic applications. These fuses offer reliable overcurrent protection, with a fast response time and high breaking capacity to safeguard sensitive electronic components.

Product Features and Performance

Surface mount design for easy integration into PCBs

2A current rating

125V AC/DC voltage rating

Slow blow response time

50A breaking capacity at rated voltage

2 melting I²t value

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

Product Advantages

Compact size for space-constrained applications

High breaking capacity and melting I²t for robust overcurrent protection

Slow blow response time to prevent nuisance tripping

Wide operating temperature range for versatile use

Key Reasons to Choose This Product

Reliable circuit protection for sensitive electronic components

Compact and space-saving design for efficient PCB layout

Robust performance to withstand demanding operating conditions

Trusted Littelfuse quality and reliability

Quality and Safety Features

CSA, PSE, and UL approvals for safety and quality assurance

Rigorous testing and quality control measures

Compatibility

These NANO² 452 series fuses are designed for surface mount applications and can be easily integrated into a wide range of electronic devices and systems.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications equipment

Medical devices

Automotive electronics

Product Lifecycle

The Littelfuse NANO² 452 series fuse is now considered obsolete. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0452002.MR

Product Attribute 0452002.MR 0452.500MR 0452004.MRL 0452003.NRL
Part Number 0452002.MR 0452.500MR 0452004.MRL 0452003.NRL
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Current Rating (Amps) 2 A 500 mA 4 A 3 A
Approval Agency CSA, PSE, UR CSA, UR CSA, PSE, UR CSA, PSE, UR
Series NANO²® 452 NANO²® 452 NANO²® 452 NANO²® 452
Response Time Slow Blow Slow Blow Slow Blow Slow Blow
Color - - - -
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Package / Case 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block 2-SMD, Square End Block
Voltage Rating - DC 125 V 125 V 125 V 125 V
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
DC Cold Resistance 0.0625 Ohms 0.7 Ohms 0.0186 Ohms 0.034 Ohms
Voltage Rating - AC 125 V 125 V 125 V 125 V
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 0.116' H (6.10mm x 2.69mm x 2.94mm)
Melting I²t 8.2 0.24 34.4 20.16
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

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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0452002.MR Image

0452002.MR

Littelfuse Inc.
32D-0452002.MR

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