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HomeProductsCircuit ProtectionFuses0438005.WR
0438005.WR Image
Image may be representation.
See specifications for product details.

0438005.WR - Littelfuse Inc.

Manufacturer Part Number
0438005.WR
Manufacturer
Littelfuse
Allelco Part Number
32D-0438005.WR
ECAD Model
Parts Description
FUSE BRD MNT 5A 12VAC 32VDC 0603
Detailed Description
Package
0603 (1608 Metric)
Data sheet
438 Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 3950

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Quantity

Specifications

0438005.WR Tech Specifications
Littelfuse Inc. - 0438005.WR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0438005.WR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 32 V  
Voltage Rating - AC 12 V  
Size / Dimension 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm)  
Series 438  
Response Time Fast Blow  
Package / Case 0603 (1608 Metric)  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Melting I²t 0.7398  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.0113 Ohms  
Current Rating (Amps) 5 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, UL  

Parts Introduction

Manufacturer Part Number

WR

Manufacturer

Littelfuse

Introduction

The Littelfuse 0438005.WR is a high-performance, surface mount circuit protection fuse designed for a wide range of applications. This compact and reliable fuse offers reliable overcurrent protection, ensuring the safety and integrity of electronic circuits.

Product Features and Performance

Rated for 5A current, 12V AC, and 32V DC

Fast-blow response time for quick overcurrent protection

Breaking capacity of 50A at rated voltage

Melting I²t of 0.7398

Operates within a temperature range of -55°C to 150°C

Compact 0603 (1608 metric) package size

Product Advantages

Robust and reliable design for long-lasting performance

Compact footprint for space-constrained PCB layouts

Suitable for a variety of applications, including consumer electronics, industrial equipment, and automotive systems

Certified by CSA and UL for safety and quality assurance

Key Reasons to Choose This Product

Proven Littelfuse quality and reliability

Optimal overcurrent protection for sensitive electronic circuits

Versatile design for a wide range of applications

Compact size and surface mount compatibility for efficient PCB integration

Quality and Safety Features

Certified by CSA and UL for safety and quality standards

Designed and manufactured to meet rigorous industry requirements

Compatibility

Suitable for a wide range of electronic devices and systems that require reliable circuit protection

Application Areas

Consumer electronics

Industrial equipment

Automotive systems

Power supplies

Telecommunications equipment

Medical devices

Product Lifecycle

This product is currently obsolete, and Littelfuse no longer manufactures the 0438005.WR model. However, Littelfuse offers several alternative and equivalent models that provide similar functionality and performance characteristics. Customers are advised to contact our website's sales team for more information on available alternatives and to ensure they obtain the most suitable circuit protection solution for their specific application.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0438005.WR

Product Attribute 0438005.WR 043801.5WR 04381.75WR 04381.25WR
Part Number 0438005.WR 043801.5WR 04381.75WR 04381.25WR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Series 438 438 438 438
Approval Agency CSA, UL CSA, UL CSA, UL CSA, UL
Color - - - -
DC Cold Resistance 0.0113 Ohms 0.174 Ohms 0.125 Ohms 0.2 Ohms
Size / Dimension 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm) 0.061' L x 0.033' W x 0.020' H (1.54mm x 0.85mm x 0.50mm) 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm) 0.061' L x 0.033' W x 0.020' H (1.54mm x 0.85mm x 0.50mm)
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Voltage Rating - DC 32 V 63 V 63 V 63 V
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric)
Current Rating (Amps) 5 A 1.5 A 1.75 A 1.25 A
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Rating - AC 12 V 32 V 32 V 32 V
Melting I²t 0.7398 0.0902 0.144 0.051

0438005.WR Datasheet PDF

Download 0438005.WR pdf datasheets and Littelfuse Inc. documentation for 0438005.WR - Littelfuse Inc..

HTML Datasheet
438 Series.pdf
PCN Obsolescence/ EOL
438YYY 26/Jun/2017.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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0438005.WR Image

0438005.WR

Littelfuse Inc.
32D-0438005.WR

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