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HomeProductsCircuit ProtectionFuses0438003.WR
0438003.WR Image
Image may be representation.
See specifications for product details.

0438003.WR - Littelfuse Inc.

Manufacturer Part Number
0438003.WR
Manufacturer
Littelfuse
Allelco Part Number
32D-0438003.WR
ECAD Model
Parts Description
FUSE BRD MNT 3A 12VAC 32VDC 0603
Detailed Description
Package
0603 (1608 Metric)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 3790

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Quantity

Specifications

0438003.WR Tech Specifications
Littelfuse Inc. - 0438003.WR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0438003.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 0.2922  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.0252 Ohms  
Current Rating (Amps) 3 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, UL  

Parts Introduction

Manufacturer Part Number

WR

Manufacturer

littelfuse

Introduction

The littelfuse 0438003.WR is a high-performance, surface mount circuit protection fuse designed for a wide range of applications. This fuse offers reliable overcurrent and short-circuit protection, ensuring the safety and reliability of your electronic devices.

Product Features and Performance

Surface mount design for easy installation

Fast blow response time for effective protection

Current rating of 3A

Voltage rating of 12V AC and 32V DC

Compact 0603 (1608 metric) package

High breaking capacity of 50A

Melting I²t of 0.2922

Approved by CSA and UL for safety and quality

Product Advantages

Compact and space-saving design

Robust overcurrent and short-circuit protection

Reliable performance in a wide temperature range

Suitable for a variety of electronic applications

Key Reasons to Choose This Product

Ensures the safety and reliability of your electronic devices

Provides effective protection against overcurrent and short-circuit

Compact and easy to integrate into your designs

Trusted and approved by leading safety organizations

Quality and Safety Features

CSA and UL approved for safety and quality

Designed to operate in a wide temperature range of -55°C to 150°C

Robust construction and reliable performance

Compatibility

This fuse is compatible with a wide range of electronic devices and applications that require circuit protection.

Application Areas

Consumer electronics

Industrial equipment

Automotive electronics

Power supplies

Telecommunications equipment

Product Lifecycle

The littelfuse 0438003.WR is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from littelfuse or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0438003.WR

Product Attribute 0438003.WR 0438001.WR 0438001.WRA 0438.750WR
Part Number 0438003.WR 0438001.WR 0438001.WRA 0438.750WR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Series 438 438 438A 438
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Current Rating (Amps) 3 A 1 A 1 A 750 mA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Rating - AC 12 V 32 V 32 V 32 V
Voltage Rating - DC 32 V 63 V 63 V 63 V
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) 0.062" L x 0.033" W x 0.024" H (1.58mm x 0.85mm x 0.61mm) 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm)
Package / Case 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric)
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Color - - - -
Melting I²t 0.2922 0.0593 0.0593 0.0281
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, UL CSA, UR CSA, UL
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
DC Cold Resistance 0.0252 Ohms 0.31 Ohms 0.31 Ohms 0.466 Ohms

0438003.WR Datasheet PDF

Download 0438003.WR pdf datasheets and Littelfuse Inc. documentation for 0438003.WR - Littelfuse Inc..

HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.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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0438003.WR Image

0438003.WR

Littelfuse Inc.
32D-0438003.WR

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