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HomeProductsCircuit ProtectionFuses0438.750WR
0438.750WR Image
Image may be representation.
See specifications for product details.

0438.750WR - Littelfuse Inc.

Manufacturer Part Number
0438.750WR
Manufacturer
Littelfuse
Allelco Part Number
32D-0438.750WR
ECAD Model
Parts Description
FUSE BOARD MNT 750MA 32VAC 63VDC
Detailed Description
Package
0603 (1608 Metric)
Data sheet
438 Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 52780

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Quantity

Specifications

0438.750WR Tech Specifications
Littelfuse Inc. - 0438.750WR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0438.750WR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 63 V  
Voltage Rating - AC 32 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 0.0281  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.466 Ohms  
Current Rating (Amps) 750 mA  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, UL  

Parts Introduction

Manufacturer Part Number

750WR

Manufacturer

littelfuse

Introduction

The 0438.750WR is a surface mount, cartridge-style fuse from Littelfuse, a leading manufacturer of circuit protection devices. This fuse is designed to provide reliable and fast-acting overcurrent protection for a variety of electronic applications.

Product Features and Performance

Current Rating: 750 mA

Voltage Rating: 32 VAC, 63 VDC

Response Time: Fast Blow

Package Size: 0603 (1608 Metric)

Breaking Capacity @ Rated Voltage: 50A

Melting I²t: 0.0281

Operating Temperature: -55°C to 150°C

Product Advantages

Compact surface mount design for space-constrained applications

Fast-acting overcurrent protection to prevent damage to sensitive electronics

Reliable performance and long lifespan

Approval from leading safety agencies (CSA, UL)

Key Reasons to Choose This Product

Robust circuit protection for a wide range of applications

Optimized performance and safety features

Compact and space-saving design

Trusted Littelfuse brand and quality

Quality and Safety Features

Approved by leading safety agencies (CSA, UL)

Designed and manufactured to high-quality standards

Reliable and durable construction

Compatibility

This 0438.750WR fuse is compatible with a variety of electronic devices and applications that require fast-acting overcurrent protection in a compact surface mount package.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Power supplies

Medical devices

Product Lifecycle

The 0438.750WR is an active product in the Littelfuse product lineup. There are no direct equivalents or alternative models available at this time. If you have any questions or need further 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. 0438.750WR

Product Attribute 0438.750WR 0438.500WRA 0438001.WR 0438.500WR
Part Number 0438.750WR 0438.500WRA 0438001.WR 0438.500WR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Melting I²t 0.0281 0.01 0.0593 0.01
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Voltage Rating - DC 63 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)
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
DC Cold Resistance 0.466 Ohms 0.829 Ohms 0.31 Ohms 0.829 Ohms
Current Rating (Amps) 750 mA 500 mA 1 A 500 mA
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Package / Case 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric)
Approval Agency CSA, UL CSA, UR CSA, UL CSA, UL
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series 438 438A 438 438
Voltage Rating - AC 32 V 32 V 32 V 32 V
Color - - - -
Size / Dimension 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) 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm)

0438.750WR Datasheet PDF

Download 0438.750WR pdf datasheets and Littelfuse Inc. documentation for 0438.750WR - Littelfuse Inc..

HTML Datasheet
438 Series.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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0438.750WR Image

0438.750WR

Littelfuse Inc.
32D-0438.750WR

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