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HomeProductsCircuit ProtectionFuses04351.75KR
04351.75KR Image
Image may be representation.
See specifications for product details.

04351.75KR - Littelfuse Inc.

Manufacturer Part Number
04351.75KR
Manufacturer
Littelfuse
Allelco Part Number
32D-04351.75KR
ECAD Model
Parts Description
FUSE BOARD MNT 1.75A 32VDC 0402
Detailed Description
Package
0402 (1005 Metric)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 77220

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Quantity

Specifications

04351.75KR Tech Specifications
Littelfuse Inc. - 04351.75KR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 04351.75KR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 32 V  
Size / Dimension 0.039' L x 0.020' W x 0.013' H (1.00mm x 0.51mm x 0.33mm)  
Series 435  
Response Time Fast Blow  
Package / Case 0402 (1005 Metric)  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 90°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Melting I²t 0.075  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.039 Ohms  
Current Rating (Amps) 1.75 A  
Color -  
Breaking Capacity @ Rated Voltage 35A  
Approval Agency CSA, UL  

Parts Introduction

Manufacturer Part Number

75KR

Manufacturer

littelfuse

Introduction

The 04351.75KR is a surface mount fuse from Littelfuse, designed for circuit protection applications. This fast-acting fuse provides reliable overcurrent protection for sensitive electronic devices, ensuring the safety and reliability of the overall system.

Product Features and Performance

75A current rating

32V DC voltage rating

Fast-blow response time

075 melting I²t

Compact 0402 (1005 Metric) package size

Wide operating temperature range of -55°C to 90°C

Low DC cold resistance of 0.039 Ohms

Approved by CSA and UL safety standards

Product Advantages

Reliable overcurrent protection for circuit safety

Compact size for space-constrained applications

Fast-acting response to prevent damage to sensitive components

Wide operating temperature range for use in diverse environments

Low resistance to minimize power losses and improve efficiency

Key Reasons to Choose This Product

Proven Littelfuse quality and reliability

Comprehensive safety and performance certifications

Optimized for space-saving circuit design

Excellent overcurrent protection for sensitive electronic devices

Cost-effective solution for circuit protection needs

Quality and Safety Features

CSA and UL safety agency approvals

Designed and manufactured to the highest quality standards

Robust construction for reliable performance in demanding applications

Compatibility

Suitable for a wide range of electronic devices and circuits

Easily integrates into surface mount PCB designs

Application Areas

Consumer electronics

Industrial automation and control systems

Telecommunications equipment

Automotive and transportation systems

Medical devices

Power supplies and chargers

Product Lifecycle

The 04351.75KR is an active product in our website's sales team's portfolio. There are no immediate plans for discontinuation, and it remains a widely used solution for circuit protection. Customers are advised to contact our website's sales team for information on any potential alternative or equivalent models that may be available in the future.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 04351.75KR

Product Attribute 04351.75KR 043503.5KRHF 04351.25KRHF 0437.375WR
Part Number 04351.75KR 043503.5KRHF 04351.25KRHF 0437.375WR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage Rating - DC 32 V 32 V 32 V 125 V
Breaking Capacity @ Rated Voltage 35A 35A 35A 50A
Series 435 435 435 437
DC Cold Resistance 0.039 Ohms 0.0135 Ohms 0.06 Ohms 1.33 Ohms
Approval Agency CSA, UL CSA, UL CSA, UL CSA, UR
Color - - - -
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Melting I²t 0.075 0.3017 0.035 0.01
Current Rating (Amps) 1.75 A 3.5 A 1.25 A 375 mA
Package / Case 0402 (1005 Metric) 0402 (1005 Metric) 0402 (1005 Metric) 1206 (3216 Metric)
Size / Dimension 0.039' L x 0.020' W x 0.013' H (1.00mm x 0.51mm x 0.33mm) 0.039" L x 0.020" W x 0.013" H (1.00mm x 0.51mm x 0.33mm) 0.039' L x 0.020' W x 0.013' H (1.00mm x 0.51mm x 0.33mm) 0.126' L x 0.064' W x 0.032' H (3.20mm x 1.63mm x 0.82mm)
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Operating Temperature -55°C ~ 90°C -55°C ~ 90°C -55°C ~ 90°C -55°C ~ 150°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

04351.75KR Datasheet PDF

Download 04351.75KR pdf datasheets and Littelfuse Inc. documentation for 04351.75KR - Littelfuse Inc..

HTML Datasheet
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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04351.75KR Image

04351.75KR

Littelfuse Inc.
32D-04351.75KR

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