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HomeProductsCircuit ProtectionFuses04331.25NR
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04331.25NR - Littelfuse Inc.

Manufacturer Part Number
04331.25NR
Manufacturer
Littelfuse
Allelco Part Number
32D-04331.25NR
ECAD Model
Parts Description
FUSE BOARD MOUNT 1.25A 63VAC/VDC
Detailed Description
Package
1206 (3216 Metric)
Data sheet
433 Series.pdf
Our certification
In stock: 4240

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Specifications

04331.25NR Tech Specifications
Littelfuse Inc. - 04331.25NR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 04331.25NR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 63 V  
Voltage Rating - AC 63 V  
Size / Dimension 0.125" L x 0.060" W x 0.023" H (3.18mm x 1.52mm x 0.58mm)  
Series 433  
Response Time Fast Blow  
Package / Case 1206 (3216 Metric)  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 90°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Melting I²t 0.065  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.07475 Ohms  
Current Rating (Amps) 1.25 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, UL  

Parts Introduction

Manufacturer Part Number

25NR

Manufacturer

Littelfuse

Introduction

The Littelfuse 04331.25NR is a 1.25A, 63V fast-acting surface mount fuse designed for circuit protection applications. This compact and reliable fuse offers robust performance and safety features to safeguard your electronic devices.

Product Features and Performance

Current Rating: 1.25A

Voltage Rating: 63V AC/DC

Fast-Blow Response Time

Surface Mount Packaging: 1206 (3216 Metric)

Breaking Capacity: 50A @ Rated Voltage

Melting I²t: 0.065

Wide Operating Temperature Range: -55°C to 90°C

Product Advantages

Compact and space-saving design

Reliable circuit protection

Fast-acting response to overcurrent conditions

Robust performance in a wide range of operating temperatures

Key Reasons to Choose This Product

Proven Littelfuse quality and reliability

Optimized for space-constrained electronic designs

Meets safety agency approvals (CSA, UL)

Cost-effective circuit protection solution

Quality and Safety Features

Approved to CSA and UL safety standards

Robust construction for reliable performance

Withstands wide operating temperature range

Compatibility

This fuse is suitable for a variety of applications, including consumer electronics, industrial equipment, and telecommunications devices.

Application Areas

Circuit protection in electronic devices

Overcurrent protection for power supplies

Safeguarding sensitive components in various industries

Product Lifecycle

The Littelfuse 04331.25NR is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on current product offerings and suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 04331.25NR

Product Attribute 04331.25NR 0433.750NR 043301.5NR 0434.500NRP
Part Number 04331.25NR 0433.750NR 043301.5NR 0434.500NRP
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Size / Dimension 0.125" L x 0.060" W x 0.023" H (3.18mm x 1.52mm x 0.58mm) 0.125" L x 0.060" W x 0.023" H (3.18mm x 1.52mm x 0.58mm) 0.125' L x 0.060' W x 0.023' H (3.18mm x 1.52mm x 0.58mm) 0.063" L x 0.032" W x 0.012" H (1.60mm x 0.81mm x 0.31mm)
Approval Agency CSA, UL CSA, UL CSA, UL CSA, UL
Operating Temperature -55°C ~ 90°C -55°C ~ 90°C -55°C ~ 90°C -55°C ~ 90°C
Melting I²t 0.065 0.017 0.125 0.0087
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Voltage Rating - DC 63 V 63 V 63 V 32 V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
DC Cold Resistance 0.07475 Ohms 0.137 Ohms 0.0625 Ohms 0.1903 Ohms
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Voltage Rating - AC 63 V 63 V 63 V 32 V
Series 433 433 433 434
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Color - - - -
Package / Case 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric) 0603 (1608 Metric)
Current Rating (Amps) 1.25 A 750 mA 1.5 A 500 mA

04331.25NR Datasheet PDF

Download 04331.25NR pdf datasheets and Littelfuse Inc. documentation for 04331.25NR - Littelfuse Inc..

Datasheets
433 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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04331.25NR Image

04331.25NR

Littelfuse Inc.
32D-04331.25NR

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