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HomeProductsCircuit ProtectionFuses0437005.WRA
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0437005.WRA - Littelfuse Inc.

Manufacturer Part Number
0437005.WRA
Manufacturer
Littelfuse
Allelco Part Number
32D-0437005.WRA
ECAD Model
Parts Description
FUSE 32V FA 1206 5A AECQ
Package
1206 (3216 Metric)
Data sheet
437A Series Datasheet.pdf
437A Series Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 53310

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Specifications

0437005.WRA Tech Specifications
Littelfuse Inc. - 0437005.WRA technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0437005.WRA

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 35 V  
Voltage Rating - AC 32 V  
Size / Dimension 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm)  
Series 437A  
Response Time Fast Blow  
Package / Case 1206 (3216 Metric)  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Melting I²t 2.3  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.0159 Ohms  
Current Rating (Amps) 5 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, cURus  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.10.0040

Parts Introduction

Manufacturer Part Number

WRA

Manufacturer

littelfuse

Introduction

The Littelfuse 0437005.WRA is a high-performance, surface mount fuse designed for circuit protection in a wide range of electronic applications. This fuse offers reliable and fast-acting overcurrent protection, ensuring the safety and integrity of sensitive electronic components.

Product Features and Performance

5A current rating

32V AC and 35V DC voltage ratings

Fast-blow response time for rapid overcurrent protection

High breaking capacity of 50A at rated voltage

Low melting I²t value of 2.3 for precise and consistent operation

Wide operating temperature range of -55°C to 150°C

Compact 1206 (3216 metric) surface mount package

Product Advantages

Reliable and fast-acting overcurrent protection

Compact surface mount design for efficient board layout

Broad voltage and temperature operating ranges

Compliance with industry safety standards (CSA, cURus)

Consistent and predictable performance

Key Reasons to Choose This Product

Robust circuit protection for critical electronic applications

Compact size and easy surface mount integration

Exceptional reliability and performance

Compliance with industry safety standards

Cost-effective solution for circuit protection needs

Quality and Safety Features

Tested and approved to industry safety standards (CSA, cURus)

Consistent and predictable performance

Resistant to environmental factors like temperature, humidity, and vibration

Compatibility

This Littelfuse fuse is compatible with a wide range of electronic devices and applications, including:

Consumer electronics

Industrial control systems

Power supplies

Telecommunications equipment

Automotive electronics

Application Areas

Circuit protection for sensitive electronic components

Overcurrent protection for power distribution and control circuits

Safety-critical applications in consumer, industrial, and automotive electronics

Product Lifecycle

The Littelfuse 0437005.WRA is an active and currently available product. There are no immediate plans for discontinuation, and there are no direct equivalent or alternative models available from Littelfuse. If you have any questions or require further information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0437005.WRA

Product Attribute 0437005.WRA 0437007.WR 043701.5WR 0437003.WRA
Part Number 0437005.WRA 0437007.WR 043701.5WR 0437003.WRA
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
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
Color - - - -
Voltage Rating - AC 32 V 32 V 63 V 32 V
Series 437A 437 437 437A
Current Rating (Amps) 5 A 7 A 1.5 A 3 A
Melting I²t 2.3 4.9 0.324 0.506
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
DC Cold Resistance 0.0159 Ohms 0.01 Ohms 0.209 Ohms -
Voltage Rating - DC 35 V 35 V 63 V 35 V
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Approval Agency CSA, cURus CSA, UR CSA, UR CSA, cURus
Package / Case 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Size / Dimension 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) 0.126' L x 0.064' W x 0.032' H (3.20mm x 1.63mm x 0.82mm) 0.126' L x 0.064' W x 0.032' H (3.20mm x 1.63mm x 0.82mm) 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm)

0437005.WRA Datasheet PDF

Download 0437005.WRA pdf datasheets and Littelfuse Inc. documentation for 0437005.WRA - Littelfuse Inc..

Datasheets
437A Series Datasheet.pdf
HTML Datasheet
437A Series Datasheet.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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0437005.WRA Image

0437005.WRA

Littelfuse Inc.
32D-0437005.WRA

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