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HomeProductsCircuit ProtectionFuses0437001.WRA
0437001.WRA Image
Image may be representation.
See specifications for product details.

0437001.WRA - Littelfuse Inc.

Manufacturer Part Number
0437001.WRA
Manufacturer
Littelfuse
Allelco Part Number
32D-0437001.WRA
ECAD Model
Parts Description
FUSE BRD MNT 1A 63VAC/VDC
Detailed Description
Package
1206 (3216 Metric)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 69450

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Quantity

Specifications

0437001.WRA Tech Specifications
Littelfuse Inc. - 0437001.WRA technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0437001.WRA

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 63 V  
Voltage Rating - AC 63 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)  
Product Attribute Attribute Value  
Operating Temperature -55°C ~ 150°C  
Mounting Type Surface Mount  
Melting I²t 0.1  
Fuse Type Board Mount (Cartridge Style Excluded)  
Current Rating (Amps) 1 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, cURus  

Parts Introduction

Manufacturer Part Number

WRA

Manufacturer

Littelfuse

Introduction

The Littelfuse 0437001.WRA is a high-performance, surface mount, cartridge-style circuit protection fuse designed for a wide range of applications. This fuse offers reliable overcurrent protection for sensitive electronic devices, ensuring safe and efficient operation.

Product Features and Performance

Current Rating: 1A

Voltage Rating: 63V AC/DC

Fast-blow response time for immediate circuit interruption

Compact 1206 (3216 Metric) surface mount package

Breaking Capacity: 50A at rated voltage

Melting I²t: 0.1

Product Advantages

Robust design for reliable performance

Compact size for space-constrained applications

Rapid response to overcurrent conditions

Compliant with CSA and cURus safety standards

Key Reasons to Choose This Product

Trusted Littelfuse brand quality and reliability

Versatile circuit protection for a wide range of electronic devices

Efficient overcurrent protection to safeguard sensitive components

Easy surface mount integration for streamlined assembly

Quality and Safety Features

Compliant with CSA and cURus safety standards

Operating temperature range: -55°C to 150°C

Withstands harsh environmental conditions

Compatibility

Suitable for a variety of electronic devices and applications

Application Areas

Consumer electronics

Telecommunications equipment

Industrial automation systems

Automotive electronics

Power supplies

Product Lifecycle

The Littelfuse 0437001.WRA is an active product, and there are no immediate plans for discontinuation. However, customers should check with our sales team or visit our website for the latest product information and availability of any equivalent or alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0437001.WRA

Product Attribute 0437001.WRA 0437.375WR 0437.250WR 0437001.WR
Part Number 0437001.WRA 0437.375WR 0437.250WR 0437001.WR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Melting I²t 0.1 0.01 0.003 0.1
Current Rating (Amps) 1 A 375 mA 250 mA 1 A
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 - - - -
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 0.032' H (3.20mm x 1.63mm x 0.82mm)
Approval Agency CSA, cURus CSA, UR CSA, UR CSA, UR
Package / Case 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Voltage Rating - DC 63 V 125 V 125 V 63 V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series 437A 437 437 437
Voltage Rating - AC 63 V 125 V 125 V 63 V
Response Time Fast Blow Fast Blow Fast Blow Fast Blow

0437001.WRA Datasheet PDF

Download 0437001.WRA pdf datasheets and Littelfuse Inc. documentation for 0437001.WRA - Littelfuse Inc..

Datasheets
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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0437001.WRA Image

0437001.WRA

Littelfuse Inc.
32D-0437001.WRA

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