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HomeProductsCircuit ProtectionFuses0437008.WR
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0437008.WR - Littelfuse Inc.

Manufacturer Part Number
0437008.WR
Manufacturer
Littelfuse
Allelco Part Number
32D-0437008.WR
ECAD Model
Parts Description
FUSE BRD MNT 8A 32VAC 35VDC 1206
Package
1206 (3216 Metric)
Data sheet
437 Series.pdf
437 Series.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 47330

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Specifications

0437008.WR Tech Specifications
Littelfuse Inc. - 0437008.WR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0437008.WR

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 0.032" H (3.20mm x 1.63mm x 0.82mm)  
Series 437  
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 6.4  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.0084 Ohms  
Current Rating (Amps) 8 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency CSA, UR  

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

WR

Manufacturer

littelfuse

Introduction

The Littelfuse 0437008.WR is a high-performance surface mount fuse designed for circuit protection in a wide range of electronic applications. This fuse offers reliable overcurrent protection, fast response time, and a compact 1206 (3216 Metric) package size, making it a versatile choice for space-constrained designs.

Product Features and Performance

Current Rating: 8A

Voltage Rating: 32V AC, 35V DC

Response Time: Fast Blow

Package Size: 1206 (3.20mm x 1.63mm x 0.82mm)

Breaking Capacity: 50A at Rated Voltage

Melting I²t: 6.4

Operating Temperature Range: -55°C to 150°C

Product Advantages

Compact and space-saving design

Reliable overcurrent protection

Fast response time for enhanced circuit protection

Suitable for a wide range of electronic applications

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile design suitable for various circuit protection needs

Compact size ideal for space-constrained PCB layouts

Competitive pricing and availability

Quality and Safety Features

Approved by CSA and UL for safety and reliability

Robust construction for long-term durability

Consistent performance across the operating temperature range

Compatibility

This surface mount fuse is compatible with a variety of electronic devices and circuits, including:

Power supplies

Amplifiers and audio equipment

Telecommunication equipment

Industrial automation and control systems

Consumer electronics

Application Areas

Circuit protection in electronic devices

Overcurrent protection for sensitive components

Safety-critical applications requiring reliable fuse protection

Product Lifecycle

The Littelfuse 0437008.WR is an active product, and there are currently no plans for discontinuation. If customers require an alternative or equivalent model, they should contact our website's sales team for more information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0437008.WR

Product Attribute 0437008.WR 04371.75WR 04371.25WR 0437004.WR
Part Number 0437008.WR 04371.75WR 04371.25WR 0437004.WR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
DC Cold Resistance 0.0084 Ohms 0.0703 Ohms 0.318 Ohms 0.022 Ohms
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Melting I²t 6.4 0.075 0.256 1.024
Approval Agency CSA, UR CSA, UR CSA, UR CSA, UR
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Breaking Capacity @ Rated Voltage 50A 50A 50A 50A
Series 437 437 437 437
Voltage Rating - DC 35 V 63 V 63 V 35 V
Voltage Rating - AC 32 V 63 V 63 V 32 V
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
Color - - - -
Size / Dimension 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) 0.126' L x 0.064' W x 0.032' H (3.20mm x 1.63mm x 0.82mm)
Current Rating (Amps) 8 A 1.75 A 1.25 A 4 A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric)

0437008.WR Datasheet PDF

Download 0437008.WR pdf datasheets and Littelfuse Inc. documentation for 0437008.WR - Littelfuse Inc..

Datasheets
437 Series.pdf
HTML Datasheet
437 Series.pdf
PCN Design/Specification
TF 437/ 501 Series Marking Chg 16/Jul/2015.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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0437008.WR

Littelfuse Inc.
32D-0437008.WR

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