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HomeProductsCircuit ProtectionFuses0603SFS450F/32-2
0603SFS450F/32-2 Image
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See specifications for product details.

0603SFS450F/32-2 - Littelfuse Inc.

Manufacturer Part Number
0603SFS450F/32-2
Manufacturer
Littelfuse
Allelco Part Number
32D-0603SFS450F/32-2
ECAD Model
Parts Description
FUSE BOARD MOUNT 4.5A 32VDC 0603
Detailed Description
Package
0603 (1608 Metric)
Data sheet
SFS Series Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 4200

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Quantity

Specifications

0603SFS450F/32-2 Tech Specifications
Littelfuse Inc. - 0603SFS450F/32-2 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0603SFS450F/32-2

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 32 V  
Size / Dimension 0.063' L x 0.031' W x 0.031' H (1.60mm x 0.80mm x 0.80mm)  
Series SFS  
Response Time Slow Blow  
Package / Case 0603 (1608 Metric)  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 125°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Melting I²t 2.7  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.015 Ohms  
Current Rating (Amps) 4.5 A  
Color -  
Breaking Capacity @ Rated Voltage 50A  
Approval Agency UL  

Parts Introduction

Manufacturer Part Number

0603SFS450F/32-2

Manufacturer

littelfuse

Introduction

The 0603SFS450F/32-2 is a surface mount fuse from Littelfuse's SFS series, designed for circuit protection applications. It is a slow-blow fuse with a current rating of 4.5A and a voltage rating of 32VDC, offering reliable overcurrent protection in compact electronic devices.

Product Features and Performance

Surface mount design for easy integration into PCBs

Slow-blow response time to handle inrush currents

High breaking capacity of 50A at rated voltage

Low DC cold resistance of 0.015 ohms for minimal voltage drop

Operating temperature range of -55°C to 125°C

Product Advantages

Compact 0603 (1608 metric) package size

Reliable overcurrent protection for sensitive electronics

Slow-blow characteristic suitable for applications with transient currents

UL approved for safety and quality assurance

Key Reasons to Choose This Product

Robust overcurrent protection in a miniature package

Reliable performance and long service life

Compatibility with a wide range of electronic devices

Cost-effective solution for circuit protection needs

Quality and Safety Features

UL recognized component

Designed and manufactured to high quality standards

Compliance with relevant safety regulations

Compatibility

This fuse is suitable for use in a variety of electronic devices and applications, including:

Portable electronics

Power supplies

Instrumentation

Control systems

Industrial equipment

Application Areas

Circuit protection for sensitive electronic components

Overcurrent protection for power distribution and control circuits

Safety and reliability enhancement in electronic devices

Product Lifecycle

The 0603SFS450F/32-2 is an obsolete product, meaning it is no longer in active production. However, Littelfuse offers several equivalent or alternative models that can be considered as replacement options. Some examples include:

0603SFS400F/32-2

0603SFS500F/32-2

0603SFS600F/32-2

Customers are advised to contact our website's sales team for more information on available alternatives and compatibility requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0603SFS450F/32-2

Product Attribute 0603SFS450F/32-2 0603TSFV300FM/35-2 0603SFS250F/32-2 0603SFS100FM/32-2
Part Number 0603SFS450F/32-2 0603TSFV300FM/35-2 0603SFS250F/32-2 0603SFS100FM/32-2
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)
Series SFS - SFS SFS
Response Time Slow Blow Fast Blow Slow Blow Slow Blow
Color - - - -
Approval Agency UL - UL -
Package / Case 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Rating - DC 32 V 35 V 32 V 32 V
Operating Temperature -55°C ~ 125°C - -55°C ~ 125°C -55°C ~ 125°C
Breaking Capacity @ Rated Voltage 50A 35A 50A 50A
Current Rating (Amps) 4.5 A 3 A 2.5 A 1 A
Melting I²t 2.7 0.35 0.63 0.093
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Size / Dimension 0.063' L x 0.031' W x 0.031' H (1.60mm x 0.80mm x 0.80mm) 0.063' L x 0.032' W x 0.012' H (1.60mm x 0.81mm x 0.31mm) 0.063' L x 0.031' W x 0.031' H (1.60mm x 0.80mm x 0.80mm) 0.063" L x 0.031" W x 0.037" H (1.60mm x 0.80mm x 0.95mm)
DC Cold Resistance 0.015 Ohms 0.0176 Ohms 0.041 Ohms 0.2 Ohms

0603SFS450F/32-2 Datasheet PDF

Download 0603SFS450F/32-2 pdf datasheets and Littelfuse Inc. documentation for 0603SFS450F/32-2 - Littelfuse Inc..

HTML Datasheet
SFS 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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0603SFS450F/32-2 Image

0603SFS450F/32-2

Littelfuse Inc.
32D-0603SFS450F/32-2

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