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HomeProductsCircuit ProtectionFuses049402.5NRHF
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049402.5NRHF - Littelfuse Inc.

Manufacturer Part Number
049402.5NRHF
Manufacturer
Littelfuse
Allelco Part Number
32D-049402.5NRHF
ECAD Model
Parts Description
FUSE BRD MNT 2.5A 32VAC/VDC 0603
Package
0603 (1608 Metric)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 68470

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Specifications

049402.5NRHF Tech Specifications
Littelfuse Inc. - 049402.5NRHF technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 049402.5NRHF

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 32 V  
Voltage Rating - AC 32 V  
Size / Dimension 0.063' L x 0.032' W x 0.012' H (1.60mm x 0.81mm x 0.31mm)  
Series 494  
Response Time Fast Blow  
Package / Case 0603 (1608 Metric)  
Package Tape & Reel (TR)  
Operating Temperature -50°C ~ 90°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Melting I²t 0.144  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.022 Ohms  
Current Rating (Amps) 2.5 A  
Color -  
Breaking Capacity @ Rated Voltage 35A  
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

5NRHF

Manufacturer

Littelfuse

Introduction

The Littelfuse 049402.5NRHF is a high-performance, surface-mount circuit protection fuse that offers reliable and efficient overcurrent protection for a wide range of electronic devices and applications. This compact and versatile fuse is designed to provide fast-acting, current-limiting protection, ensuring the safety and reliability of your electrical systems.

Product Features and Performance

Current Rating: 2.5A

Voltage Rating (AC/DC): 32V

Response Time: Fast Blow

Packaging: Tape & Reel (TR)

Package/Case: 0603 (1608 Metric)

Breaking Capacity @ Rated Voltage: 35A

Melting I²t: 0.144

Approvals: CSA, UR

Operating Temperature Range: -50°C to 90°C

Product Advantages

Compact and space-saving design for efficient integration in tight spaces

Fast-acting response time to quickly interrupt overcurrent events

High breaking capacity to handle demanding applications

Wide operating temperature range for reliable performance in diverse environments

Compliance with industry safety standards (CSA, UR)

Key Reasons to Choose This Product

Robust overcurrent protection for enhanced circuit safety and reliability

Versatile design suitable for a variety of electronic devices and applications

Proven performance and quality from a trusted manufacturer, Littelfuse

Efficient and easy integration with surface-mount technology

Quality and Safety Features

Rigorously tested to meet industry safety standards

Reliable and durable construction for long-lasting performance

Designed to withstand environmental stresses and harsh operating conditions

Compatibility

Suitable for a wide range of electronic devices and applications that require reliable circuit protection

Application Areas

Consumer electronics

Industrial automation and control systems

Telecommunications equipment

Automotive electronics

Power supplies and power management systems

Product Lifecycle

The Littelfuse 049402.5NRHF is an active product, and there are no plans for discontinuation at this time. There may be equivalent or alternative models available from Littelfuse or other manufacturers. If you have any questions or need further assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 049402.5NRHF

Product Attribute 049402.5NRHF 04941.25NRHF 0494004.NRHF 0494005.NR
Part Number 049402.5NRHF 04941.25NRHF 0494004.NRHF 0494005.NR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Approval Agency CSA, UR CSA, UR CSA, UR CSA, UR
Voltage Rating - DC 32 V 32 V 32 V 32 V
Series 494 494 494 494
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Color - - - -
DC Cold Resistance 0.022 Ohms 0.053 Ohms 0.013 Ohms 0.009 Ohms
Size / Dimension 0.063' L x 0.032' W x 0.012' H (1.60mm x 0.81mm x 0.31mm) 0.063" L x 0.032" W x 0.012" H (1.60mm x 0.81mm x 0.31mm) 0.063' L x 0.032' W x 0.012' H (1.60mm x 0.81mm x 0.31mm) 0.063" L x 0.032" W x 0.012" H (1.60mm x 0.81mm x 0.31mm)
Voltage Rating - AC 32 V 32 V 32 V 32 V
Operating Temperature -50°C ~ 90°C -55°C ~ 90°C -50°C ~ 90°C -50°C ~ 90°C
Melting I²t 0.144 0.0518 0.576 0.9
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Current Rating (Amps) 2.5 A 1.25 A 4 A 5 A
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Breaking Capacity @ Rated Voltage 35A 35A 35A 35A
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 0603 (1608 Metric) 0603 (1608 Metric), Concave 0603 (1608 Metric) 0603 (1608 Metric)

049402.5NRHF Datasheet PDF

Download 049402.5NRHF pdf datasheets and Littelfuse Inc. documentation for 049402.5NRHF - 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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049402.5NRHF Image

049402.5NRHF

Littelfuse Inc.
32D-049402.5NRHF

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