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HomeProductsCircuit ProtectionFuses0251.500NRT1L
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0251.500NRT1L - Littelfuse Inc.

Manufacturer Part Number
0251.500NRT1L
Manufacturer
Littelfuse
Allelco Part Number
32D-0251.500NRT1L
ECAD Model
Parts Description
FUSE BOARD MNT 500MA 125VAC/VDC
Package
Axial
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 99810

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Specifications

0251.500NRT1L Tech Specifications
Littelfuse Inc. - 0251.500NRT1L technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0251.500NRT1L

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 125 V  
Voltage Rating - AC 125 V  
Size / Dimension 0.110' Dia x 0.280' L (2.80mm x 7.11mm)  
Series PICO® II 251  
Response Time Fast Blow  
Package / Case Axial  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 125°C  
Product Attribute Attribute Value  
Mounting Type Through Hole  
Melting I²t 0.0598  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 0.302 Ohms  
Current Rating (Amps) 500 mA  
Color -  
Breaking Capacity @ Rated Voltage 50A AC, 300A DC  
Approval Agency CCC, CSA, cURus, TUV  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.10.0040

Parts Introduction

Manufacturer Part Number

500NRT1L

Manufacturer

littelfuse

Introduction

The littelfuse 0251.500NRT1L is a PICO® II 251 series fast-acting cartridge fuse designed for circuit protection applications. This fuse offers reliable overcurrent protection with a high breaking capacity, making it suitable for a variety of electronic devices and systems.

Product Features and Performance

Current rating: 500 mA

Voltage rating: 125 V AC/DC

Fast-blow response time

High breaking capacity: 50 A AC, 300 A DC

Low melting I²t: 0.0598

Wide operating temperature range: -55°C to 125°C

Compact axial package size: 0.110" diameter x 0.280" length (2.80 mm x 7.11 mm)

Low DC cold resistance: 0.302 Ohms

Product Advantages

Reliable overcurrent protection

High breaking capacity for enhanced safety

Compact and space-saving design

Wide operating temperature range for versatile applications

Compliant with various safety agency approvals (CCC, CSA, cURus, TUV)

Key Reasons to Choose This Product

Exceptional circuit protection performance

Compact and efficient design that saves valuable space

Versatile for use in a wide range of electronic devices and systems

Trusted littelfuse quality and reliability

Compliance with major safety standards

Quality and Safety Features

Approved by CCC, CSA, cURus, and TUV safety agencies

Designed and manufactured to strict quality standards

Reliable and durable construction for long-lasting performance

Compatibility

The 0251.500NRT1L fuse is suitable for use in various electronic devices and systems that require fast-acting, high-breaking capacity circuit protection, including:

Consumer electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Power supplies

Instrumentation and control systems

Application Areas

Circuit protection in electronic devices and systems

Overcurrent protection for sensitive electronic components

Safety-critical applications requiring reliable circuit protection

Product Lifecycle

The 0251.500NRT1L is an active product in the littelfuse product lineup. There are no known equivalent or alternative models at this time. If you have any questions or need further information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0251.500NRT1L

Product Attribute 0251.500NRT1L 0251001.MXL 0251.062NRT1L 0251.200NRT1L
Part Number 0251.500NRT1L 0251001.MXL 0251.062NRT1L 0251.200NRT1L
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Breaking Capacity @ Rated Voltage 50A AC, 300A DC 50A AC, 300A DC 50A AC, 300A DC 50A AC, 300A DC
Package / Case Axial Axial Axial Axial
DC Cold Resistance 0.302 Ohms 0.128 Ohms 7 Ohms 0.895 Ohms
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tape & Reel (TR)
Color - - - -
Response Time Fast Blow Fast Blow Fast Blow Fast Blow
Approval Agency CCC, CSA, cURus, TUV CCC, CSA, cURus, PSE, TUV CSA, cURus CSA, cURus
Mounting Type Through Hole Through Hole Through Hole Through Hole
Size / Dimension 0.110' Dia x 0.280' L (2.80mm x 7.11mm) 0.110' Dia x 0.280' L (2.80mm x 7.11mm) 0.110" Dia x 0.280" L (2.80mm x 7.11mm) 0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Melting I²t 0.0598 0.256 0.000113 -
Voltage Rating - DC 125 V 125 V 125 V 125 V
Voltage Rating - AC 125 V 125 V 125 V 125 V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Series PICO® II 251 PICO® II 251 PICO® II 251 PICO® II 251
Current Rating (Amps) 500 mA 1 A 62 mA 200 mA

0251.500NRT1L Datasheet PDF

Download 0251.500NRT1L pdf datasheets and Littelfuse Inc. documentation for 0251.500NRT1L - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
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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0251.500NRT1L Image

0251.500NRT1L

Littelfuse Inc.
32D-0251.500NRT1L

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