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HomeProductsCircuit ProtectionFuses0273.050H
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0273.050H - Littelfuse Inc.

Manufacturer Part Number
0273.050H
Manufacturer
Littelfuse
Allelco Part Number
32D-0273.050H
ECAD Model
Parts Description
FUSE BRD MNT 50MA 125VAC/VDC RAD
Package
Radial, Can, Vertical
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10735

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Our certification

Specifications

0273.050H Tech Specifications
Littelfuse Inc. - 0273.050H technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 0273.050H

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage Rating - DC 125 V  
Voltage Rating - AC 125 V  
Size / Dimension 0.250' Dia x 0.350' H (6.35mm x 8.89mm)  
Series MICRO™ 273  
Response Time Fast Blow  
Package / Case Radial, Can, Vertical  
Package Bulk  
Operating Temperature -55°C ~ 85°C  
Product Attribute Attribute Value  
Mounting Type Through Hole  
Melting I²t 6.66E-05  
Fuse Type Board Mount (Cartridge Style Excluded)  
DC Cold Resistance 3.2 Ohms  
Current Rating (Amps) 50 mA  
Color -  
Breaking Capacity @ Rated Voltage 10kA  
Approval Agency CSA, QPL, UL  

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

050H

Manufacturer

Littelfuse

Introduction

The Littelfuse 0273.050H is a high-performance MICRO™ 273 series circuit protection fuse designed for a wide range of applications. This fuse offers reliable and efficient overcurrent protection, ensuring the safety and integrity of sensitive electronic devices and circuits.

Product Features and Performance

Current rating: 50 mA

Voltage rating: 125 V AC/DC

Fast-blow response time

Radial, can, vertical mounting style

Breaking capacity: 10 kA at rated voltage

Melting I²t: 6.66E-05

Approved by CSA, QPL, and UL

Operating temperature range: -55°C to 85°C

Product Advantages

Compact and space-saving design

Reliable and consistent performance

Robust construction for long-term durability

Versatile mounting options for easy installation

Comprehensive agency approvals for broad application use

Key Reasons to Choose This Product

Exceptional overcurrent protection for delicate electronics

Uncompromising safety and reliability

Proven track record of performance in demanding applications

Compatibility with a wide range of electronic systems

Cost-effective solution for circuit protection needs

Quality and Safety Features

Rigorous quality control and testing

Compliance with industry safety standards

Designed to withstand harsh environmental conditions

Compatibility

The Littelfuse 0273.050H fuse is compatible with a variety of electronic devices and systems, making it a versatile choice for numerous applications.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications infrastructure

Medical devices

Automotive electronics

Product Lifecycle

The Littelfuse 0273.050H is an active and currently available product. There are no known equivalent or alternative models at this time. If you have any further questions or require additional information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 0273.050H

Product Attribute 0273.050H 0273004.H 0273.250H 3402.0040.24
Part Number 0273.050H 0273004.H 0273.250H 3402.0040.24
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Schurter
Approval Agency CSA, QPL, UL CSA, QPL, UL CSA, QPL, UL -
Voltage Rating - AC 125 V 125 V 125 V 63V
DC Cold Resistance 3.2 Ohms 0.0202 Ohms 1.75 Ohms -
Package / Case Radial, Can, Vertical Radial, Can, Vertical Radial, Can, Vertical 2-SMD, J-Lead
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Size / Dimension 0.250' Dia x 0.350' H (6.35mm x 8.89mm) 0.250' Dia x 0.350' H (6.35mm x 8.89mm) 0.250' Dia x 0.350' H (6.35mm x 8.89mm) 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm)
Melting I²t 6.66E-05 1.38 0.0064 54
Operating Temperature -55°C ~ 85°C -55°C ~ 85°C -55°C ~ 85°C -55°C ~ 125°C
Current Rating (Amps) 50 mA 4 A 250 mA -
Breaking Capacity @ Rated Voltage 10kA 10kA 10kA 50A
Color - - - -
Package Bulk Bulk Bulk -
Response Time Fast Blow Fast Blow Fast Blow Fast
Voltage Rating - DC 125 V 125 V 125 V 63V
Mounting Type Through Hole Through Hole Through Hole Surface Mount
Series MICRO™ 273 MICRO™ 273 MICRO™ 273 OMF 63

0273.050H Datasheet PDF

Download 0273.050H pdf datasheets and Littelfuse Inc. documentation for 0273.050H - 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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0273.050H Image

0273.050H

Littelfuse Inc.
32D-0273.050H

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