0273.050H Littelfuse 0273.050H is a fast blow board mount fuse rated at 50mA and 125V with a 10kA breaking capacity. It comes in a through hole radial can package.
Mfr Part #:

0273.050H

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 0273.050H is a fast blow board mount fuse rated at 50mA and 125V with a 10kA breaking capacity. It comes in a through hole radial can package.
✓ Total Stock: 100 pcs
$ Price Range: $5.41 - $10.86

0273.050H Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
100 pcs
100 pcs On Request 1 On Request On Request 21+ On Request On Request

0273.050H Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Approval Agency
Automotive Grade
Breaking Capacity @ Rated Voltage
Current Rating (Amps)
Fuse Type
Industrial Grade
Lead Spacing
Lead Style
Medical Grade
Melting I²t
Military Grade
Mounting Type
Operating Temperature
Response Time
SVHC Present
Tape & Reel
Voltage Rating

0273.050H Description

Short technical summary and product information.

The Littelfuse 0273.050H is a fast blow board mount fuse designed for overcurrent protection in electronic circuits. It is rated for 50mA continuous current and 125V AC/DC, with a breaking capacity of 10kA at rated voltage. The fuse features a fast response time, making it suitable for protecting sensitive components where rapid interruption of fault currents is required.

 

This fuse is housed in a radial can package with a through hole mounting style, measuring 0.250" diameter by 0.350" height (6.35mm x 8.89mm). It operates over a temperature range of -55°C to 85°C, ensuring reliable performance in a variety of environments. The melting I²t value is 6.66E-05 A²s, providing a measure of the energy required to blow the fuse.

 

Typical applications include overcurrent protection in power supplies, industrial controls, and consumer electronics where board-level fusing is needed. The fuse is approved by CSA, QPL, and UL agencies, indicating compliance with relevant safety standards.

0273.050H Quick Information

Product Type: Board Mount Fuse
Series: 273
Canonical Name: Littelfuse 0273.050H Fast Blow Board Mount Fuse, 50mA, 125V, Through Hole
Subcategory: Fast Blow Fuse

0273.050H Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

0273.050H Estimated Pricing

Qty Low High
1+ $10.86 $10.86
5+ $9.11 $9.11
10+ $8.41 $8.41
50+ $6.97 $6.97
100+ $6.42 $6.42
300+ $5.64 $5.64
500+ $5.41 $5.41

Estimated market price range - modelled values for guidance only, not live distributor offers.

0273.050H Features

  • Fast blow response time for sensitive circuits.
  • Rated 50mA at 125V AC/DC.
  • 10kA breaking capacity at rated voltage.
  • Through hole radial can package.
  • Operating temperature -55°C to 85°C.

0273.050H Applications

  • Overcurrent protection in power supplies.
  • Protection for industrial control circuits.
  • Board-level fusing in consumer electronics.

0273.050H FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0273.050H fuse?

The current rating is 50 mA.

What is the voltage rating of the 0273.050H fuse?

The voltage rating is 125 V.

What is the breaking capacity of the 0273.050H fuse?

The breaking capacity is 10 kA at rated voltage.

What is the response time of the 0273.050H fuse?

The response time is fast blow.

What package does the 0273.050H fuse come in?

The fuse comes in a radial, can, vertical package with through hole mounting.

What is the operating temperature range of the 0273.050H fuse?

The operating temperature range is -55°C to 85°C.

What approvals does the 0273.050H fuse have?

The fuse is approved by CSA, QPL, and UL.

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