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Circuit Protection / Electric Fuses / 0278.050V
Datasheets
0278.050V by: Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO,

Part Details for 0278.050V by Littelfuse Inc

Results Overview of 0278.050V by Littelfuse Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

0278.050V Information

0278.050V by Littelfuse Inc is an Electric Fuse.
Electric Fuses are under the broader part category of Circuit Protection Components.

Circuit protection components monitor and safeguard electronic systems from overcurrent, overvoltage, and other electrical hazards. Read more about Circuit Protection Components on our Circuit Protection part category page.

Available Datasheets

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Price & Stock for 0278.050V

Part # Distributor Description Stock Price Buy
DISTI # 03B718
Newark Pc Board Fuse, Fuse Current:50Ma, Voltage Rating Vac:125V, Product Range:Micro 278 Series, Volta... ge Rating Vdc:125V, Blow Characteristic:Very Fast Acting, Fuse Case Style:Radial Leaded, Breaking Capacity Current Ac:10Ka Rohs Compliant: Yes |Littelfuse 0278.050V more RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $18.0300
  • 10 $17.1400
  • 25 $15.9800
  • 50 $14.0100
  • 100 $13.0300
  • 250 $12.5900
  • 500 $11.6900
$11.6900 / $18.0300 Buy Now
DISTI # 0278.050V-ND
DigiKey FUSE BRD MT 50MA 125VAC/VDC RAD Min Qty: 1 Lead time: 13 Weeks Container: Bulk 10
In Stock
  • 1 $21.2200
  • 5 $17.6100
  • 10 $16.2470
  • 50 $13.4620
  • 100 $12.4073
  • 250 $11.1551
$11.1551 / $21.2200 Buy Now
DISTI # 576-0278.050V
Mouser Electronics Fuses with Leads - Through Hole 125V .05A MICRO Very Fast Acting RoHS: Compliant 2
  • 1 $21.2200
  • 5 $17.6100
  • 10 $16.2400
  • 50 $13.4600
  • 100 $12.4000
  • 250 $11.1500
$11.1500 / $21.2200 Buy Now
DISTI # 75560377
RS FUSE 125V V/FA MICRO FUSE RAD .050A | Littelfuse 0278.050V Min Qty: 5 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk 0
  • 5 $14.4800
$14.4800 RFQ
Onlinecomponents.com   RoHS: Compliant 0
  • 5 $18.0000
  • 25 $16.6600
  • 50 $16.1700
  • 100 $15.2900
  • 250 $14.8800
  • 500 $14.6600
  • 1,000 $14.3100
$14.3100 / $18.0000 Buy Now
DISTI # 0278.050V
TTI Fuses with Leads - Through Hole 125V .05A MICRO Very Fast Acting RoHS: Compliant Min Qty: 5 Package Multiple: 1 Container: Bulk Americas - 0
  • 5 $15.6900
  • 10 $13.5000
  • 25 $13.2400
  • 50 $12.2800
  • 100 $11.1000
  • 250 $10.8800
$10.8800 / $15.6900 Buy Now
DISTI # 278.050
TTI Fuses with Leads - Through Hole .05A 125V VERY FAST ACTING RoHS: Compliant Min Qty: 5 Package Multiple: 5 Container: Bulk Americas - 0
  • 5 $15.6900
  • 10 $13.5000
  • 25 $13.2400
  • 50 $12.2800
  • 100 $11.1400
  • 250 $10.9200
$10.9200 / $15.6900 Buy Now
DISTI # 0278.050V
TME Fuse: fuse, 50mA, 125VAC, 125VDC, ultra rapid, TR3 Min Qty: 5 0
  • 5 $16.9300
  • 50 $15.7000
$15.7000 / $16.9300 RFQ
DISTI # 000000000007261919
Sager FUSE 125V V/FA MICRO FUSE RAD .050A Min Qty: 5 0
  • 5 $17.8500
  • 10 $16.2300
  • 30 $15.1300
  • 55 $14.3900
  • 110 $13.7300
$13.7300 / $17.8500 Buy Now

Part Details for 0278.050V

0278.050V CAD Models

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0278.050V Part Data Attributes

Parametric Data
0278.050V Littelfuse Inc
Buy Now Datasheet
Compare Parts:
0278.050V Littelfuse Inc Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO,
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Reach Compliance Code compliant
Additional Feature PRE-ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT
Blow Characteristic VERY FAST
Body Height 7.3 mm
Body Length or Diameter 5.97 mm
Circuit Protection Type ELECTRIC FUSE
Fuse Size MICRO
JESD-609 Code e3
Joule Integral-Nom
Mounting Feature THROUGH HOLE
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Packing Method BULK
Rated Breaking Capacity 10000 A
Rated Current 0.05 A
Rated Voltage(AC) 125 V
Rated Voltage(DC) 125 V
Reference Standard CSA; QPL; UL
Surface Mount NO
Terminal Finish TIN
Terminal Shape PIN WIRE
Trip Time or Delay 14400 s

Alternate Parts for 0278.050V

This table gives cross-reference parts and alternative options found for 0278.050V. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 0278.050V, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
0273.050H Littelfuse Inc $4.7169 Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO, 0278.050V vs 0273.050H
268.050 Littelfuse Inc Check for Price Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, 0278.050V vs 268.050
Part Number Manufacturer Composite Price Description Compare
0278.050H Littelfuse Inc Check for Price Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO, 0278.050V vs 0278.050H
0262.050V Littelfuse Inc $238.5572 Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO, 0278.050V vs 0262.050V
279.050 Littelfuse Inc Check for Price Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, 0278.050V vs 279.050
0272.050H Littelfuse Inc Check for Price Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO, 0278.050V vs 0272.050H
0269.050V Littelfuse Inc $255.7407 Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole 0278.050V vs 0269.050V
0272.050V Littelfuse Inc $8.8069 Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO, 0278.050V vs 0272.050V
0268.050V Littelfuse Inc $238.5572 Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO, 0278.050V vs 0268.050V
262.050 Littelfuse Inc Check for Price Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Inline/holder, 0278.050V vs 262.050
0274.050H Littelfuse Inc Check for Price Electric Fuse, Very Fast Blow, 0.05A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO, 0278.050V vs 0274.050H
278.05 Littelfuse Inc Check for Price Electric Fuse, VERY FAST BLOW ELECTRIC FUSE, 0.05A, 125VAC, 125VDC, 10000A (IR), THROUGH HOLE 0278.050V vs 278.05

0278.050V Frequently Asked Questions (FAQ)

  • The recommended mounting torque for the 0278.050V is 0.5-1.5 Nm (0.4-1.1 lbf-in) to ensure proper connection and prevent damage.

  • While the 0278.050V has a high operating temperature range of -40°C to 125°C, it's essential to derate the fuse's current rating at higher temperatures to prevent premature aging or failure. Consult the manufacturer's guidelines for temperature derating.

  • Choose a fuse holder or clip that is specifically designed for the 0278.050V's physical dimensions and meets the required electrical and mechanical specifications. Consult the manufacturer's recommendations or datasheet for compatible fuse holders and clips.

  • The lead time for delivery of the 0278.050V can vary depending on the supplier, quantity, and location. Typically, it ranges from 1-4 weeks for standard orders. Contact the supplier or distributor for a more accurate estimate.

  • Yes, there may be equivalent or substitute fuses available from other manufacturers, such as Bourns, Bel Fuse, or TE Connectivity. However, ensure that the substitute fuse meets the same electrical and mechanical specifications as the 0278.050V to maintain the original design's performance and safety.