10 mA Fuses 78

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Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Nominal Joule Integral Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Pre Arcing Rating (A2/s) Packing Method Body Length/Diameter Body Width Fuse Class JESD-609 Code Rated Voltage Resistance Minimum Pre Arcing Time Fuse Size Built-in Features Dimensions Body Height Reference Standard Maximum Operating Temperature Blow Characteristic

0279.010V

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

-55 °C (-67 °F)

100 kA

4 h

Bulk

0.25 in (6.35 mm)

125 V

Micro

0.25 x 0.35 in (6.35 x 8.89 mm)

0.35 in (8.89 mm)

CSA, UL

85 °C (185 °F)

Very Fast

0318.10P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

-55 °C (-67 °F)

Tin

35 A

318

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; CSA; UL

125 °C (257 °F)

Fast

262.010

Littelfuse

Electric Fuse

Inline/Holder

125 V

125 V

10 mA

Tab/Blade

-55 °C (-67 °F)

Gold

10 kA

Rated Breaking Capacity at 125 VDC: 10000 A

0.235 in (5.97 mm)

e4

0.235 x 0.29 in (5.97 x 7.37 mm)

0.29 in (7.37 mm)

CSA; UL

125 °C (257 °F)

Very Fast

0312.10MX

Littelfuse

Electric Fuse

Inline/Holder

250 V

10 mA

End Cap

-55 °C (-67 °F)

Nickel

35 A

312

Bulk

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

125 °C (257 °F)

Fast

02780.010H

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Wire

-55 °C (-67 °F)

10 kA

5 s

Bulk

0.235 in (5.97 mm)

125 V

Micro

0.287 in (7.3 mm)

CSA; QPL; UL

125 °C (257 °F)

Very Fast

0312.10MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

10 mA

End Cap

-55 °C (-67 °F)

Tin

35 A

Bulk

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

125 °C (257 °F)

Fast

274.010

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

0 pJ

-55 °C (-67 °F)

10 kA

Rated Breaking Capacity at 125 VDC: 10000 A

0.25 in (6.35 mm)

0.25 x 0.35 in (6.35 x 8.89 mm)

0.35 in (8.89 mm)

CSA; QPL; UL

85 °C (185 °F)

Very Fast

0315.010MXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

121 μJ

-60 °C (-76 °F)

35 A

5 s

Bulk

0.275 in (6.99 mm)

3AG

1.273 x 0.275 in (32.34 x 6.98 mm)

1.288 in (32.72 mm)

CE; CSA; UL

125 °C (257 °F)

Time Lag

0312.10HX

Littelfuse

Electric Fuse

Inline/Holder

250 V

10 mA

End Cap

-55 °C (-67 °F)

Nickel

35 A

312

Bulk

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

125 °C (257 °F)

Fast

269.010

Littelfuse

Electric Fuse

Inline/Holder

125 V

125 V

10 mA

Tab/Blade

-55 °C (-67 °F)

Gold

10 kA

Rated Breaking Capacity at 125 VDC: 10000 A

0.235 in (5.97 mm)

e4

0.235 x 0.29 in (5.97 x 7.37 mm)

0.29 in (7.37 mm)

CSA; QPL; UL

125 °C (257 °F)

Very Fast

0318.10VXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

-55 °C (-67 °F)

Tin

35 A

318

Bulk

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; CSA; UL

125 °C (257 °F)

Fast

0272.010H

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

0 pJ

-55 °C (-67 °F)

Tin

10 kA

4 h

Bulk

0.235 in (5.97 mm)

e3

125 V

Micro

0.235 x 0.287 in (5.97 x 7.3 mm)

0.287 in (7.3 mm)

CSA; QPL; UL

125 °C (257 °F)

Very Fast

3260.01MVXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

10 mA

End Cap

1.48 mJ

-55 °C (-67 °F)

Matte Tin

100 A

Bulk

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE

125 °C (257 °F)

Time Lag

0278.010V

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

-55 °C (-67 °F)

100 kA

4 h

Bulk

0.235 in (5.97 mm)

125 V

Micro

0.235 x 0.287 in (5.97 x 7.3 mm)

0.287 in (7.3 mm)

CSA, UL

125 °C (257 °F)

Very Fast

268.010

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

-55 °C (-67 °F)

Gold

10 kA

Rated Breaking Capacity at 125 VDC: 10000 A

0.235 in (5.97 mm)

e4

0.235 x 0.29 in (5.97 x 7.37 mm)

0.29 in (7.37 mm)

CSA; UL

125 °C (257 °F)

Very Fast

0272.010V

Littelfuse

Electric Fuse

10 mA

-55 °C (-67 °F)

Tin

100 kA

4 h

0.235 in (5.97 mm)

e3

125 V

Micro

0.235 x 0.287 in (5.97 x 7.3 mm)

0.287 in (7.3 mm)

CSA, UL

125 °C (257 °F)

Very Fast

325.010P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

1.48 mJ

Matte Tin

100 A

325P

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; CSA; PSE; UL

Slow

313.010

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

10 mA

End Cap

120 μJ

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; PSE; UL

Slow

0278.010H

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

0 pJ

-55 °C (-67 °F)

Tin

10 kA

4 h

Bulk

0.235 in (5.97 mm)

e3

125 V

Micro

0.235 x 0.287 in (5.97 x 7.3 mm)

0.287 in (7.3 mm)

CSA; QPL; UL

125 °C (257 °F)

Very Fast

0326.010VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

10 mA

End Cap

-55 °C (-67 °F)

Nickel

4 h

0.0014

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE

125 °C (257 °F)

Time Lag

315.010P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

120 μJ

Matte Tin

0.275 in (6.99 mm)

e3

0.275 x 1.275 in (6.99 x 32.39 mm)

1.275 in (32.39 mm)

CE; CSA; METI; PSE; UL

Slow

3250.01MMXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

1.48 mJ

-55 °C (-67 °F)

Matte Tin

100 A

Bulk

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE

125 °C (257 °F)

Time Lag

325.010

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

1.48 mJ

Tin/Lead

0.275 in (6.99 mm)

e0

0.275 x 1.275 in (6.99 x 32.39 mm)

1.275 in (32.39 mm)

CSA

Slow

02740.010V

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

-55 °C (-67 °F)

10 kA

5 s

Bulk

0.25 in (6.35 mm)

125 V

Micro

0.35 in (8.89 mm)

CSA; QPL; UL

Very Fast

0318.10MX

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

-55 °C (-67 °F)

Tin Lead

35 A

318

Bulk

0.275 in (6.99 mm)

e0

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

125 °C (257 °F)

Fast

0318.10VX

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 mA

Pin Wire

-55 °C (-67 °F)

Tin Lead

35 A

318

Bulk

0.275 in (6.99 mm)

e0

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

125 °C (257 °F)

Fast

02680.010V

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

-55 °C (-67 °F)

10 kA

2 s

Bulk

0.235 in (5.97 mm)

Micro

0.29 in (7.37 mm)

CSA; UL

125 °C (257 °F)

Very Fast

02620.010V

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

-55 °C (-67 °F)

10 kA

2 s

Bulk

0.235 in (5.97 mm)

Micro

0.29 in (7.37 mm)

CSA; UL

125 °C (257 °F)

Very Fast

02730.010V

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

-55 °C (-67 °F)

10 kA

5 s

Bulk

0.25 in (6.35 mm)

Micro

0.35 in (8.89 mm)

CSA; QPL; UL

85 °C (185 °F)

Very Fast

02720.010V

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 mA

Pin Wire

-55 °C (-67 °F)

10 kA

5 s

Bulk

0.235 in (5.97 mm)

Micro

0.287 in (7.3 mm)

CSA; QPL; UL

125 °C (257 °F)

Very Fast

Fuses

A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.

Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.

In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.