100 mA Fuses 399

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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

216.100XE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

100 mA

Pin Wire

3.3 mJ

1.5 kA

0.236 in (6 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CSA; IEC; PSE; SEMKO; UL; VDE

Fast

0216.100MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

4.5 mJ

-55 °C (-67 °F)

Matte Tin

1.5 kA

20 ms

0.0045

Bulk

0.236 in (6 mm)

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; IEC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

217.100

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

4.5 mJ

-55 °C (-67 °F)

Nickel

35 A

20 ms

Pre Arcing Time: Open within 20 ms at 1000% Rated Current

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; IEC; SEMKO; VDE

125 °C (257 °F)

Fast

3210100002

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

30 mJ

-25 °C (-13 °F)

Nickel

80 A

Bulk

0.205 in (5.2 mm)

250 V

5 ms

Indicator

0.205 x 0.984 in (5.2 x 25 mm)

0.984 in (25 mm)

DIN 41577

70 °C (158 °F)

Medium

0874.100MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

5.4 mJ

-55 °C (-67 °F)

Tin

50 A

4 h

0.0054

Bulk

0.142 in (3.6 mm)

e3

250 V

0.142 x 0.394 in (3.6 x 10 mm)

0.394 in (10 mm)

UL

125 °C (257 °F)

Fast

1950100043

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

73 mJ

-25 °C (-13 °F)

35 A

Tape And Reel

0.213 in (5.4 mm)

10 ms

0.197 x 0.787 in (5 x 20 mm)

0.827 in (21 mm)

BSI; CCCE; CUL; IMQ; SEMKO; UL; VDE

70 °C (158 °F)

Time Lag

37401000430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

39 mJ

-40 °C (-40 °F)

Tin

50 A

1 m

Bulk

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CSA, UL

85 °C (185 °F)

Time Lag

3400100000

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

1.4 mJ

-25 °C (-13 °F)

35 A

Bulk

0.248 in (6.3 mm)

120 s

0.248 x 1.26 in (6.3 x 32 mm)

1.26 in (32 mm)

CSA; UL

70 °C (158 °F)

Very Fast

3720100051

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

47 mJ

-40 °C (-40 °F)

Matte Tin

35 A

Bulk

0.335 in (8.5 mm)

e3

20 ms

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; KTL; SEMKO; UL; VDE

85 °C (185 °F)

Time Lag

0312.100HX

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

1.02 mJ

-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

0216.100MRET1P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

4.5 mJ

-55 °C (-67 °F)

Tin

1.5 kA

0.0045

Tape And Reel

0.236 in (6 mm)

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; IEC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

0673.100MXE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

2.5 mJ

50 A

4 h

0.0025

Bulk

0.154 in (3.9 mm)

250 V

0.154 x 0.433 in (3.9 x 11 mm)

0.433 in (11 mm)

CSA; UL

Slow

201P0100043

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

22 mJ

-25 °C (-13 °F)

Tin

80 A

Tape And Reel

0.205 in (5.2 mm)

e3

250 V

5 ms

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

UL

70 °C (158 °F)

Medium Time Lag

0325.100HXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

100 mA

Pin Wire

87 mJ

-55 °C (-67 °F)

Tin

100 A

4 h

0.087

Bulk

0.275 in (6.99 mm)

e3

250 V

3AB

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

37201000410

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

47 mJ

-40 °C (-40 °F)

Matte Tin

35 A

Bulk

0.335 in (8.5 mm)

e3

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; KTL; SEMKO; UL; VDE

85 °C (185 °F)

Time Lag

0219.100MRAET1P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

79 mJ

-55 °C (-67 °F)

150 A

0.079

Tape And Reel

0.217 in (5.5 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.217 x 0.846 in (5.5 x 21.5 mm)

0.846 in (21.5 mm)

CE, UL

125 °C (257 °F)

Time Lag

0663.100HXLL

Littelfuse

Electric Fuse

100 mA

-40 °C (-40 °F)

35 A

0.08

0.335 in (8.5 mm)

250 V

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CSA, SEMKO, UL, VDE

85 °C (185 °F)

Time Lag

0305.100M

Littelfuse

Electric Fuse

Through Hole Mount

277 V

277 V

100 mA

Pin Wire

700 μJ

-40 °C (-40 °F)

1.5 kA

2 ms

Bulk

0.614 in (15.6 mm)

Pico

0.354 in (9 mm)

CUL; IEC; UL

50 °C (122 °F)

R451.100MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

100 mA

Wraparound

1.38 mJ

-55 °C (-67 °F)

Gold with Nickel barrier

50 A

5 s

Pre Arcing Time: Open within 5 s at 200% Rated Current

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.106 in (2.69 mm)

CSA; PSE; UL

125 °C (257 °F)

Very Fast

0663.100ZRLL

Littelfuse

Electric Fuse

100 mA

-40 °C (-40 °F)

35 A

0.08

Tape And Reel

0.335 in (8.5 mm)

250 V

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CSA, SEMKO, UL, VDE

85 °C (185 °F)

Time Lag

226.100

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

100 mA

Pin Wire

3.3 mJ

1.5 kA

226

0.207 in (5.25 mm)

0.207 x 0.886 in (5.25 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CSA; IEC; KTL; SEMKO; SEV; UL; VDE

Fast

0239.100MRET1P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

55 mJ

-55 °C (-67 °F)

Tin

35 A

4 h

0.05

Tape And Reel

0.228 in (5.8 mm)

Supplemental

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.886 in (22.5 mm)

CE; UL

125 °C (257 °F)

Time Lag

39601000440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

100 mA

Pin Wire

25 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.025

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

0318.100HXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

1.71 mJ

-55 °C (-67 °F)

Tin

35 A

5 s

Bulk

0.275 in (6.99 mm)

e3

3AG

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

279.100

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

100 mA

Pin Wire

390 μJ

-55 °C (-67 °F)

Tin Lead

10 kA

5 s

Pre Arcing Time: Open within 5 s at 200% Rated Current

0.25 in (6.35 mm)

e0

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

0675.100MXE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

2.5 mJ

Tin Lead

50 A

4 h

0.002

Bulk

0.154 in (3.9 mm)

e0

250 V

0.154 x 0.433 in (3.9 x 11 mm)

0.433 in (11 mm)

CSA; UL

Slow

235.100XE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

1.6 mJ

35 A

0.236 in (6 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CSA; KTL; PSE; UL

Fast

0216.100MXE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

4.5 mJ

-55 °C (-67 °F)

Tin

1.2 kA

Bulk

0.236 in (6 mm)

e3

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Fast

0216.100MRET1

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

4.5 mJ

-55 °C (-67 °F)

Tin

1.2 kA

Tape And Reel

0.236 in (6 mm)

e3

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Fast

0451.100NR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

100 mA

Wraparound

1.38 mJ

-55 °C (-67 °F)

Tin/Lead

50 A

4 h

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e0

125 V

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CE; CSA; UL

125 °C (257 °F)

Very Fast

313.100

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

100 mA

End Cap

85 mJ

-55 °C (-67 °F)

Tin/Lead

35 A

5 s

Pre Arcing Time: Open within 5 s at 200% Rated Current

0.085

0.25 in (6.35 mm)

e0

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Slow

IDSR.100

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

100 mA

End Cap

200 kA

Rated Breaking Capacity at 600 VDC: 20000 A

Bulk

0.815 in (20.7 mm)

0.752 x 5 in (19.1 x 127 mm)

5 in (127 mm)

CSA; UL

Time Delay

0305.100V

Littelfuse

Electric Fuse

Through Hole Mount

277 V

277 V

100 mA

Pin Wire

700 μJ

-40 °C (-40 °F)

1.5 kA

2 ms

Bulk

0.614 in (15.6 mm)

Pico

0.354 in (9 mm)

CUL; IEC; UL

50 °C (122 °F)

3400100002

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

1.4 mJ

-25 °C (-13 °F)

35 A

Bulk

0.248 in (6.3 mm)

120 s

0.248 x 1.26 in (6.3 x 32 mm)

1.26 in (32 mm)

CSA; UL

70 °C (158 °F)

Very Fast

2410100002

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

30 mJ

-25 °C (-13 °F)

Nickel

80 A

Bulk

0.205 in (5.2 mm)

250 V

5 ms

0.197 x 0.984 in (5 x 25 mm)

Indicator

0.205 x 0.984 in (5.2 x 25 mm)

0.984 in (25 mm)

70 °C (158 °F)

Medium Time Lag

1950100040

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

73 mJ

-25 °C (-13 °F)

35 A

Bulk

0.213 in (5.4 mm)

10 ms

0.197 x 0.787 in (5 x 20 mm)

0.827 in (21 mm)

BSI; CCEE; CUL; DIN; IEC; IMQ; SEMKO; UL; VDE

70 °C (158 °F)

Time Lag

3950100044

Littelfuse

Electric Fuse

Through Hole Mount

125 V

100 mA

Pin Wire

1.3 mJ

-40 °C (-40 °F)

Matte Tin

100 A

395

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

5 s

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Fast

0218.100HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

79 mJ

-55 °C (-67 °F)

Nickel

35 A

0.079

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; KC; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

FLA1/10

Littelfuse

Electric Fuse

Inline/Holder

125 V

100 mA

End Cap

10 kA

FLA

0.406 in (10.31 mm)

Indicator

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

UL

Slow

KLK1/10

Littelfuse

Electric Fuse

Inline/Holder

600 V

100 mA

End Cap

100 kA

0.406 in (10.31 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

UL

Fast

0235.100HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

3.12 mJ

-55 °C (-67 °F)

35 A

5 s

Bulk

0.197 in (5 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CSA, CE, UL

125 °C (257 °F)

Fast

0326.100VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

100 mA

End Cap

-55 °C (-67 °F)

Nickel

4 h

0.087

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

0216.100MRET3

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

4.5 mJ

-55 °C (-67 °F)

Tin

1.2 kA

Tape And Reel

0.236 in (6 mm)

e3

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Fast

0315.100HXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

85 mJ

-55 °C (-67 °F)

Matte Tin

35 A

Bulk

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; UL

125 °C (257 °F)

Time Lag

0216.100MRET5

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

4.5 mJ

-55 °C (-67 °F)

Tin

1.2 kA

Tape And Reel

0.236 in (6 mm)

e3

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Fast

1980100040

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

38 mJ

-25 °C (-13 °F)

35 A

Bulk

0.213 in (5.4 mm)

5 s

0.197 x 0.787 in (5 x 20 mm)

0.827 in (21 mm)

CSA; UL

70 °C (158 °F)

Time Delay

224.100DRT1P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

750 μJ

Tin

35 A

224

Tape And Reel

0.185 in (4.7 mm)

e3

0.185 x 0.57 in (4.7 x 14.48 mm)

0.57 in (14.48 mm)

CSA; UL

Fast

2010100002

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

22 mJ

-25 °C (-13 °F)

Matte Tin

80 A

Bulk

0.205 in (5.2 mm)

e3

5 ms

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

DIN 41571; UL

70 °C (158 °F)

Medium Time Lag

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.