Fuses

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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

0298100.ZXEH

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

31.1 kJ

-40 °C (-40 °F)

2 kA

100 ms

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

32 V

Mega

1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm)

0.39 in (9.9 mm)

125 °C (257 °F)

Time Delay

0298100ZXEH

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

31.1 kJ

-40 °C (-40 °F)

Silver

2 kA

Bulk

1.15 in (29.21 mm)

0.75 in (19.05 mm)

e4

1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm)

0.42 in (10.67 mm)

125 °C (257 °F)

A6T50

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

50 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.811 in (20.6 mm)

0.811 x 1.512 in (20.6 x 38.4 mm)

1.512 in (38.4 mm)

CSA; UL

Fast

34.6615

Schurter Ag

Electric Fuse

ATQR20

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

20 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

CSA, CE, UL

80 °C (176 °F)

Time Delay

FNQ-R-1-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

1.5 A

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

LPJ-70SPI

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

70 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

Box

1.126 in (28.6 mm)

J

600 V

Indicator

1.126 x 2.626 in (28.6 x 66.7 mm)

2.626 in (66.7 mm)

CE; CSA; UL

Time Delay

AJT125

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1.614 in (41 mm)

Indicator

1.614 x 2.992 in (41 x 76 mm)

5.748 in (146 mm)

Time Delay

FNQ-R-2-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

2.5 A

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

FWP-50A14F

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

700 V

50 A

End Cap

200 J

200 kA

Rated Breaking Capacity at 700 VDC: 50000 A

Box

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

IEC; UL

KTK-R-1/10

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

100 mA

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Fast

LPJ-10SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

10 A

End Cap

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.811 in (20.6 mm)

J

600 V

0.811 x 2.252 in (20.6 x 57.2 mm)

2.252 in (57.2 mm)

CE; CSA; UL

Time Delay

ATQR5

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

5 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

CSA, CE, UL

80 °C (176 °F)

Time Delay

AJT200

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

200 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1.614 in (41 mm)

Indicator

1.614 x 2.992 in (41 x 76 mm)

5.748 in (146 mm)

Time Delay

PTS120630V012

Eaton Corporation

Electric Fuse

Surface Mount

30 V

120 mA

Wraparound

-40 °C (-40 °F)

Tin with Nickel barrier

100 A

200 ms

Tape And Reel, 7 inch

0.138 in (3.5 mm)

0.071 in (1.8 mm)

e3

30 V

6 Ω

1206

0.035 in (0.9 mm)

TUV; UL

85 °C (185 °F)

Fast

0452003.MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

3 A

Wraparound

20.16 J

-55 °C (-67 °F)

Gold

50 A

2 ms

20.16

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

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)

CSA; CUL; UL

125 °C (257 °F)

Slow

0456030.ER

Littelfuse

Electric Fuse

Surface Mount

125 V

72 V

30 A

Wraparound

81 J

-55 °C (-67 °F)

Silver

100 A

Rated Breaking Capacity at 72 VDC: 500 A

81

Tape And Reel

0.397 in (10.08 mm)

0.12 in (3.05 mm)

e4

125 V

0.398 x 0.123 x 0.123 in (10.1 x 3.12 x 3.12 mm)

0.12 in (3.05 mm)

CSA; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

BK/ATM-15

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

15 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

Box

0.43 in (10.92 mm)

0.15 in (3.81 mm)

32 V

0.43 x 0.15 x 0.347 in (10.92 x 3.81 x 8.81 mm)

0.347 in (8.81 mm)

UL

100 °C (212 °F)

Fast

LP-CC-3-2/10

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

150 V

3.2 A

End Cap

200 kA

Rated Breaking Capacity at 150 VDC: 20000 A

Box

0.394 in (10 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.496 in (38 mm)

CE; CSA; UL

Time Delay

0297010.U

Littelfuse

Electric Fuse

Inline/Holder

32 V

10 A

Tab/Blade

122 J

-40 °C (-40 °F)

Silver

1 kA

30 ms

93

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

32 V

Mini

0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm)

0.346 in (8.8 mm)

UL

125 °C (257 °F)

ATQR4

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

4 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

CSA, CE, UL

80 °C (176 °F)

Time Delay

LP-CC-2-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

2.5 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Box

0.394 in (10 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.496 in (38 mm)

CE; CSA; UL

Time Delay

FWX-35A

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 V

35 A

Tab/Blade

50 J

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

Box

0.81 in (20.57 mm)

0.81 x 1.59 in (20.57 x 40.39 mm)

1.59 in (40.39 mm)

CE; CSA; UL

50NHG000B

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

50 A

Tab/Blade

5.9 kJ

120 kA

Box

1.929 in (49 mm)

0.827 in (21 mm)

NH000

Indicator

1.614 in (41 mm)

CE; DIN; IEC; VDE

ATDR25

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

3403.0176.11

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

10 A

Wraparound

166 J

-55 °C (-67 °F)

Tin

35 A

Bulk

0.398 in (10.1 mm)

0.118 in (3 mm)

e3

10 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.118 in (10.1 x 3 x 3 mm)

0.118 in (3 mm)

CUL; METI; UL

125 °C (257 °F)

Time Lag

FNQ-R-2-1/4

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

2.25 A

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

SF-1206S050-2

Bourns

Electric Fuse

Surface Mount

63 V

500 mA

Wraparound

30 mJ

-20 °C (-4 °F)

Tin Over Nickel

50 A

5 s

Tape And Reel, 7 inch

0.122 in (3.1 mm)

0.061 in (1.55 mm)

e3

1206

0.122 x 0.061 x 0.024 in (3.1 x 1.55 x 0.6 mm)

0.024 in (0.6 mm)

UL

105 °C (221 °F)

Slow

TR/3216FF2-R

Eaton Corporation

Electric Fuse

Surface Mount

32 V

63 V

2 A

Wraparound

126 mJ

-55 °C (-67 °F)

50 A

5 s

Pre Arcing Time: Open within 5 s at 250% Rated Current

0.12

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

63 V

1206

0.126 x 0.063 x 0.035 in (3.2 x 1.6 x 0.89 mm)

0.035 in (0.89 mm)

AEC-Q200; CSA; UL

125 °C (257 °F)

Fast

029707.5L

Littelfuse

Electric Fuse

Inline/Holder

32 V

7.5 A

Tab/Blade

82 J

-40 °C (-40 °F)

Silver

1 kA

30 ms

68

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

32 V

Mini

0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm)

0.346 in (8.8 mm)

UL

125 °C (257 °F)

029707.5.L

Littelfuse

Electric Fuse

Inline/Holder

32 V

7.5 A

Tab/Blade

68 J

-40 °C (-40 °F)

1 kA

30 ms

0.429 in (10.9 mm)

0.15 in (3.8 mm)

Mini

0.346 in (8.8 mm)

UL

125 °C (257 °F)

ATDR2-1/4

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

2.25 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

0685T3000-01

Bel Fuse

Electric Fuse

Surface Mount

63 V

63 V

3 A

Wraparound

1.64 J

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

2 ms

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.062 in (1.58 mm)

e3

63 V

1206

0.025 in (0.63 mm)

AEC-Q200; TUV; UL

125 °C (257 °F)

Slow

0297003.WXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

3 A

Tab/Blade

20 J

-40 °C (-40 °F)

Silver

1 kA

30 ms

9.4

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

32 V

Mini

0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm)

0.346 in (8.8 mm)

UL

125 °C (257 °F)

0297003WXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

3 A

Tab/Blade

9.4 J

-40 °C (-40 °F)

Silver

Rated Breaking Capacity at 32 VDC: 1000 A

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm)

0.346 in (8.8 mm)

125 °C (257 °F)

7100.1016.13

Schurter Ag

Electric Fuse

Through Hole Mount

250 V

1.25 A

Pin Wire

3 J

-40 °C (-40 °F)

Tin

50 A

Bulk

0.453 in (11.5 mm)

0.197 in (5 mm)

e3

250 V

10 ms

0.453 x 0.197 in (11.5 x 5 mm)

0.453 x 0.197 x 0.315 in (11.5 x 5 x 8 mm)

0.315 in (8 mm)

CUL; UL

85 °C (185 °F)

Time Lag

BK/ATC-5

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

32 V

5 A

Tab/Blade

-40 °C (-40 °F)

1 kA

100 ms

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

32 V

0.76 x 0.207 x 0.492 in (19.3 x 5.25 x 12.5 mm)

0.483 in (12.28 mm)

UL

100 °C (212 °F)

Fast

BK/S500-5-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

42 J

Nickel

50 A

Box

0.205 in (5.2 mm)

250 V

10 ms

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)

BSI; CCC; CSA; CUL; IMQ; SEMKO; UL; VDE

Fast

FNQ-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 mA

End Cap

10 kA

Bulk

0.406 in (10.3 mm)

500 V

1.5 in (38.1 mm)

CSA; UL

Time Delay

FNQ-12

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

12 A

End Cap

10 kA

Bulk

0.406 in (10.3 mm)

CC

500 V

Midget

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Time Delay

LP-CC-1-1/4

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

1.25 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Box

0.394 in (10 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.496 in (38 mm)

CE; CSA; UL

Time Delay

0468.500NR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

500 mA

Wraparound

31 mJ

-55 °C (-67 °F)

Matte Tin

50 A

1.500 ms

Pre Arcing Time: Open within 1.5 ms at 800% Rated Current

0.031

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e3

63 V

1206

0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm)

0.023 in (0.58 mm)

CSA; UL

90 °C (194 °F)

Slow

7012540.5

Siba

Electric Fuse

Inline/Holder

600 V

500 V

5 A

End Cap

10 J

Nickel

50 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

0.25 in (6.35 mm)

1 ms

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

CUL; UL

Very Fast

0466005.NRHF

Littelfuse

Electric Fuse

Surface Mount

32 V

32 V

5 A

Wraparound

2.5 J

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

1.6

Tape And Reel

0.125 in (3.175 mm)

0.06 in (1.524 mm)

Supplemental

e3

32 V

1206

0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm)

0.023 in (0.584 mm)

CSA; TUV; UL

90 °C (194 °F)

Fast

0678L9300-02

Bel Fuse

Electric Fuse

Surface Mount

250 V

72 V

30 A

Wraparound

1 kJ

-55 °C (-67 °F)

Silver Over Nickel

100 A

1 m

Interrupting Current Max(72): 130 A, Pre Arcing Time: Open within 60 s at 200% Rated Current

Tape And Reel, 13 inch

0.386 in (9.8 mm)

0.12 in (3.05 mm)

e4

3912

0.386 x 0.12 x 0.12 in (9.8 x 3.05 x 3.05 mm)

0.12 in (3.05 mm)

CUL; UL

125 °C (257 °F)

Medium

0218002.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

14.45 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

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

14.45

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; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0437.250WR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

250 mA

Wraparound

3 mJ

-55 °C (-67 °F)

Tin Over Nickel

50 A

5 s

0.003

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

125 V

1206

0.126 x 0.064 x 0.032 in (3.2 x 1.63 x 0.82 mm)

0.033 in (0.835 mm)

CSA; CUL; UL

150 °C (302 °F)

Fast

0456040.DRSDE

Littelfuse

Electric Fuse

Surface Mount

250 V

80 V

40 A

Wraparound

1.7 kJ

-55 °C (-67 °F)

150 A

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current; Rated Breaking Capacity at 80 VDC: 600 A

Tape And Reel

0.48 in (12.2 mm)

0.177 in (4.5 mm)

250 V

Nano

0.177 in (4.5 mm)

CUL; CSA; UL

125 °C (257 °F)

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.