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

028707.5PXCN

Littelfuse

Electric Fuse

Inline/Holder

32 V

7.5 A

Tab/Blade

60 J

-40 °C (-40 °F)

Tin

1 kA

80 ms

0.752 in (19.1 mm)

0.201 in (5.1 mm)

e3

0.74 in (18.8 mm)

CSA; UL

125 °C (257 °F)

028707.5.PXCN

Littelfuse

Electric Fuse

Inline/Holder

32 V

7.5 A

Tab/Blade

60 J

-40 °C (-40 °F)

Tin

1 kA

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

e3

20 ms

0.752 x 0.201 x 0.484 in (19.1 x 5.1 x 12.3 mm)

0.484 in (12.3 mm)

CUL; UL

105 °C (221 °F)

0ATO040.V

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

3.3 kJ

-40 °C (-40 °F)

1 kA

150 ms

Box

0.752 in (19.1 mm)

0.201 in (5.1 mm)

0.484 in (12.3 mm)

CSA; UL

125 °C (257 °F)

0437.500WR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

500 mA

Wraparound

18 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

5 s

0.018

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

63 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

045401.5MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

1.5 A

Wraparound

3.65 J

-55 °C (-67 °F)

Silver

50 A

2 ms

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

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

0466001.NR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

1 A

Wraparound

42.3 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

0.0423

Tape And Reel

0.125 in (3.175 mm)

0.06 in (1.524 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 (0.584 mm)

CE; CSA; TUV; UL

90 °C (194 °F)

Fast

ATQR2-1/2

Mersen S A

Electric Fuse

Inline/Holder

600 V

2.5 A

End Cap

200 kA

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

KTK-15

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

15 A

End Cap

100 kA

0.406 in (10.3 mm)

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA, UL

Fast

KTK-R-12

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

12 A

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Fast

KTK-R-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

500 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

3413.0113.22

Schurter Ag

Electric Fuse

Surface Mount

125 V

125 V

500 mA

Wraparound

12 mJ

-55 °C (-67 °F)

Gold Nickel

50 A

0.02

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

e4

60 s

1206

0.126 x 0.063 x 0.024 in (3.2 x 1.6 x 0.6 mm)

0.024 in (0.6 mm)

CUL, UL

90 °C (194 °F)

Very Fast

BK/MDL-5-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

32 J

200 A

MDL

Box

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Time Delay

BK-MDL-5-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

32 J

Nickel

200 A

Box

0.25 in (6.35 mm)

250 V

0.252 x 1.248 in (6.4 x 31.7 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

Time Delay

029707.5WXNV

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.WXNV

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)

7012540.5IP

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

ATDR2

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

2 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

JKS-40

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

40 A

End Cap

200 kA

Box

1.063 in (27 mm)

J

600 V

1.063 x 2.374 in (27 x 60.3 mm)

2.374 in (60.3 mm)

CE; CSA; UL

Fast

LP-CC-4

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

150 V

4 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

0242.050UR

Littelfuse

Electric Fuse

Surface Mount

250 V

250 V

50 mA

Wraparound

100 μJ

-40 °C (-40 °F)

Silver

4 kA

4 h

Rated Breaking Capacity at 250 VDC: 4000 A

0.0001

Tape And Reel

0.119 in (3.02 mm)

e4

250 V

0.119 x 0.331 in (3.02 x 8.4 mm)

0.331 in (8.4 mm)

UL

125 °C (257 °F)

0287005.PXCN

Littelfuse

Electric Fuse

Inline/Holder

32 V

5 A

Tab/Blade

26 J

-40 °C (-40 °F)

Tin

1 kA

80 ms

0.752 in (19.1 mm)

0.201 in (5.1 mm)

e3

0.752 x 0.201 x 0.484 in (19.1 x 5.1 x 12.3 mm)

0.74 in (18.8 mm)

CSA; UL

125 °C (257 °F)

ANL-400

Eaton Corporation

Electric Fuse

Inline/Holder

80 V

400 A

End Cap

2.7 kA

3.189 in (81 mm)

Indicator

3.189 x 0.874 in (81 x 22.2 mm)

0.874 in (22.2 mm)

CSA; UL

Time Delay

ATQR4-1/2

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

4.5 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

JJN-400

Eaton Corporation

Electric Fuse

Inline/Holder

300 V

160 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 160 VDC: 20000 A

Box

1 in (25.4 mm)

1 x 0.858 in (25.4 x 21.8 mm)

0.858 in (21.8 mm)

CE; CSA; UL

Very Fast

PTS120615V050

Eaton Corporation

Electric Fuse

Surface Mount

15 V

500 mA

Wraparound

-40 °C (-40 °F)

Tin Over Nickel

100 A

100 ms

Tape And Reel, 7 inch

0.138 in (3.5 mm)

0.071 in (1.8 mm)

e3

15 V

700 mΩ

1206

0.042 in (1.06 mm)

TUV; UL

85 °C (185 °F)

Fast

0437002.WR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

2 A

Wraparound

225 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

1 s

0.225

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

63 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

ATDR12

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

12 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

ATDR1/2

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

500 mA

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

ATDR5

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; UL

Time Delay

ATM3

Mersen S A

Electric Fuse

Inline/Holder

600 V

600 V

3 A

End Cap

100 kA

Rated Breaking Capacity at 500 VDC: 100000 A

0.394 in (10 mm)

600 V

Midget

0.394 x 1.496 in (10 x 38 mm)

1.496 in (38 mm)

CSA; UL

Fast

ATM-3

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

3 A

Tab/Blade

-40 °C (-40 °F)

Tin

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

Box

0.43 in (10.92 mm)

0.15 in (3.81 mm)

e3

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

LPJ-400SPI

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

400 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

Box

2.11 in (53.6 mm)

J

600 V

Indicator

2.11 x 1.508 in (53.6 x 38.3 mm)

1.508 in (38.3 mm)

CE; CSA; UL

Time Delay

0297005.WXT

Littelfuse

Electric Fuse

Inline/Holder

32 V

5 A

Tab/Blade

37 J

-40 °C (-40 °F)

1 kA

30 ms

0.429 in (10.9 mm)

0.15 in (3.8 mm)

32 V

Mini

0.346 in (8.8 mm)

UL

125 °C (257 °F)

0297005.U

Littelfuse

Electric Fuse

Inline/Holder

32 V

5 A

Tab/Blade

37 J

-40 °C (-40 °F)

Silver

1 kA

30 ms

25

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)

35NHG000B

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

35 A

Tab/Blade

2.4 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

AJT200N

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

200 A

Tab/Blade

200 kA

1.614 in (41 mm)

5.748 in (146 mm)

CSA; IEC; UL

Time Delay

ATDR3

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

3 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

FNQ-R-20

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

20 A

End Cap

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 10000 A

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

S218194

Mersen S A

Electric Fuse

Inline/Holder

500 V

250 V

10 A

End Cap

120 kA

Rated Breaking Capacity at 250 VDC: 100000 A

0.402 in (10.2 mm)

1.496 in (38 mm)

CE

0314002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

2 A

End Cap

5.7 J

-55 °C (-67 °F)

Nickel

100 A

Rated Breaking Capacity at 125 VDC: 10000 A

11

Bulk

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; CSA; PSE; UL

125 °C (257 °F)

Fast

0468.500NRHF

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)

0.025 in (0.635 mm)

CSA; CUL; UL

90 °C (194 °F)

Time Delay

3405.0176.24

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

10 A

Wraparound

45.8 J

-55 °C (-67 °F)

Tin

100 A

Tape And Reel, 13 inch

0.398 in (10.1 mm)

0.118 in (3 mm)

e3

1 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.148 in (10.1 x 3 x 3.75 mm)

0.118 in (3 mm)

CUL; UL; VDE

125 °C (257 °F)

Very Fast

39215000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

106.25 J

-40 °C (-40 °F)

Matte Tin

50 A

20 ms

90

Ammo Pack; Tape

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

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

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

JJS-600

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

600 A

Tab/Blade

200 kA

3.984 in (101.2 mm)

3.984 x 1.78 in (101.2 x 45.2 mm)

1.78 in (45.2 mm)

CE; CSA; UL

Very Fast

0501020.WR

Littelfuse

Electric Fuse

Surface Mount

32 V

20 A

Wraparound

54.76 J

-55 °C (-67 °F)

Tin Over Nickel

150 A

4 h

54.76

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.62 mm)

e3

32 V

2 mΩ

1206

0.126 x 0.064 x 0.032 in (3.2 x 1.62 x 0.82 mm)

0.032 in (0.82 mm)

CSA; UL

150 °C (302 °F)

Fast

0ACJ-1250-TE

Bel Fuse

Electric Fuse

Surface Mount

350 V

600 V

1.25 A

Wraparound

950 mJ

-40 °C (-40 °F)

100 A

2 m

Tape And Reel, 13 inch

0.52 in (13.2 mm)

0.199 in (5.05 mm)

0.199 in (5.05 mm)

AEC-Q200; CUL; UL

125 °C (257 °F)

AJT125N

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

125 A

Tab/Blade

200 kA

1.614 in (41 mm)

5.748 in (146 mm)

CSA; IEC; UL

Time Delay

FRS-R-100

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

100 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Box

1.339 in (34 mm)

RK5

600 V

1.339 x 7.874 in (34 x 200 mm)

7.874 in (200 mm)

CE; CSA; UL

Time Delay

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.