1 A Fuses 1,451

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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

0451001.MRSN

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

1 A

Wraparound

602.9 mJ

-55 °C (-67 °F)

50 A

5 s

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

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; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

0451001.NR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

1 A

Wraparound

459 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; PSE; UL

125 °C (257 °F)

Very Fast

KLDR001.TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1 A

End Cap

449.4 mJ

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

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)

CSA; UL

Time Delay

KLDR001TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1 A

End Cap

449.4 mJ

200 kA

12 s

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

0313001.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

14 J

-60 °C (-76 °F)

Nickel

35 A

5 s

14

Bulk

0.25 in (6.35 mm)

Supplemental

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)

Time Lag

0001.2704.11

Schurter Ag

Electric Fuse

Inline/Holder

250 V

300 V

1 A

End Cap

1.1 J

-55 °C (-67 °F)

Gold

1.5 kA

Rated Breaking Capacity at 300 VDC: 1500 A

Bulk

0.205 in (5.2 mm)

e4

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)

CCC; CUL; VDE; UL

125 °C (257 °F)

Time Lag

522.517

Eska Erich Schweizer

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

6.35 J

35 A

Bulk

0.197 in (5 mm)

250 V

20 ms

0.197 x 0.787 in (5 x 20 mm)

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CE; CUL; IEC; VDE; UL

Time Lag

3402.0009.11

Schurter Ag

Electric Fuse

Surface Mount

63 V

63 V

1 A

Wraparound

78 mJ

-40 °C (-40 °F)

Tin

50 A

0.078

Bulk

0.291 in (7.4 mm)

0.122 in (3.1 mm)

e3

10 ms

0.291 x 0.122 in (7.4 x 3.1 mm)

0.291 x 0.122 x 0.102 in (7.4 x 3.1 x 2.6 mm)

0.102 in (2.6 mm)

CUL; UL

125 °C (257 °F)

Very Fast

3410.0031.01

Schurter Ag

Electric Fuse

Surface Mount

125 V

125 V

1 A

Wraparound

35 mJ

-55 °C (-67 °F)

Tin

50 A

Rated Breaking Capacity at 125 VDC: 300 A

Tape

0.126 in (3.2 mm)

0.061 in (1.55 mm)

e3

5 s

1206

0.126 x 0.061 x 0.061 in (3.2 x 1.55 x 1.55 mm)

0.061 in (1.55 mm)

CUL; UL

150 °C (302 °F)

Super Fast

36911000000

Littelfuse

Electric Fuse

Through Hole Mount

300 V

300 V

1 A

Pin Wire

8 J

-40 °C (-40 °F)

Matte Tin

50 A

20 s

5.8

Ammo Pack

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

300 V

TE5

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

0.315 in (8 mm)

CUL; PSE; UL; VDE

85 °C (185 °F)

Time Lag

38211000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1 A

Wire

4.85 J

-40 °C (-40 °F)

Matte Tin

100 A

150 ms

3

Ammo Pack

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)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Time Lag

7012540.1

Siba

Electric Fuse

Inline/Holder

700 V

500 V

1 A

End Cap

320 mJ

Nickel

50 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

0.25 in (6.35 mm)

700 V

1 ms

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

CUL; UL

Very Fast

FNA-1

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

200 A

0.406 in (10.31 mm)

250 V

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA, UL

Time Lag

KLM-1

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

600 V

1 A

End Cap

100 kA

Bulk

0.406 in (10.3 mm)

CC

600 V

Midget

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Fast

0312001.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

760 mJ

-55 °C (-67 °F)

Nickel

35 A

5 s

0.76

Bulk

0.25 in (6.35 mm)

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Fast

ATMR1

Mersen S A

Electric Fuse

Inline/Holder

600 V

1 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; UL

Fast

FWH-001A6F

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

1 A

End Cap

2 J

200 kA

Rated Breaking Capacity at 500 VDC: 50000 A

0.4

Box

0.248 in (6.3 mm)

500 V

0.248 x 1.26 in (6.3 x 32 mm)

0.252 x 1.252 in (6.4 x 31.8 mm)

1.26 in (32 mm)

CE; CSA; UL

Fast

MDL-1-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

11.498 J

Nickel

35 A

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

PTS12066V100

Eaton Corporation

Electric Fuse

Surface Mount

6 V

1 A

Wraparound

-40 °C (-40 °F)

Tin Over Nickel

100 A

300 ms

Tape And Reel, 7 inch

0.138 in (3.5 mm)

0.071 in (1.8 mm)

e3

6 V

210 mΩ

1206

0.035 in (0.88 mm)

TUV; UL

85 °C (185 °F)

Fast

SF-1206S100-2

Bourns

Electric Fuse

Surface Mount

63 V

1 A

Wraparound

98 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

TR1R

Mersen S A

Electric Fuse

Inline/Holder

250 V

250 V

1 A

End Cap

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

0.551 in (14 mm)

0.551 x 2.008 in (14 x 51 mm)

2.008 in (51 mm)

CSA; UL

Time Delay

0213001.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

19.2 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

19.2

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.787 in (20 mm)

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

125 °C (257 °F)

Time Lag

0218001.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

6.73 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

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

6.73

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

0251001.HAT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

1 A

Pin Wire

256 mJ

-55 °C (-67 °F)

Matte Tin

50 A

4 ms

Rated Breaking Capacity at 125 VDC: 300 A

Ammo Pack

0.11 in (2.8 mm)

e3

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CCC; CSA; PSE; QPL; TUV; UL

125 °C (257 °F)

Very Fast

0440001.WR

Littelfuse

Electric Fuse

Surface Mount

50 V

50 V

1 A

Wraparound

210.54 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

4 h

0.21

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

50 V

1206

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

0.032 in (0.82 mm)

CSA; UL

150 °C (302 °F)

0467001.NR

Littelfuse

Electric Fuse

Surface Mount

32 V

32 V

1 A

Wraparound

21.2 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

4 h

Rated Breaking Capacity at 32 VDC: 50 A

0.021

Tape And Reel

0.063 in (1.6 mm)

0.032 in (0.813 mm)

Supplemental

e3

32 V

0603

0.063 x 0.032 x 0.012 in (1.6 x 0.813 x 0.305 mm)

0.012 in (0.305 mm)

CSA; UL

90 °C (194 °F)

Very Fast

0680L1000-25

Bel Fuse

Electric Fuse

Surface Mount

125 V

125 V

1 A

Wraparound

1.5 J

-55 °C (-67 °F)

Palladium

50 A

10 ms

Rated Breaking Capacity at 125 VDC: 100 A

Tape And Reel, 13 inch

0.24 in (6.1 mm)

0.1 in (2.54 mm)

e4

125 V

2410

0.1 in (2.54 mm)

CUL; TUV; UL

125 °C (257 °F)

Time Lag

3412.0115.22

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

1 A

Wraparound

60 mJ

-55 °C (-67 °F)

Nickel Gold

50 A

0.06

Tape And Reel, 7 inch

0.063 in (1.6 mm)

0.031 in (0.8 mm)

e4

60 s

0603

0.063 x 0.031 x 0.024 in (1.6 x 0.8 x 0.6 mm)

0.024 in (0.6 mm)

CUL; UL

90 °C (194 °F)

Super Fast

AGA1

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

1 A

End Cap

0.25 in (6.35 mm)

32 V

1AG

0.625 in (15.875 mm)

AGA-1

Eaton Corporation

Electric Fuse

Inline/Holder

125 V

1 A

End Cap

10 kA

0.252 in (6.4 mm)

250 V

0.252 x 0.626 in (6.4 x 15.9 mm)

0.626 in (15.9 mm)

CE; UL

Fast

BK/ATC-1

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

32 V

1 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

MCCFB2410TTT/1

Spc Technology/ Multicomp

Electric Fuse

Surface Mount

250 V

125 V

1 A

Wraparound

870 mJ

50 A

Tape And Reel

0.256 in (6.5 mm)

0.11 in (2.8 mm)

250 V

2410

0.11 in (2.8 mm)

UL

Slow

MFU0805FF01000P100

Vishay Intertechnology

Electric Fuse

Surface Mount

32 V

1 A

Wraparound

2.8 mJ

15 °C (59 °F)

Tin Over Nickel

50 A

Tape And Reel

0.079 in (2 mm)

0.049 in (1.25 mm)

e3

0.079 x 0.049 x 0.018 in (2 x 1.25 x 0.45 mm)

0.018 in (0.45 mm)

UL; UMF

35 °C (95 °F)

Very Fast

MFU1206FF01000P500

Vishay Intertechnology

Electric Fuse

Surface Mount

63 V

1 A

Wraparound

2.8 mJ

-55 °C (-67 °F)

Matte Tin with Nickel barrier

50 A

Tape And Reel

0.126 in (3.2 mm)

0.063 in (1.6 mm)

e3

0.126 x 0.063 x 0.022 in (3.2 x 1.6 x 0.55 mm)

0.022 in (0.55 mm)

IEC; UL; UMF

125 °C (257 °F)

Very Fast

0443001.DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

1 A

Wraparound

10.17 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0473001.MRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

1 A

Pin Wire

2.01 J

-60 °C (-76 °F)

Tin

50 A

2 ms

Pre Arcing Time: Blow within 0.002 s at 800% Rated Current

2.01

Tape And Reel

0.135 in (3.43 mm)

e3

125 V

Pico

0.135 x 0.28 in (3.43 x 7.11 mm)

0.28 in (7.11 mm)

CSA; PSE; UL

125 °C (257 °F)

Time Delay

0477001.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

400 V

1 A

Pin Wire

1.8 J

-55 °C (-67 °F)

Tin

100 A

10 ms

Rated Breaking Capacity at 400 VDC: 1500 A

Bulk

0.217 in (5.5 mm)

e3

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.846 in (21.5 mm)

PSE; VDE

125 °C (257 °F)

Time Lag

0FLM001T

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

1 A

End Cap

10 kA

5 s

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

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; QPL; UL

Time Delay

20111000001P

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

2 J

-25 °C (-13 °F)

80 A

5 ms

Pre Arcing Time: Open within 5 ms at 1000% Rated Current

Bulk

0.205 in (5.2 mm)

0.197 x 0.787 in (5 x 20 mm)

Indicator

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CUL; UL

70 °C (158 °F)

Medium Time Lag

3404.0009.11

Schurter Ag

Electric Fuse

Surface Mount

125 V

125 V

1 A

Wraparound

78 mJ

-40 °C (-40 °F)

Tin

100 A

0.078

Bulk

0.291 in (7.4 mm)

0.122 in (3.1 mm)

e3

10 ms

0.291 x 0.122 in (7.4 x 3.1 mm)

0.291 x 0.122 x 0.102 in (7.4 x 3.1 x 2.6 mm)

0.102 in (2.6 mm)

CUL; UL

125 °C (257 °F)

Very Fast

3404.0114.11

Schurter Ag

Electric Fuse

Surface Mount

125 V

125 V

1 A

Wraparound

770 mJ

-40 °C (-40 °F)

Tin

100 A

Tape

0.291 in (7.4 mm)

0.122 in (3.1 mm)

e3

5 ms

0.291 x 0.122 in (7.4 x 3.1 mm)

0.291 x 0.122 x 0.102 in (7.4 x 3.1 x 2.6 mm)

0.102 in (2.6 mm)

CUL; UL

85 °C (185 °F)

Time Lag

38311000000

Littelfuse

Electric Fuse

Through Hole Mount

320 V

1 A

Pin Wire

4.85 J

-40 °C (-40 °F)

50 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CE; CUL; PSE; UL

85 °C (185 °F)

Time Lag

7010.7070.37

Schurter Ag

Electric Fuse

Through Hole Mount

125 V

1 A

Pin Wire

300 mJ

-55 °C (-67 °F)

Tin

50 A

Tape And Reel, 13 inch

0.093 in (2.36 mm)

e3

4 ms

0.091 x 0.315 in (2.3 x 8 mm)

0.093 x 0.315 in (2.36 x 8 mm)

0.315 in (8 mm)

CSA; GAMT1; UL

85 °C (185 °F)

Very Fast

ATM1

Mersen S A

Electric Fuse

Inline/Holder

600 V

600 V

1 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

ATQ1

Mersen S A

Electric Fuse

Inline/Holder

500 V

1 A

End Cap

10 kA

0.394 in (10 mm)

500 V

0.394 x 1.496 in (10 x 38 mm)

1.496 in (38 mm)

CSA; UL

Time Delay

BK1/GMA-1-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

480 mJ

Nickel

35 A

Pre Arcing Time: OPEN within 2 MIN at 200% RATED CURRENT

0.48

Bag

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)

CSA; PSE; UL

Fast

C1Q1

Bel Fuse

Electric Fuse

Surface Mount

125 V

63 V

1 A

Wraparound

4 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

100 A

Rated Breaking Capacity at 63 VDC: 50 A

Tape And Reel

0.126 in (3.2 mm)

0.062 in (1.58 mm)

e3

125 V

1206

0.126 x 0.062 x 0.023 in (3.2 x 1.58 x 0.58 mm)

0.023 in (0.58 mm)

CE; CSA; UL

125 °C (257 °F)

Very Fast

C1S1

Bel Fuse

Electric Fuse

Surface Mount

63 V

63 V

1 A

Wraparound

121 mJ

-55 °C (-67 °F)

Tin with Nickel barrier

50 A

2 ms

Pre-Arcing Time: Open within 0.002 s, at 800% Rated Current

Tape And Reel

0.126 in (3.2 mm)

0.062 in (1.58 mm)

e3

63 V

1206

0.126 x 0.062 x 0.023 in (3.2 x 1.58 x 0.58 mm)

0.023 in (0.58 mm)

CE; CUL; UL

125 °C (257 °F)

Slow

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.