Surface Mount Fuses 2,400+

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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

0460002.UR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

2 A

J Bend

7.6 J

-55 °C (-67 °F)

Tin

50 A

100 ms

Tape And Reel

0.285 in (7.24 mm)

0.17 in (4.32 mm)

e3

125 V

Pico

0.285 x 0.17 x 0.12 in (7.24 x 4.32 x 3.05 mm)

0.12 in (3.05 mm)

CSA; PSE; UL

125 °C (257 °F)

Slow

3216FF500-R

Eaton Corporation

Electric Fuse

Surface Mount

32 V

63 V

500 mA

Wraparound

1.9 mJ

-55 °C (-67 °F)

50 A

5 s

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

0.0019

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

0453004.MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

4 A

Wraparound

3.152 J

-55 °C (-67 °F)

Silver

50 A

5 s

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)

CE; CSA; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

0453004MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

4 A

Wraparound

3.152 J

-55 °C (-67 °F)

Silver

50 A

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

0466.750NRHF

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

750 mA

Wraparound

27.6 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

0.02

Tape And Reel

0.125 in (3.175 mm)

0.06 in (1.524 mm)

Supplemental

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

0466004.NR

Littelfuse

Electric Fuse

Surface Mount

32 V

32 V

4 A

Wraparound

1.024 J

-55 °C (-67 °F)

Matte Tin Over Nickel

35 A

200 ms

Pre Arcing Time: Open within 0.2 s at 300% Rated Current

1.024

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

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 (0.58 mm)

CSA; UL

90 °C (194 °F)

Very Fast

0468003.NRHF

Littelfuse

Electric Fuse

Surface Mount

32 V

32 V

3 A

Wraparound

1.27 J

-55 °C (-67 °F)

Matte Tin

50 A

1.500 ms

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

1.27

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e3

32 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

PTS12066V050

Eaton Corporation

Electric Fuse

Surface Mount

6 V

500 mA

Wraparound

-40 °C (-40 °F)

100 A

100 ms

Tape And Reel, 7 inch

0.138 in (3.5 mm)

0.071 in (1.8 mm)

6 V

700 mΩ

1206

0.027 in (0.68 mm)

TUV; UL

85 °C (185 °F)

Fast

0467001.NRHF

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

200 ms

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 0.81 x 0.31 mm)

0.013 in (0.33 mm)

CSA; CUL; TUV; UL

90 °C (194 °F)

Fast

3216FF5-R

Eaton Corporation

Electric Fuse

Surface Mount

32 V

32 V

5 A

Wraparound

534 mJ

-55 °C (-67 °F)

50 A

1 s

Pre Arcing Time: Open within 1 s at 350% Rated Current

0.534

0.126 in (3.2 mm)

0.063 in (1.6 mm)

32 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

3403.0176.24

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

10 A

Wraparound

166 J

-55 °C (-67 °F)

Tin

35 A

Tape And Reel, 13 inch

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

3413.0120.22

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

2.5 A

Wraparound

370 mJ

-55 °C (-67 °F)

Gold Nickel

50 A

0.35

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

CB61F8A-TR2

Eaton Corporation

Electric Fuse

Surface Mount

125 V

125 V

8 A

Wraparound

19.5 J

-55 °C (-67 °F)

Silver Over Nickel

100 A

5 s

Pre Arcing Time: Open within 5 s at 200% Rated Current, Rated Breaking Capacity at 125 VDC: 300 A

19.5

Tape And Reel, 13 inch

0.24 in (6.1 mm)

0.101 in (2.57 mm)

e4

125 V

2410

0.24 x 0.101 x 0.101 in (6.1 x 2.57 x 2.57 mm)

0.101 in (2.57 mm)

CQC; CUL; PSE; UL

125 °C (257 °F)

Fast

PTS12066V200

Eaton Corporation

Electric Fuse

Surface Mount

6 V

2 A

Wraparound

-40 °C (-40 °F)

100 A

1.5 s

Tape And Reel, 7 inch

0.138 in (3.5 mm)

0.071 in (1.8 mm)

6 V

80 mΩ

1206

0.045 in (1.15 mm)

TUV; UL

85 °C (185 °F)

Fast

0242.200UR

Littelfuse

Electric Fuse

Surface Mount

250 V

250 V

200 mA

Wraparound

3.8 mJ

-40 °C (-40 °F)

Matte Tin Over Nickel

4 kA

4 h

Rated Breaking Capacity at 250 VDC: 4000 A

0.0037

Tape And Reel

0.119 in (3.02 mm)

e3

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)

0464004.DR

Littelfuse

Electric Fuse

Surface Mount

250 V

4 A

End Cap

15.1 J

-55 °C (-67 °F)

100 A

13.85

Tape And Reel

0.476 in (12.1 mm)

0.177 in (4.5 mm)

250 V

Nano

0.476 x 0.177 x 0.177 in (12.1 x 4.5 x 4.5 mm)

0.177 in (4.5 mm)

PSE; UMF

125 °C (257 °F)

Fast

1206SFH200F/24-2

TE Connectivity

Electric Fuse

Surface Mount

24 V

20 A

Wraparound

56 J

-55 °C (-67 °F)

100 A

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

Tape And Reel

0.126 in (3.2 mm)

0.063 in (1.6 mm)

24 V

1206

0.126 x 0.063 x 0.038 in (3.2 x 1.6 x 0.97 mm)

0.038 in (0.97 mm)

UL

125 °C (257 °F)

3403.0166.11

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

1 A

Wraparound

2.8 J

-55 °C (-67 °F)

Tin

200 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; CQC; KTL; METI; UL; VDE

125 °C (257 °F)

Time Lag

3404.2413.11

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

500 mA

Wraparound

540 mJ

-40 °C (-40 °F)

Gold

200 A

Rated Breaking Capacity at 125 VDC: 100 A

Bag

0.445 in (11.3 mm)

0.165 in (4.2 mm)

e4

10 ms

0.165 x 0.437 in (4.2 x 11.1 mm)

0.421 x 0.142 x 0.157 in (10.7 x 3.6 x 4 mm)

0.157 in (4 mm)

CUL; UL; VDE

85 °C (185 °F)

Time Lag

ERBRD1R00X

Panasonic

Electric Fuse

Surface Mount

32 V

1 A

Wraparound

-40 °C (-40 °F)

35 A

Tape And Reel, Pressed, 7 inch

0.039 in (1 mm)

0.02 in (0.5 mm)

200 ms

0402

0.015 in (0.39 mm)

CUL, UL

125 °C (257 °F)

Fast

F0603G0R02FNTR

KYOCERA AVX

Electric Fuse

Surface Mount

63 V

63 V

28 mA

One Surface

600 nJ

-55 °C (-67 °F)

50 A

Tape And Reel, 7 inch

0.063 in (1.6 mm)

0.032 in (0.81 mm)

0603

0.024 in (0.61 mm)

CUL; UL

125 °C (257 °F)

Fast

0501010.WR

Littelfuse

Electric Fuse

Surface Mount

32 V

10 A

Wraparound

10.385 J

-55 °C (-67 °F)

Matte Tin Over Nickel

150 A

4 h

10.385

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.62 mm)

e3

32 V

4.27 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

0242.100UR

Littelfuse

Electric Fuse

Surface Mount

250 V

250 V

100 mA

Wraparound

980 μJ

-40 °C (-40 °F)

Matte Tin Over Nickel

4 kA

4 h

Rated Breaking Capacity at 250 VDC: 4000 A

0.0009

Tape And Reel

0.119 in (3.02 mm)

e3

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)

044901.5MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

1.5 A

Wraparound

4.7 J

-55 °C (-67 °F)

Gold

50 A

2 ms

4.7

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)

CUL; UL

125 °C (257 °F)

Slow

0451.250MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

250 mA

Wraparound

15.8 mJ

-55 °C (-67 °F)

Gold

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

5 s

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; UL

125 °C (257 °F)

Very Fast

04512.50MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

2.5 A

Wraparound

1.029 J

-55 °C (-67 °F)

Gold with Nickel barrier

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

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; PSE; UL

125 °C (257 °F)

Very Fast

0456025.ER

Littelfuse

Electric Fuse

Surface Mount

125 V

72 V

25 A

Wraparound

45 J

-55 °C (-67 °F)

Silver

100 A

Rated Breaking Capacity at 72 VDC: 500 A

45

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

0501012.WRS

Littelfuse

Electric Fuse

Surface Mount

32 V

12 A

Wraparound

20.341 J

-55 °C (-67 °F)

Tin Over Nickel

150 A

4 h

20.341

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

32 V

3.21 mΩ

1206

0.126 x 0.064 x 0.033 in (3.2 x 1.63 x 0.835 mm)

0.033 in (0.835 mm)

CSA; UL

150 °C (302 °F)

Fast

0501015.WR

Littelfuse

Electric Fuse

Surface Mount

32 V

15 A

Wraparound

36.1 J

-55 °C (-67 °F)

Matte Tin Over Nickel

150 A

4 h

36.1

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.62 mm)

e3

32 V

2.5 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

0678H9400-02

Bel Fuse

Electric Fuse

Surface Mount

250 V

125 V

40 A

Wraparound

1 kJ

-55 °C (-67 °F)

100 A

1 m

Rated Breaking Capacity at 125 VDC: 1000 A

Tape And Reel, 13 inch

0.386 in (9.8 mm)

0.12 in (3.05 mm)

250 V

3912

0.12 in (3.05 mm)

AEC-Q200; CUL; CE; UL

125 °C (257 °F)

3413.0219.22

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

2 A

Wraparound

900 mJ

-55 °C (-67 °F)

Nickel Gold

63 A

0.79

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

e4

1 ms

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; VDE

90 °C (194 °F)

Very Fast

0464002.DR

Littelfuse

Electric Fuse

Surface Mount

250 V

2 A

Wraparound

2.8 J

-55 °C (-67 °F)

Silver

100 A

1 ms

Pre Arcing Time: Open within 1 ms at 1000% Rated Current

2.48

Tape And Reel

0.476 in (12.1 mm)

0.177 in (4.5 mm)

e4

250 V

Nano

0.476 x 0.177 x 0.177 in (12.1 x 4.5 x 4.5 mm)

0.177 in (4.5 mm)

PSE; UMF

125 °C (257 °F)

Fast

3413.0216.22

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

1 A

Wraparound

170 mJ

-55 °C (-67 °F)

Nickel Gold

63 A

0.2

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

e4

1 ms

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; VDE

90 °C (194 °F)

Very Fast

TR/3216FF5-R

Eaton Corporation

Electric Fuse

Surface Mount

32 V

32 V

5 A

Wraparound

534 mJ

-55 °C (-67 °F)

Matte Tin with Nickel barrier

50 A

1 s

Pre Arcing Time: Open within 1 s at 350% Rated Current

0.534

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

e3

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

0469004.WR

Littelfuse

Electric Fuse

Surface Mount

32 V

4 A

Wraparound

3.56 J

-55 °C (-67 °F)

Tin with Nickel barrier

60 A

2 ms

0.23

Tape And Reel

0.129 in (3.27 mm)

0.064 in (1.63 mm)

e3

32 V

52 mΩ

1206

0.129 x 0.064 x 0.035 in (3.27 x 1.63 x 0.9 mm)

0.035 in (0.9 mm)

CSA; CUL; UL

150 °C (302 °F)

Slow

0881100.UR

Littelfuse

Electric Fuse

Surface Mount

75 V

100 A

J Bend

6.9 kJ

-55 °C (-67 °F)

Bright Tin Over Nickel

1.5 kA

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current

Tape And Reel

0.441 in (11.2 mm)

0.394 in (10 mm)

e3

100 V

0.441 x 0.394 x 0.236 in (11.2 x 10 x 6 mm)

0.236 in (6 mm)

CUL; UL

100 °C (212 °F)

0881100.URF

Littelfuse

Electric Fuse

Surface Mount

75 V

100 A

J Bend

4.8 kJ

-55 °C (-67 °F)

1.5 kA

1 m

Tape And Reel

0.441 in (11.2 mm)

0.394 in (10 mm)

75 V

0.236 in (6 mm)

CE; CUL; TUV; UL

100 °C (212 °F)

Fast

3404.0004.11

Schurter Ag

Electric Fuse

Surface Mount

125 V

125 V

100 mA

Wraparound

670 μJ

-40 °C (-40 °F)

Tin

100 A

0.0006

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

CB61F15A-TR1

Eaton Corporation

Electric Fuse

Surface Mount

125 V

125 V

15 A

Wraparound

56 J

-55 °C (-67 °F)

Silver with Nickel barrier

50 A

5 s

Pre Arcing Time: Open within 5 s at 200% Rated Current, Rated Breaking Capacity at 125 VDC: 200 A

56

Tape And Reel, 7 inch

0.24 in (6.1 mm)

0.101 in (2.57 mm)

e4

125 V

2410

0.24 x 0.101 x 0.101 in (6.1 x 2.57 x 2.57 mm)

0.101 in (2.57 mm)

CUL; PSE; UL

125 °C (257 °F)

Fast

0157.200DR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

200 mA

Wraparound

6.52 mJ

-55 °C (-67 °F)

50 A

5 s

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

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)

UL

125 °C (257 °F)

Very Fast

0157.200.DR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

200 mA

Wraparound

6.52 mJ

-55 °C (-67 °F)

Silver

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

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

0.106 in (2.69 mm)

UL

125 °C (257 °F)

Very Fast

0451008.MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

8 A

Wraparound

20.23 J

-55 °C (-67 °F)

Gold

50 A

5 s

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)

CE; CSA; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

045106.3MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

6.3 A

Wraparound

9.17 J

-55 °C (-67 °F)

Gold

50 A

5 s

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; PSE; UL

125 °C (257 °F)

Very Fast

0461.500ER

Littelfuse

Electric Fuse

Surface Mount

600 V

80 V

500 mA

Wraparound

840 mJ

-55 °C (-67 °F)

Silver

60 A

1 s

Rated Breaking Capacity at 80 VDC: 100 A

0.84

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

e4

600 V

4012

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

0.123 in (3.12 mm)

CSA; UL

125 °C (257 °F)

Slow

0466004.NRHF

Littelfuse

Electric Fuse

Surface Mount

32 V

32 V

4 A

Wraparound

1.764 J

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

1.024

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

0680L7000-01

Bel Fuse

Electric Fuse

Surface Mount

125 V

125 V

7 A

Wraparound

68 J

-55 °C (-67 °F)

Silver

50 A

10 ms

Rated Breaking Capacity at 125 VDC: 100 A

Tape And Reel, 7 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

0685T1500-01

Bel Fuse

Electric Fuse

Surface Mount

63 V

63 V

1.5 A

Wraparound

230 mJ

-55 °C (-67 °F)

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

1206SFS125F/63-2

TE Connectivity

Electric Fuse

Surface Mount

63 V

1.25 A

Wraparound

220 mJ

50 A

1206SFS125F/63-2

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.