500 mA Fuses 1,195

Reset All
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

3403.0271.23

Schurter Ag

Electric Fuse

Surface Mount

277 V

250 V

500 mA

Wraparound

620 mJ

-55 °C (-67 °F)

Nickel/Tin

1.5 kA

Tape And Reel, 13 inch

0.606 in (15.4 mm)

0.211 in (5.35 mm)

e2

10 ms

0.209 x 0.63 in (5.3 x 16 mm)

0.606 x 0.211 x 0.211 in (15.4 x 5.35 x 5.35 mm)

0.211 in (5.35 mm)

CUL, UL, VDE

125 °C (257 °F)

Time Lag

FNQ-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)

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

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

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

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

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

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

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

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

0452.500MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

500 mA

Wraparound

240 mJ

-55 °C (-67 °F)

Gold

50 A

2 ms

0.24

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

LP-CC-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

500 mA

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

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

Time Delay

0213.500MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

2.905 J

-55 °C (-67 °F)

Tin

35 A

20 ms

2.905

Bulk

0.205 in (5.2 mm)

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)

0.787 in (20 mm)

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

125 °C (257 °F)

Time Lag

0466.500NR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

500 mA

Wraparound

6 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

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

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)

Very Fast

ERBRD0R50X

Panasonic

Electric Fuse

Surface Mount

32 V

500 mA

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

0451.500MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

500 mA

Wraparound

82.4 mJ

-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; UL

125 °C (257 °F)

Very Fast

ATQR1/2

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 mA

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

Time Delay

TR/0603FA500-R

Eaton Corporation

Electric Fuse

Surface Mount

32 V

50 V

500 mA

Wraparound

1.93 mJ

-55 °C (-67 °F)

Tin with Nickel barrier

50 A

1 m

Rated Breaking Capacity at 50 VDC: 35 A

0.0019

Tape And Reel, Paper, 7 inch

0.063 in (1.6 mm)

0.032 in (0.81 mm)

e3

32 V

0603

0.063 x 0.032 x 0.019 in (1.6 x 0.81 x 0.48 mm)

0.019 in (0.48 mm)

AEC-Q200; CSA; UL

125 °C (257 °F)

Fast

0460.500UR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

500 mA

J Bend

210 mJ

-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; UL

125 °C (257 °F)

Slow

0466.500.NRHF

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

500 mA

Wraparound

6 mJ

-55 °C (-67 °F)

Matte Tin with Nickel barrier

50 A

4 h

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

0.006

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e3

63 V

248 mΩ

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

0466.500NRHF

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

500 mA

Wraparound

6 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

0.006

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

3412.0113.22

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

500 mA

Wraparound

25 mJ

-55 °C (-67 °F)

Nickel Gold

50 A

0.02

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

0481.500H

Littelfuse

Electric Fuse

Inline/Holder

125 V

125 V

500 mA

End Cap

490 mJ

-55 °C (-67 °F)

Tin/Lead

40 A

5 m

0.14

0.701 in (17.8 mm)

0.228 in (5.8 mm)

e0

125 V

Alarm; Indicator

0.7 x 0.315 x 0.772 in (17.78 x 8 x 19.6 mm)

0.772 in (19.6 mm)

CSA; UL

125 °C (257 °F)

Fast

0218.500HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

2.825 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

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

2.825

Bulk

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; CSA; IEC; KC; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

221.500

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

500 mA

Pin Wire

340 mJ

1.5 kA

10 ms

0.207 in (5.25 mm)

0.197 x 0.787 in (5 x 20 mm)

0.886 in (22.5 mm)

CCC; CSA; CUL; SEMKO; SEV; PSE; VDE; UL

Time Lag

0217.500MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

215 mJ

-55 °C (-67 °F)

Nickel

35 A

10 ms

Bulk

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)

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

125 °C (257 °F)

Very Fast

0273.500H

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

500 mA

Pin Wire

71.6 mJ

-55 °C (-67 °F)

Tin

10 kA

4 h

Bulk

0.25 in (6.35 mm)

e3

125 V

Micro

0.25 x 0.35 in (6.35 x 8.89 mm)

0.35 in (8.89 mm)

CSA; QPL; UL

85 °C (185 °F)

Very Fast

213.5

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

2.9 J

-55 °C (-67 °F)

Tin

100 A

Bulk; Tape And Reel

0.205 in (5.2 mm)

e3

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; SEMKO; UL

125 °C (257 °F)

Time Lag

0449.500MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

500 mA

Wraparound

258 mJ

-55 °C (-67 °F)

Gold

50 A

2 ms

0.25

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

Supplemental

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

04495.00MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

500 mA

Wraparound

258 mJ

-55 °C (-67 °F)

Gold

50 A

2 ms

0.25

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

Supplemental

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

3404.0045.11

Schurter Ag

Electric Fuse

Surface Mount

125 V

125 V

500 mA

Wraparound

10 mJ

-40 °C (-40 °F)

Tin

100 A

0.01

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

SF-0603S050-2

Bourns

Electric Fuse

Surface Mount

35 V

50 V

500 mA

Wraparound

9 mJ

-20 °C (-4 °F)

Tin Over Nickel

50 A

5 s

Tape And Reel, 7 inch

0.063 in (1.6 mm)

0.031 in (0.8 mm)

e3

0603

0.063 x 0.031 x 0.018 in (1.6 x 0.8 x 0.45 mm)

0.018 in (0.45 mm)

CUL; UL

105 °C (221 °F)

Slow

0001.1001

Schurter Ag

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

98 mJ

-55 °C (-67 °F)

Nickel

1.5 kA

Box

0.787 in (20 mm)

20 ms

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.205 in (5.2 mm)

CCC; CUL; KTL; UL; VDE

125 °C (257 °F)

Very Fast

37205000431

Littelfuse

Electric Fuse

Through Hole Mount

250 V

500 mA

Pin Wire

2 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

1.3

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)

CCC; CE; CUL; KC; UL; VDE

85 °C (185 °F)

Time Lag

0216.500MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

500 mA

Pin Wire

165 mJ

-55 °C (-67 °F)

Matte Tin

1.5 kA

20 ms

0.165

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

KTK-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

500 mA

End Cap

Nickel

100 kA

KTK

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

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

AGC-12-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

269 mJ

Nickel

35 A

0.25 in (6.35 mm)

32 V

0.248 x 1.26 in (6.3 x 32 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA, UL

Fast

AGC-1/2-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

Nickel

35 A

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

Fast

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

0313.500HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

2.55 J

-55 °C (-67 °F)

Nickel

35 A

4 h

2.55

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; UL

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

37005000410

Littelfuse

Electric Fuse

Through Hole Mount

250 V

500 mA

Pin Wire

42 mJ

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

Ammo Pack; Tape

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; VDE; UL

85 °C (185 °F)

Fast

5HT500-R

Bel Fuse

Electric Fuse

Inline/Holder

600 V

500 mA

End Cap

460 mJ

-55 °C (-67 °F)

Nickel

150 A

Box; Tape And Reel

0.201 in (5.1 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.201 x 0.787 in (5.1 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; UL

125 °C (257 °F)

Time Lag

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

0ADAC0500-BE

Bel Fuse

Electric Fuse

Inline/Holder

600 V

600 V

500 mA

End Cap

41 mJ

-55 °C (-67 °F)

10 kA

2 m

Bulk

0.25 in (6.35 mm)

600 V

0.236 x 1.26 in (6 x 32 mm)

1.252 in (31.8 mm)

CUL; UL

105 °C (221 °F)

Fast

S506-500-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

750 mJ

Nickel

35 A

0.827

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)

CE; IEC; IMQ; SEMKO; UL; VDE

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.