| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
1 A |
Wraparound |
40 J |
-40 °C (-40 °F) |
Blister Tape |
0.398 in (10.1 mm) |
0.098 in (2.5 mm) |
120 s |
10025 |
0.033 in (0.85 mm) |
CUL; UL |
85 °C (185 °F) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
1 A |
End Cap |
290 mJ |
30 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
3.362 in (85.4 mm) |
TUV; UL |
||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
1 A |
End Cap |
290 mJ |
30 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
3.205 in (81.41 mm) |
CUL; TUV; UL |
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|
|
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 |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
19.2 J |
-55 °C (-67 °F) |
35 A |
20 ms |
Pre Arcing Time: Open within 0.02 s at 1000% Rated Current |
Bulk |
0.217 in (5.5 mm) |
0.197 x 0.787 in (5 x 20 mm) |
0.846 in (21.5 mm) |
CCC; CE; CSA; KC; PSE; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
650 V |
1 A |
End Cap |
600 mJ |
-55 °C (-67 °F) |
150 A |
2 m |
Pre Arcing Time: Open within 120 s at 200% Rated Current |
Bulk |
0.25 in (6.35 mm) |
0.248 x 1.26 in (6.3 x 32 mm) |
1.25 in (31.75 mm) |
CE; CSA; CUL; UL |
125 °C (257 °F) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
1 A |
End Cap |
600 mJ |
20 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; TUV; UL |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
19.2 J |
-55 °C (-67 °F) |
35 A |
20 ms |
Pre Arcing Time: Open within 0.02 s at 1000% Rated Current |
Bulk |
0.205 in (5.2 mm) |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; KC; PSE; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
63 V |
1 A |
Pin Wire |
39 mJ |
-25 °C (-13 °F) |
50 A |
1 m |
Pre Arcing Time: Open within 60 s at 200% Rated Current |
Ammo Pack; Tape |
0.236 in (6 mm) |
0.315 in (8 mm) |
CSA; UL |
70 °C (158 °F) |
Fast |
|||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
1 A |
End Cap |
290 mJ |
30 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
3.205 in (81.41 mm) |
CUL; TUV; UL |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
63 V |
1 A |
Pin Wire |
39 mJ |
-25 °C (-13 °F) |
50 A |
1 m |
Pre Arcing Time: Open within 60 s at 200% Rated Current |
Bulk |
0.236 in (6 mm) |
0.315 in (8 mm) |
CSA; UL |
70 °C (158 °F) |
Fast |
|||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
19.2 J |
-55 °C (-67 °F) |
35 A |
20 ms |
Pre Arcing Time: Open within 0.02 s at 1000% Rated Current |
Bulk |
0.205 in (5.2 mm) |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; KC; PSE; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Time Lag |
|||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
1 A |
End Cap |
290 mJ |
30 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
3.362 in (85.4 mm) |
TUV; UL |
||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
19.2 J |
-55 °C (-67 °F) |
35 A |
20 ms |
Pre Arcing Time: Open within 0.02 s at 1000% Rated Current |
Bulk |
0.205 in (5.2 mm) |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; KC; PSE; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
256 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
251 |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.11 in (2.8 mm) |
e3 |
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 |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
24 V |
1 A |
Wraparound |
20 mJ |
-55 °C (-67 °F) |
Tin/Nickel |
35 A |
Rated Breaking Capacity at 24 VDC: 35 A |
0.041 in (1.04 mm) |
0.02 in (0.51 mm) |
0.041 x 0.02 x 0.012 in (1.04 x 0.51 x 0.3 mm) |
0.012 in (0.3 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
722 mJ |
-55 °C (-67 °F) |
Pure Tin |
50 A |
Ammo Pack |
0.11 in (2.8 mm) |
0.11 x 0.28 in (2.8 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
1 A |
Tab/Blade |
400 mJ |
-40 °C (-40 °F) |
Tin |
1 kA |
0257 |
Rated Breaking Capacity at 32 VDC: 1000 A |
Bulk |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
e3 |
0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm) |
0.48 in (12.19 mm) |
UL |
105 °C (221 °F) |
|||||||||||
|
|
Littelfuse |
Electric Fuse |
1 A |
End Cap |
2.22 J |
-55 °C (-67 °F) |
100 A |
Tape And Reel |
0.189 in (4.8 mm) |
350 V |
2AG |
0.189 x 0.587 in (4.8 x 14.9 mm) |
0.587 in (14.9 mm) |
CE, PSE, UL |
125 °C (257 °F) |
Fast |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
1 A |
Tin Lead Over Nickel |
100 A |
436 |
Rated Breaking Capacity at 250 VDC: 100 A |
0.59 in (14.99 mm) |
e0 |
0.59 x 0.07 in (14.99 x 1.78 mm) |
0.07 in (1.78 mm) |
CSA; UL |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
256 mJ |
-55 °C (-67 °F) |
50 A |
4 ms |
Pre-Arcing Time: Open within 4 ms at 1000% Rated Current |
Bulk |
0.103 in (2.61 mm) |
125 V |
Pico |
0.28 in (7.11 mm) |
CCC; CSA; CUL; PSE; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
1.373 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) |
CE; PSE |
125 °C (257 °F) |
Medium |
|||||||||||||
|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
2.01 J |
-55 °C (-67 °F) |
Pure Tin |
50 A |
Ammo Pack |
0.135 in (3.43 mm) |
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 Lag |
|||||||||||||
|
|
Littelfuse |
Electric Fuse |
Surface Mount |
75 V |
75 V |
1 A |
Wraparound |
310 mJ |
-55 °C (-67 °F) |
Copper/Nickel/Tin |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 250% Rated Current |
Tape And Reel |
0.13 in (3.302 mm) |
0.062 in (1.575 mm) |
e2 |
75 V |
1206 |
0.046 in (1.1684 mm) |
UL |
125 °C (257 °F) |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
1.22 J |
Tin Lead |
50 A |
4 h |
1.2 |
Bulk |
0.154 in (3.9 mm) |
e0 |
250 V |
0.154 x 0.433 in (3.9 x 11 mm) |
0.433 in (11 mm) |
CSA; UL |
Slow |
|||||||||||||
|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
256 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.11 in (2.8 mm) |
e3 |
0.11 x 0.28 in (2.8 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; PSE; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
1 A |
End Cap |
Bulk |
0.25 in (6.35 mm) |
32 V |
1AG |
0.625 in (15.87 mm) |
Normal |
|||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
14 J |
Tin |
35 A |
0.25 in (6.35 mm) |
e3 |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CSA; METI; UL |
Slow |
||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
1 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
2.01 J |
-55 °C (-67 °F) |
Matte Tin |
50 A |
2.01 |
Bulk |
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 Lag |
|||||||||
|
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
1 A |
Wraparound |
-55 °C (-67 °F) |
Tin with Nickel barrier |
50 A |
4 h |
Rated Breaking Capacity at 63 VDC: 50 A |
0.012 |
0.126 in (3.2 mm) |
0.063 in (1.6 mm) |
e3 |
63 V |
0.126 x 0.063 x 0.043 in (3.2 x 1.6 x 1.1 mm) |
0.043 in (1.1 mm) |
UL |
125 °C (257 °F) |
Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
1 A |
End Cap |
50 kA |
Rated Breaking Capacity at 600 VDC; 20000 |
0.811 in (20.6 mm) |
0.811 x 5 in (20.6 x 127 mm) |
5 in (127 mm) |
CSA; UL |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
256 mJ |
-55 °C (-67 °F) |
Pure Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A, Pre Arcing Time: Open within 4 ms at 1000% Rated Current |
Ammo Pack |
0.11 in (2.8 mm) |
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 |
||||||||||||
|
|
Littelfuse |
Electric Fuse |
Surface Mount |
24 V |
1 A |
Wraparound |
-55 °C (-67 °F) |
Tin with Nickel barrier |
35 A |
4 h |
Rated Breaking Capacity at 24 VDC: 35 A |
0.017 |
0.039 in (1 mm) |
0.02 in (0.51 mm) |
e3 |
24 V |
0.039 x 0.02 x 0.02 in (1 x 0.51 x 0.51 mm) |
0.02 in (0.51 mm) |
UL |
125 °C (257 °F) |
Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
1 A |
Pin Wire |
Tin Lead |
0.102 in (2.59 mm) |
e0 |
0.102 x 0.311 in (2.59 x 7.9 mm) |
0.311 in (7.9 mm) |
MIL-PRF-23419 |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
1 A |
End Cap |
8 mJ |
-55 °C (-67 °F) |
100 kA |
4 m |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CE; CSA; IEC; UL |
125 °C (257 °F) |
Fast |
||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
87 mJ |
-55 °C (-67 °F) |
Pure Tin |
50 A |
Bulk |
0.155 in (3.94 mm) |
0.155 x 0.28 in (3.94 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
1.52 J |
-55 °C (-67 °F) |
1.5 kA |
1.52 |
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) |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Wire |
467.5 mJ |
-55 °C (-67 °F) |
Tin |
100 A |
5 s |
Bulk |
0.217 in (5.5 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) |
0.846 in (21.5 mm) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
1 A |
End Cap |
200 kA |
LGD |
Rated Breaking Capacity at 300 VDC: 20000 A |
Indicator |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
328 mJ |
-55 °C (-67 °F) |
Tin Lead |
50 A |
4 h |
0.328 |
0.372 in (9.45 mm) |
0.25 in (6.35 mm) |
e0 |
250 V |
0.372 x 0.25 x 0.165 in (9.45 x 6.35 x 4.19 mm) |
0.165 in (4.19 mm) |
CSA; UL |
125 °C (257 °F) |
Slow |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
1 A |
End Cap |
10 kA |
0.61 in (15.49 mm) |
0.61 x 1.82 in (15.49 x 46.23 mm) |
1.82 in (46.23 mm) |
CSA; UL |
Fast |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
1 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
0.811 in (20.6 mm) |
Indicator |
0.811 x 5 in (20.6 x 127 mm) |
5 in (127 mm) |
CSA; UL |
Time Delay |
|||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
1 A |
Pin Wire |
-55 °C (-67 °F) |
Tin |
35 A |
4 h |
5.64 |
0.57 in (14.48 mm) |
Supplemental |
e3 |
250 V |
2AG |
0.57 in (14.48 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
1 A |
End Cap |
50 kA |
LCQ |
1.563 in (39.69 mm) |
1.563 x 9.5 in (39.69 x 241.3 mm) |
9.5 in (241.3 mm) |
Medium |
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|
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
1 A |
Wraparound |
110 mJ |
-55 °C (-67 °F) |
50 A |
0.134 in (3.4 mm) |
0.071 in (1.8 mm) |
63 V |
1206 |
0.134 x 0.071 x 0.046 in (3.4 x 1.8 x 1.17 mm) |
0.046 in (1.17 mm) |
UL |
125 °C (257 °F) |
||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
1 A |
Pin Wire |
16.3 J |
-55 °C (-67 °F) |
Matte Tin |
100 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
Bulk |
0.275 in (6.99 mm) |
e3 |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CSA; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||
|
|
Littelfuse |
Electric Fuse |
1 A |
End Cap |
2.22 J |
-55 °C (-67 °F) |
100 A |
0.189 in (4.8 mm) |
350 V |
2AG |
0.189 x 0.587 in (4.8 x 14.9 mm) |
0.587 in (14.9 mm) |
CE, PSE, UL |
125 °C (257 °F) |
Fast |
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.