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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
10 A |
End Cap |
1.3 kJ |
200 kA |
0.41 in (10.41 mm) |
1.5 in (38.1 mm) |
UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
40 A |
Tab/Blade |
Blister |
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Littelfuse |
Electric Fuse |
500 mA |
-40 °C (-40 °F) |
35 A |
2.5 |
Tape And Reel |
0.335 in (8.5 mm) |
250 V |
0.335 x 0.333 in (8.5 x 8.45 mm) |
0.333 in (8.45 mm) |
CSA, SEMKO, UL, VDE |
85 °C (185 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
2 A |
Pin Wire |
1.07 J |
-55 °C (-67 °F) |
Tin Lead |
50 A |
0.372 in (9.45 mm) |
0.25 in (6.35 mm) |
e0 |
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) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 mA |
End Cap |
2.89 mJ |
-55 °C (-67 °F) |
Tin |
35 A |
312 |
Bulk |
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) |
CE; CSA; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
100 mA |
Pin Wire |
750 μJ |
Matte Tin |
35 A |
224 |
Bulk; Tape And Reel |
0.185 in (4.7 mm) |
e3 |
0.185 x 0.57 in (4.7 x 14.48 mm) |
0.57 in (14.48 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
40 A |
End Cap |
80 kA |
5NLE-40E |
3 in (76.2 mm) |
3 x 17.874 in (76.2 x 454 mm) |
17.874 in (454 mm) |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1.6 A |
Pin Wire |
2.08 J |
100 A |
0.236 in (6 mm) |
0.236 x 0.886 in (6 x 22.5 mm) |
0.886 in (22.5 mm) |
CSA; KTL; METI; PSE; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3.5 A |
Pin Wire |
1.58 J |
-55 °C (-67 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
Tape And Reel |
0.095 in (2.41 mm) |
e3 |
0.095 x 0.28 in (2.41 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; METI; PSE; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
450 A |
Tab/Blade |
15.535 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.362 in (60 mm) |
1.937 in (49.2 mm) |
Indicator |
3.736 in (94.9 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
800 A |
Tab/Blade |
137.208 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.028 in (51.5 mm) |
1.937 in (49.2 mm) |
Indicator |
3.402 in (86.4 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
4 A |
End Cap |
34.4 J |
-55 °C (-67 °F) |
Tin Lead |
50 A |
4 h |
Rated Breaking Capacity at 125 VDC: 50 A |
34.4 |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e0 |
125 V |
18.6 mΩ |
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) |
Slow |
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Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3.15 A |
Wraparound |
1.92 J |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e0 |
Nano |
0.106 in (2.69 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
350 mA |
Pin Wire |
640 mJ |
-55 °C (-67 °F) |
Matte Tin |
35 A |
3 s |
Rated Breaking Capacity at 125 VDC: 10000 A |
Bulk |
0.189 in (4.8 mm) |
e3 |
2AG |
0.185 x 0.57 in (4.7 x 14.48 mm) |
0.587 in (14.9 mm) |
CE; CSA; UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
600 mA |
Pin Wire |
1.75 J |
-55 °C (-67 °F) |
Matte Tin |
35 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
Tape And Reel |
0.185 in (4.7 mm) |
e3 |
0.185 x 0.57 in (4.7 x 14.48 mm) |
0.57 in (14.48 mm) |
CE; CSA; UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
32 V |
30 A |
Pin Wire |
26.9 kJ |
-55 °C (-67 °F) |
Matte Tin |
300 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
Bulk |
0.275 in (6.99 mm) |
e3 |
32 V |
3AG |
0.275 x 1.275 in (6.99 x 32.39 mm) |
1.275 in (32.39 mm) |
UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
6 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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
1.1 kA |
Threaded |
310.824 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.894 in (73.5 mm) |
2.008 in (51 mm) |
Indicator |
4.268 in (108.4 mm) |
CCC; CUL; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
1 kA |
Threaded |
222.35 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.894 in (73.5 mm) |
2.008 in (51 mm) |
Indicator |
4.268 in (108.4 mm) |
CCC; CUL; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
65 A |
End Cap |
80 kA |
65E-1C-5.5 |
3 in (76.2 mm) |
3 x 15.874 in (76.2 x 403.2 mm) |
15.874 in (403.2 mm) |
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Littelfuse |
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Littelfuse |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
1.1 kA |
Tab/Blade |
200 kA |
16 ms |
Rated Breaking Capacity at 600 VDC: 50000 A |
2.5 in (63.5 mm) |
L |
600 V |
2.5 x 3.752 in (63.5 x 95.3 mm) |
3.752 in (95.3 mm) |
CE, CSA, UL |
Fast |
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|
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 |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
200 A |
Wraparound |
235 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
1.181 in (30 mm) |
1.047 in (26.6 mm) |
Mega |
0.63 in (16 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
100 mA |
Pin Wire |
390 μJ |
-55 °C (-67 °F) |
Tin |
10 kA |
4 h |
Bulk |
0.235 in (5.97 mm) |
e3 |
125 V |
Micro |
0.235 x 0.287 in (5.97 x 7.3 mm) |
0.287 in (7.3 mm) |
CSA; QPL; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
100 A |
Tab/Blade |
46.8 kJ |
Tin |
2 kA |
Pre-Arcing Time: Open within 0.100 s at 600% Rated Current |
1.142 in (29 mm) |
0.74 in (18.8 mm) |
e3 |
1.142 x 0.74 x 0.409 in (29 x 18.8 x 10.4 mm) |
0.409 in (10.4 mm) |
CUL; ISO; UL |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1.6 A |
Pin Wire |
1 J |
-25 °C (-13 °F) |
1.5 kA |
Tape And Reel |
0.213 in (5.4 mm) |
20 ms |
0.197 x 0.787 in (5 x 20 mm) |
0.827 in (21 mm) |
CUL; DIN; IEC; SEMKO; UL; VDE |
70 °C (158 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
2.75 KV |
70 A |
End Cap |
170 A |
LCK |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 10.875 in (76.2 x 276.23 mm) |
10.875 in (276.23 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
5 A |
Tab/Blade |
26 J |
Tin/Copper |
Rated Breaking Capacity at 32 VDC: 1000 A, Joule Integral Nom at 32 VDC: 26 |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
e2 |
0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm) |
0.48 in (12.19 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
65 V |
65 V |
12 A |
Wraparound |
47.97 J |
-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) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
1.6 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
0.811 in (20.6 mm) |
0.811 x 5 in (20.6 x 127 mm) |
5 in (127 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
35 J |
-60 °C (-76 °F) |
Tin |
50 A |
2 ms |
Pre Arcing Time: Blow within 0.002 s at 800% Rated Current |
35 |
Ammo Pack |
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 |
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Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
300 V |
100 mA |
End Cap |
1 kA |
70 |
Rated Breaking Capacity at 300 VDC: 1000 A |
Alarm |
UL |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
200 mA |
Pin Wire |
100 mJ |
-40 °C (-40 °F) |
Matte Tin |
50 A |
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) |
CSA; UL |
85 °C (185 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
1.2 A |
End Cap |
21.5 J |
100 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; METI; PSE; UL |
Slow |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
5.6 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
0.811 in (20.6 mm) |
Indicator |
2.252 in (57.2 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
100 V |
150 A |
Tab/Blade |
100 kA |
L13S |
Rated Breaking Capacity at 100 VDC: 20000 A |
1 in (25.4 mm) |
1 x 1.157 in (25.4 x 29.4 mm) |
1.157 in (29.4 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
2 A |
Tab/Blade |
-55 °C (-67 °F) |
Gold |
10 kA |
Rated Breaking Capacity at 125 VDC: 10000 A |
0.235 in (5.97 mm) |
e4 |
0.235 x 0.29 in (5.97 x 7.37 mm) |
0.29 in (7.37 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
500 mA |
Pin Wire |
1.32 J |
-55 °C (-67 °F) |
Tin |
35 A |
20 ms |
Bulk |
0.153 in (3.89 mm) |
e3 |
0.142 x 0.394 in (3.6 x 10 mm) |
0.433 in (11 mm) |
CSA; CQC; UL; VDE |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
1 A |
End Cap |
0.406 in (10.3187 mm) |
32 V |
5AG |
1.5 in (38.1 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
150 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 600 VDC: 20000 A |
Bulk |
1.787 in (45.4 mm) |
1.752 x 9.626 in (44.5 x 244.5 mm) |
9.626 in (244.5 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
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Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
200 A |
Tab/Blade |
2.5 J |
200 kA |
2.008 in (51 mm) |
2.008 in (51 mm) |
Indicator |
2.008 x 2.008 x 1.874 in (51 x 51 x 47.6 mm) |
1.874 in (47.6 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
6 A |
End Cap |
47.324 J |
-55 °C (-67 °F) |
Nickel |
10 kA |
4 h |
47.325 |
Bulk; Tape And Reel |
0.205 in (5.2 mm) |
Supplemental |
125 V |
14.8 mΩ |
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; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
400 mA |
Pin Wire |
60 mJ |
35 A |
0.236 in (6 mm) |
0.236 x 0.886 in (6 x 22.5 mm) |
0.886 in (22.5 mm) |
CSA; KTL; PSE; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
13 kJ |
-40 °C (-40 °F) |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm) |
0.315 in (8 mm) |
UL |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
35 A |
Tab/Blade |
6 kJ |
-40 °C (-40 °F) |
1 kA |
40 ms |
Bulk |
1.15 in (29.2 mm) |
0.35 in (8.9 mm) |
1.15 x 0.335 x 0.85 in (29.21 x 8.51 x 21.6 mm) |
0.85 in (21.6 mm) |
SAE; UL |
125 °C (257 °F) |
Slow |
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.