| 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 |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
256 mJ |
-55 °C (-67 °F) |
Tin |
50 A |
4 ms |
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) |
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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
45 A |
End Cap |
10 kA |
0.811 in (20.6 mm) |
0.811 x 3 in (20.6 x 76.2 mm) |
3 in (76.2 mm) |
CSA; UL |
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|
Littelfuse |
Electric Fuse |
1.25 A |
End Cap |
10 kA |
0.205 in (5.2 mm) |
Supplemental |
125 V |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CE, CSA, PSE, UL |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
150 A |
Tab/Blade |
200 kA |
KLH |
Rated Breaking Capacity at 450 VDC: 20000 A |
1.22 in (31 mm) |
1.22 x 2.126 in (31 x 54 mm) |
2.126 in (54 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
46.96 J |
-55 °C (-67 °F) |
Tin |
1.5 kA |
Bulk |
0.205 in (5.2 mm) |
e3 |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CE; CSA; CQC; IEC; KC; PSE; VDE; UL |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
32 mA |
Pin Wire |
11 mJ |
-55 °C (-67 °F) |
Tin |
35 A |
Bulk |
0.236 in (6 mm) |
e3 |
0.236 x 0.886 in (6 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CE; CSA; IEC; KC; SEMKO; UL; VDE |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
80 A |
Tab/Blade |
43.6 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 |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
200 mA |
Pin Wire |
4.39 mJ |
-55 °C (-67 °F) |
Tin |
1.2 kA |
0.0043 |
Bulk |
0.236 in (6 mm) |
Supplemental |
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; SEMKO; UL; VDE |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
375 mA |
Pin Wire |
185 mJ |
-55 °C (-67 °F) |
Matte Tin |
35 A |
318 |
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; UL |
125 °C (257 °F) |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Surface Mount |
24 V |
7 A |
Wraparound |
16.23 J |
-55 °C (-67 °F) |
60 A |
50 ms |
Tape And Reel |
0.126 in (3.2 mm) |
0.064 in (1.63 mm) |
1206 |
0.033 in (0.835 mm) |
AEC-Q200; CUL; UL |
150 °C (302 °F) |
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|
|
Littelfuse |
Electric Fuse |
1 A |
93 mJ |
-55 °C (-67 °F) |
4 h |
0.246 in (6.25 mm) |
0.104 in (2.64 mm) |
125 V |
2410 |
0.246 x 0.104 x 0.093 in (6.25 x 2.64 x 2.36 mm) |
0.093 in (2.36 mm) |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
1.22 J |
Tin Lead |
50 A |
4 h |
1.2 |
Tape And Reel |
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 |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
80 mA |
End Cap |
850 μJ |
-55 °C (-67 °F) |
Matte Tin |
35 A |
217 |
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; KTL; SEMKO; UL |
125 °C (257 °F) |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
62 mA |
Pin Wire |
110 μJ |
-55 °C (-67 °F) |
Tin |
50 A |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A |
Tape And Reel |
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) |
CSA; QPL; UL |
125 °C (257 °F) |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
200 mA |
Pin Wire |
4.8 mJ |
-55 °C (-67 °F) |
50 A |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.11 in (2.8 mm) |
Pico |
0.28 in (7.11 mm) |
CSA; CUL; UL |
125 °C (257 °F) |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
1 A |
End Cap |
200 kA |
Bulk |
0.811 in (20.6 mm) |
0.811 x 2.252 in (20.6 x 57.2 mm) |
2.252 in (57.2 mm) |
CE; CSA; QPL; UL |
Fast |
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|
|
Littelfuse |
Electric Fuse |
2.5 A |
-55 °C (-67 °F) |
Tin/Nickel |
35 A |
4 h |
0.15 |
0.067 in (1.7 mm) |
0.036 in (0.91 mm) |
e2 |
35 V |
0603 |
0.067 x 0.036 x 0.016 in (1.7 x 0.91 x 0.4 mm) |
0.016 in (0.4 mm) |
90 °C (194 °F) |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1.25 A |
Pin Wire |
390 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
251 |
Rated Breaking Capacity at 125 VDC: 300 A |
Ammo Pack |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3.15 A |
Pin Wire |
30.6 J |
-55 °C (-67 °F) |
Tin Lead |
100 A |
Pre-Arcing Time: Open within 0.4 s, at 200% Rated Current |
0.228 in (5.8 mm) |
e0 |
0.228 x 0.886 in (5.8 x 22.5 mm) |
0.886 in (22.5 mm) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Medium |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
3 A |
End Cap |
27 J |
0.197 in (5 mm) |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CSA; MITI; UL |
Medium |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
2 A |
Pin Wire |
92.705 J |
-55 °C (-67 °F) |
150 A |
92.705 |
Tape And Reel |
0.217 in (5.5 mm) |
250 V |
0.197 x 0.787 in (5 x 20 mm) |
0.217 x 0.846 in (5.5 x 21.5 mm) |
0.846 in (21.5 mm) |
BSI, CCC, CE, CSA, PSE, UL, VDE |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
35 A |
Tab/Blade |
-40 °C (-40 °F) |
210 A |
200 ms |
Bulk |
3.228 in (82 mm) |
0.787 in (20 mm) |
0.024 in (0.6 mm) |
125 °C (257 °F) |
|||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
12 A |
End Cap |
234.6 J |
Nickel |
312P |
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 |
|||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3.15 A |
Pin Wire |
6.7 J |
-55 °C (-67 °F) |
Matte Tin |
1.5 kA |
0.228 in (5.8 mm) |
e3 |
0.228 x 0.886 in (5.8 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CE; CSA; KTL; PSE; SEMKO; UL; VDE |
125 °C (257 °F) |
Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
160 mA |
End Cap |
110 mJ |
-25 °C (-13 °F) |
Nickel |
80 A |
Bulk |
0.205 in (5.2 mm) |
250 V |
5 ms |
Indicator |
0.205 x 0.984 in (5.2 x 25 mm) |
0.984 in (25 mm) |
DIN 41577 |
70 °C (158 °F) |
Medium |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
1 A |
End Cap |
200 kA |
0.811 in (20.6 mm) |
J |
600 V |
0.811 x 2.252 in (20.6 x 57.2 mm) |
2.252 in (57.2 mm) |
CE; CSA; QPL; UL |
Fast |
|||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
6.3 A |
End Cap |
151.54 J |
-60 °C (-76 °F) |
Nickel |
300 A |
2 m |
Pre Arcing Time: Open within 2 m at 200% Rated Current |
Bulk |
0.205 in (5.2 mm) |
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; KC; PSE |
125 °C (257 °F) |
Medium |
|||||||||||
|
Littelfuse |
Electric Fuse |
5 A |
-55 °C (-67 °F) |
50 A |
4 h |
53.72 |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
125 V |
13.6 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) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
3.08 J |
-55 °C (-67 °F) |
50 A |
100 ms |
Bulk |
0.155 in (3.94 mm) |
250 V |
Pico |
CSA, PSE, UL |
125 °C (257 °F) |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
160 mA |
Pin Wire |
140 mJ |
Matte Tin |
35 A |
Bulk |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.315 in (8.5 x 8 mm) |
0.315 in (8 mm) |
CCC; IEC; KTL; SEMKO; UL; VDE |
||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
5.64 J |
-55 °C (-67 °F) |
Tin |
35 A |
Bulk |
0.177 in (4.5 mm) |
e3 |
0.177 x 0.57 in (4.5 x 14.48 mm) |
0.57 in (14.48 mm) |
CE; CSA; METI; PSE; UL |
125 °C (257 °F) |
Slow |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
10 A |
Pin Wire |
25.5 J |
-55 °C (-67 °F) |
Pure Tin |
50 A |
253 |
Rated Breaking Capacity at 125 VDC: 300 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; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
1.25 A |
End Cap |
-55 °C (-67 °F) |
10 kA |
Rated Breaking Capacity at 300 VDC: 10000 A |
Bulk |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
2 A |
End Cap |
Bulk |
0.25 in (6.35 mm) |
32 V |
8AG |
1 in (25.4 mm) |
Normal |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
62.5 mA |
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 |
Through Hole Mount |
125 V |
125 V |
750 mA |
Pin Wire |
153 mJ |
-55 °C (-67 °F) |
50 A |
1 s |
Pre Arcing Time: Open within 1 s at 200% Rated Current |
Ammo Pack |
0.103 in (2.61 mm) |
125 V |
Pico |
0.28 in (7.11 mm) |
CSA; CUL; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
7 A |
Pin Wire |
10.4 J |
-55 °C (-67 °F) |
Tin |
50 A |
30 ms |
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) |
e3 |
Pico |
0.11 x 0.28 in (2.8 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
15 A |
End Cap |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
Bulk |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Time Delay |
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|
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
7 A |
End Cap |
13.92 J |
-55 °C (-67 °F) |
Gold |
50 A |
Rated Breaking Capacity at 125 VDC: 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 |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
8 A |
Pin Wire |
166 J |
-55 °C (-67 °F) |
Tin |
200 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; KC; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
12 A |
Ferrule |
599.198 J |
Nickel |
20 kA |
4 m |
0.406 in (10.31 mm) |
Midget |
2.5 in (63.5 mm) |
CE; UL |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
100 A |
Tab/Blade |
42.5 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
0.63 in (16 mm) |
0.472 in (12 mm) |
32 V |
0.307 in (7.8 mm) |
CUL; ISO; UL |
125 °C (257 °F) |
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|
Littelfuse |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
1.6 A |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
CSA; UL |
Time Delay |
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|
Littelfuse |
|||||||||||||||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
2 A |
Pin Wire |
32.16 J |
-40 °C (-40 °F) |
Tin |
130 A |
20 ms |
Bulk |
0.335 in (8.5 mm) |
0.157 in (4 mm) |
e3 |
TE5 |
0.315 in (8 mm) |
CQC; CUL; KTL; PSE; UL; VDE |
85 °C (185 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
62 mA |
End Cap |
100 μJ |
-65 °C (-85 °F) |
Silver |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.109 in (2.77 mm) |
e4 |
5 s |
0.24 x 0.109 x 0.109 in (6.1 x 2.77 x 2.77 mm) |
0.109 in (2.77 mm) |
CSA; UL |
125 °C (257 °F) |
Very 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.