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 |
Inline/Holder |
250 V |
1 A |
End Cap |
1.7 J |
-25 °C (-13 °F) |
35 A |
Bulk |
0.205 in (5.2 mm) |
5 s |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CUL; UL |
70 °C (158 °F) |
Very Fast |
|||||||||||||||
|
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 |
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) |
CCC; CSA; PSE; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
300 V |
300 V |
1 A |
Wire |
20 kJ |
-40 °C (-40 °F) |
Tin |
100 A |
1 s |
Ammo Pack |
0.488 in (12.4 mm) |
0.252 in (6.4 mm) |
e3 |
300 V |
0.488 x 0.252 x 0.362 in (12.4 x 6.4 x 9.2 mm) |
0.362 in (9.2 mm) |
IEC; CUL; PSE; UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
87 mJ |
-55 °C (-67 °F) |
Pure Tin |
50 A |
Tape And Reel |
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 |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
2.1 J |
-40 °C (-40 °F) |
Matte Tin |
50 A |
1 m |
Bulk |
0.335 in (8.5 mm) |
e3 |
TR5 |
0.315 in (8 mm) |
CSA; UL |
85 °C (185 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
1 A |
Tab/Blade |
64.8 mJ |
-55 °C (-67 °F) |
10 kA |
2 s |
Pre Arcing Time: Open within 2 s at 200% Rated Current |
0.25 in (6.35 mm) |
125 V |
Micro |
0.25 x 0.35 in (6.35 x 8.89 mm) |
0.35 in (8.89 mm) |
CSA; UL |
85 °C (185 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1 A |
Wraparound |
602.9 mJ |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
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 |
||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
1 A |
End Cap |
Rated Breaking Capacity at 170 VDC: 100000 A |
0.563 in (14.3 mm) |
0.563 x 1.843 in (14.3 x 46.8 mm) |
1.843 in (46.8 mm) |
UL |
Fast |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
1.045 J |
-55 °C (-67 °F) |
Nickel |
35 A |
10 ms |
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; IEC; KC; PSE; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Very Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
256 mJ |
-55 °C (-67 °F) |
Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
0.256 |
Tape And Reel |
0.103 in (2.61 mm) |
Supplemental |
e3 |
125 V |
Pico |
0.103 x 0.28 in (2.61 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 |
125 V |
125 V |
1 A |
277 |
||||||||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
480 mJ |
-55 °C (-67 °F) |
Tin |
35 A |
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; KTL; PSE; UL |
125 °C (257 °F) |
Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
1.52 J |
-55 °C (-67 °F) |
Matte Tin |
1.5 kA |
Pre Arcing Time: Open within 10 ms at 1000% Rated Current |
Bulk |
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; CUL; IEC; KC; PSE; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Time Lag |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
1 A |
End Cap |
100 kA |
Rated Breaking Capacity at 150 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) |
CSA; UL |
Fast |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
14 J |
35 A |
0.25 in (6.35 mm) |
Indicator |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; METI; PSE; UL |
Slow |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
256 mJ |
-55 °C (-67 °F) |
Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
0.256 |
Ammo Pack |
0.11 in (2.8 mm) |
Supplemental |
e3 |
125 V |
Pico |
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 |
Through Hole Mount |
125 V |
1 A |
Pin Wire |
-55 °C (-67 °F) |
Gold |
50 A |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.093 in (2.36 mm) |
e4 |
Pico |
0.093 x 0.28 in (2.36 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; QPL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
1 A |
End Cap |
800 mJ |
-55 °C (-67 °F) |
Silver |
100 A |
Joule Integral Nom at 32 VDC: 0.8 |
Tape And Reel |
0.476 in (12.1 mm) |
0.177 in (4.5 mm) |
e4 |
0.476 x 0.177 x 0.177 in (12.1 x 4.5 x 4.5 mm) |
0.177 in (4.5 mm) |
METI; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
1 A |
Pin Wire |
5.64 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; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||
|
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 |
Surface Mount |
250 V |
1 A |
End Cap |
10.17 J |
-55 °C (-67 °F) |
Silver |
50 A |
433 |
Tape And Reel |
0.398 in (10.1 mm) |
e4 |
0.398 x 0.123 in (10.1 x 3.12 mm) |
0.123 in (3.12 mm) |
UL |
125 °C (257 °F) |
Time Lag |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
2.36 J |
-55 °C (-67 °F) |
Nickel |
1.5 kA |
215P |
Bulk; Tape And Reel |
0.205 in (5.2 mm) |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; KTL; PSE; SEMKO; UL; VDE |
125 °C (257 °F) |
Time Lag |
|||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
4.8 KV |
1 A |
End Cap |
50 kA |
LCE |
0.813 in (20.64 mm) |
0.813 x 5.6 in (20.64 x 142.24 mm) |
5.6 in (142.24 mm) |
Medium |
||||||||||||||||||||
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) |
0.811 x 5 in (20.6 x 127 mm) |
5 in (127 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
1 A |
Pin Wire |
330 mJ |
-40 °C (-40 °F) |
Tin |
35 A |
662 |
Rated Breaking Capacity at 250 VDC: 35 A |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.333 in (8.5 x 8.45 mm) |
0.333 in (8.45 mm) |
CCC; KTL; PSE; UL; VDE |
85 °C (185 °F) |
Fast |
||||||||||||
|
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 |
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) |
CCC; CSA; PSE; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
|||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
300 V |
1 A |
Pin Wire |
2.22 J |
-55 °C (-67 °F) |
Tin |
100 A |
4 h |
2.22 |
Bulk |
0.185 in (4.7 mm) |
e3 |
300 V |
2AG |
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) |
Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
3.1 J |
-40 °C (-40 °F) |
Matte Tin |
50 A |
1 m |
Ammo Pack |
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 |
||||||||||
|
Littelfuse |
Electric Fuse |
1 A |
Pin Wire |
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 |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1 A |
Wraparound |
1.98 J |
-55 °C (-67 °F) |
Silver |
50 A |
20 ms |
Pre Arcing Time: Open within 0.02 s at 800% Rated Current |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
125 V |
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 |
|||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
1 A |
End Cap |
733 mJ |
-55 °C (-67 °F) |
300 A |
5 m |
Bulk |
0.701 in (17.8 mm) |
0.209 in (5.3 mm) |
Alarm |
0.772 in (19.6 mm) |
CSA; UL |
90 °C (194 °F) |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
1 A |
End Cap |
Nickel |
594 |
|||||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
256 mJ |
-55 °C (-67 °F) |
Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
0.256 |
Tape And Reel |
0.103 in (2.61 mm) |
Supplemental |
e3 |
125 V |
Pico |
0.103 x 0.28 in (2.61 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 |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
5.5 J |
-40 °C (-40 °F) |
Matte Tin |
35 A |
Ammo Pack; Tape And Reel |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.315 in (8.5 x 8 mm) |
0.315 in (8 mm) |
CCC; KTL; PSE; SEMKO; UL; VDE |
85 °C (185 °F) |
Time Lag |
|||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
290 mJ |
-25 °C (-13 °F) |
1.5 kA |
Bulk |
0.205 in (5.2 mm) |
20 ms |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CUL; DIN; IEC; SEMKO; UL; VDE |
70 °C (158 °F) |
Very Fast |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
1 A |
Pin Wire |
-55 °C (-67 °F) |
Gold |
50 A |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.093 in (2.36 mm) |
Supplemental |
e4 |
125 V |
Pico |
0.093 x 0.28 in (2.36 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; QPL |
125 °C (257 °F) |
Very Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
1 A |
End Cap |
1.82 J |
-55 °C (-67 °F) |
300 A |
5 m |
0.839 in (21.3 mm) |
0.228 in (5.8 mm) |
125 V |
Alarm; Indicator |
0.772 in (19.6 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
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 |
Tape And Reel |
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 |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
1 A |
Tab/Blade |
64.8 mJ |
-55 °C (-67 °F) |
Tin |
10 kA |
2 s |
Pre Arcing Time: Open within 2 s at 200% Rated Current |
0.064 |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
1 A |
End Cap |
200 kA |
KLNR |
Rated Breaking Capacity at 125 VDC: 20000 A |
0.563 in (14.3 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1 A |
Wraparound |
1.98 J |
-55 °C (-67 °F) |
50 A |
2 ms |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
125 V |
Nano |
0.106 in (2.69 mm) |
CSA; CUL; UL |
125 °C (257 °F) |
Slow |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
1 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
7AG |
0.875 in (22.225 mm) |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
19.2 J |
-55 °C (-67 °F) |
35 A |
19.2 |
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 |
||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1 A |
Wraparound |
459 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
5 s |
0.6 |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e3 |
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) |
PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
1 A |
Wraparound |
21 mJ |
-55 °C (-67 °F) |
Tin/Lead with Nickel barrier |
50 A |
434 |
Rated Breaking Capacity at 32 VDC: 50 A |
0.063 in (1.6 mm) |
0.032 in (0.81 mm) |
e0 |
0.063 x 0.032 x 0.012 in (1.6 x 0.81 x 0.31 mm) |
0.012 in (0.31 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
938.4 mJ |
-55 °C (-67 °F) |
Tin |
50 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) |
UL |
125 °C (257 °F) |
Time Lag |
||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
350 V |
1 A |
Pin Wire |
2.22 J |
-55 °C (-67 °F) |
Tin |
100 A |
4 h |
2.22 |
0.177 in (4.5 mm) |
Supplemental |
e3 |
350 V |
2AG |
0.177 x 0.57 in (4.5 x 14.48 mm) |
0.57 in (14.48 mm) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
5.5 J |
-40 °C (-40 °F) |
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; KTL; PSE; SEMKO; UL; VDE |
85 °C (185 °F) |
Time Lag |
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.