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 |
600 V |
1 A |
Tab/Blade |
-55 °C (-67 °F) |
200 kA |
Box |
0.563 in (14.3 mm) |
1.874 in (47.6 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
1 A |
Tab/Blade |
100 kA |
Bulk |
0.563 in (14.3 mm) |
0.877 in (22.28 mm) |
CUL; IEC; TUV; UL |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
1 A |
End Cap |
100 kA |
Bulk |
0.563 in (14.3 mm) |
0.877 in (22.28 mm) |
CUL; IEC; TUV; UL |
||||||||||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1 A |
Wraparound |
1.98 J |
-55 °C (-67 °F) |
Gold |
50 A |
4 h |
Rated Breaking Capacity at 125 VDC: 50 A |
1.98 |
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; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
1 A |
Wraparound |
1.4 J |
-25 °C (-13 °F) |
Nickel |
35 A |
10 ms |
Bulk |
0.205 in (5.2 mm) |
250 V |
10 ms |
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; CUL; DIN; IEC; SEMKO; VDE |
70 °C (158 °F) |
Very Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
19 J |
-25 °C (-13 °F) |
100 A |
Bulk |
0.248 in (6.3 mm) |
5 s |
0.248 x 1.26 in (6.3 x 32 mm) |
1.26 in (32 mm) |
CSA; UL |
70 °C (158 °F) |
Time Delay |
|||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
1 A |
Pin Wire |
6.95 J |
Tin Lead |
35 A |
6.9 |
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; IEC; UL; VDE |
Slow |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
1 A |
End Cap |
290 mJ |
15 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
0.394 x 2.244 in (10 x 57 mm) |
2.252 in (57.2 mm) |
CE; UL |
Fast |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
87 mJ |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
263 |
Tape And Reel |
0.145 in (3.68 mm) |
e0 |
0.145 x 0.3 in (3.68 x 7.62 mm) |
0.3 in (7.62 mm) |
CSA; UL |
125 °C (257 °F) |
Very 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 |
Bulk |
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 |
125 V |
1 A |
End Cap |
2.03 J |
-55 °C (-67 °F) |
Tin Lead |
10 kA |
233 |
Bulk; Tape And Reel |
0.205 in (5.2 mm) |
e0 |
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) |
Medium |
|||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
11.6 J |
238 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
CSA; MITI; UL |
Time Lag |
|||||||||||||||||||
|
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 |
Through Hole Mount |
125 V |
63 V |
1 A |
Pin Wire |
39 mJ |
-25 °C (-13 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 63 VDC: 50 A |
0.03 |
Bulk |
0.236 in (6 mm) |
Supplemental |
e3 |
125 V |
5 s |
Micro |
0.236 x 0.315 in (6 x 8 mm) |
0.315 in (8 mm) |
CSA; UL |
70 °C (158 °F) |
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 |
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 |
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 |
250 V |
1 A |
End Cap |
2.22 J |
-55 °C (-67 °F) |
35 A |
4 h |
2.22 |
0.177 in (4.5 mm) |
Supplemental |
250 V |
102.7 mΩ |
2AG |
0.177 x 0.57 in (4.5 x 14.48 mm) |
0.57 in (14.48 mm) |
CSA; METI; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||||
|
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 |
Inline/Holder |
170 V |
1 A |
Tab/Blade |
Silver |
100 kA |
0.563 in (14.3 mm) |
e4 |
0.563 x 0.88 in (14.3 x 22.35 mm) |
0.88 in (22.35 mm) |
CE; UL |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
4.4 J |
-40 °C (-40 °F) |
Tin |
100 A |
664 |
Ammo Pack |
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; CSA; KTL; METI; PSE; UL; VDE |
85 °C (185 °F) |
Time Lag |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
180 mJ |
-55 °C (-67 °F) |
Matte Tin |
1.5 kA |
216P |
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; PSE; SEMKO; UL; VDE |
125 °C (257 °F) |
Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
1.05 J |
-55 °C (-67 °F) |
Nickel |
1.5 kA |
10 ms |
Pre Arcing Time: Open within 0.01 s at 1000% Rated Current |
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; KTL; PSE; SEV; SEMKO; UL |
125 °C (257 °F) |
Time Lag |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
10 kA |
0.563 in (14.3 mm) |
2 in (50.8 mm) |
CE; CSA; UL |
||||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
1 A |
Pin Wire |
690 mJ |
-55 °C (-67 °F) |
Tin |
100 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
0.69 |
Bulk |
0.275 in (6.99 mm) |
e3 |
250 V |
3AB |
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) |
Fast |
||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
11 J |
-25 °C (-13 °F) |
35 A |
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) |
BSI; CCCE; CUL; IMQ; MITI; SEMKO; UL; VDE |
70 °C (158 °F) |
Time Lag |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
1 A |
End Cap |
10 kA |
UL |
Time Delay |
|||||||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
87 mJ |
-55 °C (-67 °F) |
50 A |
4 h |
0.087 |
0.155 in (3.94 mm) |
250 V |
105 mΩ |
Pico |
0.28 in (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 |
760 mJ |
-55 °C (-67 °F) |
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; KTL; PSE; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
1 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
0.563 in (14.3 mm) |
600 V |
1.5 in (38.1 mm) |
CE; CSA; UL |
Fast |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
1 A |
End Cap |
690 mJ |
-55 °C (-67 °F) |
Nickel |
100 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
0.69 |
Bulk |
0.25 in (6.35 mm) |
250 V |
3AB |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
1 A |
End Cap |
690 mJ |
100 A |
4 h |
0.69 |
0.25 in (6.35 mm) |
250 V |
3AB |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CSA; PSE; QPL; UL |
Fast |
||||||||||||||
|
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 |
Tape And Reel |
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; TUV; UL |
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 |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A, Pre Arcing Time: Open within 1 s at 200% Rated Current |
0.11 in (2.8 mm) |
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 |
Surface Mount |
350 V |
500 V |
1 A |
Wraparound |
800 mJ |
-40 °C (-40 °F) |
Tin |
100 A |
1 s |
Tape And Reel |
0.428 in (10.86 mm) |
0.188 in (4.78 mm) |
e3 |
500 V |
Nano |
0.428 x 0.188 x 0.188 in (10.86 x 4.78 x 4.78 mm) |
0.188 in (4.78 mm) |
CUL; TUV; UL |
105 °C (221 °F) |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
1 A |
End Cap |
50 kA |
Interrupting Current Max(DC): 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CE; CSA; UL |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
65 V |
65 V |
1 A |
Pin Wire |
4.3 J |
-40 °C (-40 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 65 VDC: 50 A |
4.3 |
Ammo Pack; Tape And Reel |
0.335 in (8.5 mm) |
0.157 in (4 mm) |
e3 |
65 V |
TE5 |
0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm) |
0.315 in (8 mm) |
UL |
85 °C (185 °F) |
Time Lag |
|||||||
|
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 |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
-55 °C (-67 °F) |
Gold |
10 kA |
4 h |
Bulk |
0.235 in (5.97 mm) |
e4 |
125 V |
Micro |
0.235 x 0.29 in (5.97 x 7.37 mm) |
0.29 in (7.37 mm) |
CSA; QPL; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
1 A |
Pin Wire |
180 mJ |
-55 °C (-67 °F) |
Tin |
1.2 kA |
Tape And Reel |
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; SEV; UL; VDE |
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) |
Tin |
50 A |
4 h |
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) |
CCC |
125 °C (257 °F) |
Very Fast |
|||||||
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
64 V |
1 A |
Wraparound |
5.6 mJ |
-55 °C (-67 °F) |
Tin |
50 A |
FCD12 |
Tape And Reel |
0.126 in (3.2 mm) |
0.063 in (1.6 mm) |
e3 |
0.126 x 0.063 x 0.024 in (3.2 x 1.6 x 0.6 mm) |
0.024 in (0.6 mm) |
IEC; UL |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
440 V |
1 A |
End Cap |
4.4 J |
-25 °C (-13 °F) |
Nickel |
1 kA |
10 ms |
Pre Arcing Time: Open within 0.01 s at 1000% Rated Current |
Bulk |
0.25 in (6.35 mm) |
3AB |
0.248 x 1.26 in (6.3 x 32 mm) |
1.25 in (31.75 mm) |
CE; CUL; UL |
70 °C (158 °F) |
Slow |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
0.406 x 1.5 in (10.31 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Fast |
|||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
1 A |
End Cap |
50 kA |
1.563 in (39.69 mm) |
1.563 x 7.4 in (39.69 x 187.96 mm) |
7.4 in (187.96 mm) |
Medium |
|||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
190 mJ |
-55 °C (-67 °F) |
Matte Tin |
1.5 kA |
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; KTL; PSE; SEMKO; UL |
125 °C (257 °F) |
Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
1 A |
Tab/Blade |
100 kA |
Bulk |
0.563 in (14.3 mm) |
0.877 in (22.28 mm) |
CUL; IEC; TUV; UL |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1 A |
End Cap |
1.045 J |
-55 °C (-67 °F) |
35 A |
10 ms |
Pre Arcing Time: Open within 10 ms at 400% Rated Current |
Bulk |
0.205 in (5.2 mm) |
250 V |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; CUL; KC; PSE; SEMKO; SEV; UL; VDE |
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.