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 |
250 mA |
Wire |
6.4 mJ |
-55 °C (-67 °F) |
10 kA |
5 s |
Bulk |
0.235 in (5.97 mm) |
125 V |
Micro |
0.287 in (7.3 mm) |
CSA; QPL; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
19 mJ |
-25 °C (-13 °F) |
35 A |
Bulk |
0.213 in (5.4 mm) |
120 s |
0.197 x 0.787 in (5 x 20 mm) |
0.827 in (21 mm) |
CUL; UL |
70 °C (158 °F) |
Medium Time Lag |
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Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
250 mA |
End Cap |
10.6 mJ |
-55 °C (-67 °F) |
50 A |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A, Pre Arcing Time: Open within 1 s at 200% Rated Current |
Tape And Reel |
0.08 in (2.032 mm) |
Nano |
0.225 in (5.715 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
110 mJ |
-55 °C (-67 °F) |
35 A |
3 ms |
0.11 |
Tape And Reel |
0.142 in (3.6 mm) |
250 V |
0.142 x 0.394 in (3.6 x 10 mm) |
0.142 x 0.394 in (3.6 x 10 mm) |
0.394 in (10 mm) |
CCC; CUL; KC; UL |
125 °C (257 °F) |
Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
11.6 mJ |
-55 °C (-67 °F) |
Pure Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
0.095 in (2.41 mm) |
0.095 x 0.28 in (2.41 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; PSE; QPL; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
11.6 mJ |
-55 °C (-67 °F) |
50 A |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A |
Tape And Reel |
0.11 in (2.8 mm) |
125 V |
Pico |
0.28 in (7.11 mm) |
CSA; CUL; QPL; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
250 mA |
Wraparound |
2.5 mJ |
-55 °C (-67 °F) |
Matte Tin |
35 A |
435 |
Rated Breaking Capacity at 32 VDC: 35 A |
Tape And Reel |
0.039 in (0.99 mm) |
0.02 in (0.51 mm) |
e3 |
0.039 x 0.02 x 0.012 in (0.99 x 0.51 x 0.3 mm) |
0.012 in (0.3 mm) |
CSE; UL |
90 °C (194 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
25 mJ |
Tin Lead |
35 A |
0.025 |
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 |
Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
250 mA |
End Cap |
216 mJ |
-55 °C (-67 °F) |
Matte Tin |
35 A |
Rated Breaking Capacity at 125 VDC: 10000 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; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
16.5 mJ |
-55 °C (-67 °F) |
Pure Tin |
50 A |
Ammo Pack |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
7 mJ |
-25 °C (-13 °F) |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.094 in (2.4 mm) |
5 s |
Pico |
0.283 in (7.2 mm) |
CUL; UL |
70 °C (158 °F) |
Very Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
14 mJ |
-40 °C (-40 °F) |
Tin |
50 A |
5 s |
Ammo Pack; Tape |
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; CUL; UL |
85 °C (185 °F) |
Very Fast |
||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
250 mA |
Wraparound |
11.3 mJ |
50 A |
125 V |
Nano |
CSA; UL |
Very Fast |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
Pure Tin |
50 A |
300 ms |
Pre-Arcing Time: Open within 0.3 s at 300% Rated Current |
Ammo Pack |
0.11 in (2.8 mm) |
Pico |
0.28 in (7.11 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
250 mA |
End Cap |
804 mJ |
-55 °C (-67 °F) |
Nickel |
100 A |
5 s |
Rated Breaking Capacity at 125 VDC: 10000 A |
0.432 |
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; UL |
125 °C (257 °F) |
Time Delay |
||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
51 mJ |
-40 °C (-40 °F) |
Tin |
35 A |
20 ms |
Ammo Pack; Tape |
0.335 in (8.5 mm) |
e3 |
TR5 |
0.315 in (8 mm) |
CCC; CE; CUL; VDE; UL |
85 °C (185 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
250 mA |
Wraparound |
3 mJ |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.126 in (3.2 mm) |
0.064 in (1.63 mm) |
1206 |
0.033 in (0.835 mm) |
AEC-Q200; CSA; CUL; UL |
150 °C (302 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
65 V |
65 V |
250 mA |
Pin Wire |
12 mJ |
-40 °C (-40 °F) |
50 A |
2 s |
Rated Breaking Capacity at 65 VDC: 50 A |
Ammo Pack |
0.335 in (8.5 mm) |
0.157 in (4 mm) |
TE5 |
0.315 in (8 mm) |
CSA, UL |
125 °C (257 °F) |
Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
10 kA |
2 s |
Bulk |
0.235 in (5.97 mm) |
Micro |
0.29 in (7.37 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
10 kA |
2 s |
Bulk |
0.235 in (5.97 mm) |
Micro |
0.29 in (7.37 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
250 mA |
End Cap |
10 kA |
5 s |
Bulk |
0.406 in (10.31 mm) |
5AG |
Indicator |
1.5 in (38.1 mm) |
UL |
Time Delay |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
50 A |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.093 in (2.36 mm) |
Pico |
0.28 in (7.11 mm) |
CSA; QPL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
6.4 mJ |
-55 °C (-67 °F) |
10 kA |
5 s |
Bulk |
0.25 in (6.35 mm) |
Micro |
0.35 in (8.89 mm) |
CSA; QPL; UL |
85 °C (185 °F) |
Very Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
24 V |
30 V |
250 mA |
Wraparound |
4 mJ |
-40 °C (-40 °F) |
50 A |
1 m |
Tape And Reel |
0.213 in (5.4 mm) |
0.15 in (3.8 mm) |
0.144 in (3.65 mm) |
CUL; IEC; UL |
70 °C (158 °F) |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
250 mA |
End Cap |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
Bulk |
0.563 in (14.3 mm) |
2 in (50.8 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
250 mA |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
0.815 in (20.7 mm) |
Indicator |
5 in (127 mm) |
CSA; UL |
Time Delay |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
6.4 mJ |
-55 °C (-67 °F) |
10 kA |
5 s |
Bulk |
0.25 in (6.35 mm) |
Micro |
0.35 in (8.89 mm) |
CSA; QPL; UL |
85 °C (185 °F) |
Very Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
6.4 mJ |
-55 °C (-67 °F) |
10 kA |
5 s |
Bulk |
0.235 in (5.97 mm) |
Micro |
0.287 in (7.3 mm) |
CSA; QPL; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
6.4 mJ |
-55 °C (-67 °F) |
10 kA |
5 s |
Bulk |
0.25 in (6.35 mm) |
Micro |
0.35 in (8.89 mm) |
CSA; QPL; UL |
Very Fast |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
50 A |
1 s |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.093 in (2.36 mm) |
Pico |
0.28 in (7.11 mm) |
CSA; QPL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
250 mA |
End Cap |
10 kA |
5 s |
Bulk |
0.406 in (10.31 mm) |
5AG |
Indicator |
1.5 in (38.1 mm) |
UL |
Time Delay |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
6.4 mJ |
-55 °C (-67 °F) |
10 kA |
5 s |
Bulk |
0.25 in (6.35 mm) |
Micro |
0.35 in (8.89 mm) |
CSA; QPL; UL |
85 °C (185 °F) |
Very Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
6.4 mJ |
-55 °C (-67 °F) |
10 kA |
5 s |
Bulk |
0.235 in (5.97 mm) |
Micro |
0.287 in (7.3 mm) |
CSA; QPL; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Wire |
38 mJ |
-55 °C (-67 °F) |
Tin |
50 A |
1 m |
Bulk |
0.142 in (3.6 mm) |
e3 |
0.142 x 0.394 in (3.6 x 10 mm) |
0.394 in (10 mm) |
CUL; UL |
125 °C (257 °F) |
Slow |
||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
493.8 mJ |
-40 °C (-40 °F) |
35 A |
20 ms |
0.335 in (8.5 mm) |
TR5 |
0.315 in (8 mm) |
CCC; CE; CUL; KC; UL; VDE |
85 °C (185 °F) |
Time Lag |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 mA |
End Cap |
555 mJ |
-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; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Time Lag |
|||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
250 mA |
End Cap |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
0.563 in (14.3 mm) |
2 in (50.8 mm) |
CE; CSA; UL; QPL |
Time Delay |
|||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
250 mA |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
0.811 in (20.6 mm) |
5 in (127 mm) |
CE; CSA; UL; QPL |
Time Delay |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 mA |
End Cap |
130 mJ |
-25 °C (-13 °F) |
Matte Tin |
80 A |
Bulk |
0.205 in (5.2 mm) |
e3 |
5 ms |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
DIN 41571; UL |
70 °C (158 °F) |
Medium Time Lag |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
250 mA |
End Cap |
216 mJ |
-55 °C (-67 °F) |
Nickel |
35 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
0.177 in (4.5 mm) |
Indicator |
0.177 x 0.57 in (4.5 x 14.48 mm) |
0.57 in (14.48 mm) |
CE; CSA; UL |
125 °C (257 °F) |
Time Lag |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
250 mA |
200 kA |
FLSR |
Rated Breaking Capacity at 300 VDC: 20000 A |
0.811 in (20.6 mm) |
5 in (127 mm) |
CSA; UL |
Time Delay |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
385 mJ |
-60 °C (-76 °F) |
Tin |
35 A |
5 s |
0.385 |
Bulk |
0.275 in (6.99 mm) |
Supplemental |
e3 |
250 V |
3AG |
1.273 x 0.275 in (32.34 x 6.98 mm) |
1.288 in (32.72 mm) |
CE; CSA; UL |
125 °C (257 °F) |
Time Lag |
||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
Pure Tin |
50 A |
300 ms |
Pre-Arcing Time: Open within 0.3 s at 300% Rated Current |
Ammo Pack |
0.11 in (2.8 mm) |
Pico |
0.28 in (7.11 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
250 mA |
Wraparound |
15.8 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
5 s |
Nano |
0.106 in (2.69 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 mA |
Gull Wing |
14.7 mJ |
-55 °C (-67 °F) |
Tin Lead |
50 A |
202 |
Tape And Reel |
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 |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
250 mA |
End Cap |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 600 VDC: 50000 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) |
Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
250 mA |
End Cap |
-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 |
250 mA |
Pin Wire |
35.5 mJ |
-55 °C (-67 °F) |
Tin |
35 A |
5 s |
0.0355 |
Tape And Reel |
0.275 in (6.99 mm) |
e3 |
250 V |
3AG |
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 |
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.