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 |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
35 A |
0.04 |
0.787 in (20 mm) |
Supplemental |
250 V |
1.232 Ω |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; UL; VDE |
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, Pre Arcing Time: Open within 1000 ms at 200% Rated Current |
Bulk |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
250 mA |
Pin Wire |
216 mJ |
-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 |
Surface Mount |
32 V |
32 V |
250 mA |
Wraparound |
3 mJ |
-55 °C (-67 °F) |
Tin Lead Over Nickel |
50 A |
431 |
Rated Breaking Capacity at 32 VDC: 50 A |
Tape And Reel |
0.063 in (1.6 mm) |
0.031 in (0.79 mm) |
e0 |
0.063 x 0.031 x 0.018 in (1.6 x 0.79 x 0.46 mm) |
0.018 in (0.46 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
14 mJ |
-40 °C (-40 °F) |
Matte Tin |
50 A |
373 |
Bulk |
0.335 in (8.5 mm) |
e3 |
5 s |
0.335 x 0.315 in (8.5 x 8 mm) |
0.315 in (8 mm) |
CSA; UL |
85 °C (185 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 mA |
End Cap |
8.91 mJ |
-55 °C (-67 °F) |
Matte Tin |
1.5 kA |
216P |
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; IEC; SEMKO; UL; VDE |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
8.91 mJ |
-55 °C (-67 °F) |
Tin |
1.2 kA |
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; SEMKO; UL; VDE |
125 °C (257 °F) |
Fast |
|||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
250 mA |
End Cap |
200 kA |
0.563 in (14.3 mm) |
Indicator |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
11.6 mJ |
-55 °C (-67 °F) |
Tin |
50 A |
1 s |
Pre Arcing Time: Open within 1 s at 200% 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; CUL; UL |
125 °C (257 °F) |
Very Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
545 mJ |
-55 °C (-67 °F) |
Tin |
1.5 kA |
5 ms |
Pre Arcing Time: Open within 0.005 s at 1000% Rated Current |
0.545 |
Bulk |
0.22 in (5.6 mm) |
e3 |
250 V |
0.197 x 0.787 in (5 x 20 mm) |
0.205 x 0.787 in (5.2 x 20 mm) |
0.846 in (21.5 mm) |
CCC; CE; CUL; SEMKO; SEV; UL; VDE |
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) |
Tin |
50 A |
263 |
Tape And Reel |
0.145 in (3.68 mm) |
e3 |
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 |
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) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Time Delay |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
250 mA |
Wraparound |
2.5 mJ |
-55 °C (-67 °F) |
Matte Tin |
35 A |
4 h |
Rated Breaking Capacity at 32 VDC: 35 A, Joule Integral Nom at 32 VDC: 0.0025 |
0.0025 |
Tape And Reel |
0.041 in (1.04 mm) |
0.022 in (0.56 mm) |
e3 |
32 V |
Nano |
0.041 x 0.022 x 0.015 in (1.04 x 0.56 x 0.38 mm) |
0.015 in (0.38 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
|||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
250 mA |
Pin Wire |
560 mJ |
1.5 kA |
10 ms |
0.207 in (5.25 mm) |
0.197 x 0.787 in (5 x 20 mm) |
0.886 in (22.5 mm) |
CCC; CSA; CUL; SEMKO; SEV; PSE; VDE; UL |
Time Lag |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
17 mJ |
236 |
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; UL |
Fast |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
Tin |
100 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, UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
250 mA |
Pin Wire |
216 mJ |
-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 |
|||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
16.5 mJ |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
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 |
125 V |
125 V |
250 mA |
Pin Wire |
11.6 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 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) |
CSA; 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) |
Pure Tin |
50 A |
0251 |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
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) |
Indicator |
0.811 x 5 in (20.6 x 127 mm) |
5 in (127 mm) |
CSA; UL |
Time Delay |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 mA |
End Cap |
30 mJ |
Tin |
35 A |
225 |
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) |
CSA; UL |
Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
250 mA |
End Cap |
481 |
Alarm |
|||||||||||||||||||||||
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 |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
300 V |
250 mA |
End Cap |
1 kA |
70 |
Rated Breaking Capacity at 300 VDC: 1000 A |
Alarm |
UL |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 mA |
End Cap |
16.6 mJ |
-55 °C (-67 °F) |
35 A |
5 s |
Bulk |
0.197 in (5 mm) |
250 V |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CSA, CE, UL |
125 °C (257 °F) |
Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
250 mA |
Tab/Blade |
Nickel |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
0.406 in (10.3 mm) |
0.406 x 1.5 in (10.3 x 38.1 mm) |
1.5 in (38.1 mm) |
CE, CSA, UL |
Fast |
|||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
35 A |
230 |
Joule Integral Nom at Rated Voltage(DC): 0.216 |
Indicator |
CSA; PSE; UL |
Slow |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
250 mA |
End Cap |
10 kA |
0.406 in (10.31 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
-55 °C (-67 °F) |
Gold |
10 kA |
Bulk |
e4 |
CSA; QPL; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
250 mA |
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; QPL; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
250 mA |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
0.406 in (10.3 mm) |
600 V |
0.406 x 1.5 in (10.3 x 38.1 mm) |
1.5 in (38.1 mm) |
CE; CSA; UL |
Time Delay |
|||||||||||||||
Littelfuse |
Electric Fuse |
250 mA |
-40 °C (-40 °F) |
50 A |
4 h |
0.258 |
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, UL |
85 °C (185 °F) |
Time Lag |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
280 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 |
125 V |
250 mA |
End Cap |
340 mJ |
-55 °C (-67 °F) |
Nickel |
35 A |
239 |
0.205 in (5.2 mm) |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CE; CSA; KTL; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
250 mA |
End Cap |
-55 °C (-67 °F) |
4 h |
0.432 |
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 Lag |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
250 mA |
Pin Wire |
216 mJ |
-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; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
63 V |
250 mA |
Pin Wire |
8.2 mJ |
-25 °C (-13 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 63 VDC: 50 A |
0.0082 |
Ammo Pack; Tape And Reel |
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 |
Inline/Holder |
250 V |
250 mA |
End Cap |
320 mJ |
-25 °C (-13 °F) |
35 A |
Bulk |
0.205 in (5.2 mm) |
20 ms |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
BSI; CCCE; CUL; IMQ; SEMKO; UL; VDE |
70 °C (158 °F) |
Time Lag |
|||||||||||||||
|
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, Pre Arcing Time: Open within 1000 ms at 200% Rated Current |
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; QPL; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
|
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 |
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 |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
250 mA |
Pin Wire |
6.4 mJ |
-55 °C (-67 °F) |
Tin |
10 kA |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
0.0064 |
0.25 in (6.35 mm) |
e3 |
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 |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
16.5 mJ |
-55 °C (-67 °F) |
Pure Tin |
50 A |
0263 |
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; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 mA |
Gull Wing |
12.6 mJ |
-55 °C (-67 °F) |
Tin Lead |
50 A |
4 h |
0.012 |
Tape And Reel |
0.372 in (9.45 mm) |
0.25 in (6.35 mm) |
e0 |
250 V |
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) |
Slow |
||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 mA |
Pin Wire |
16.5 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
100 ms |
0.0165 |
Tape And Reel |
0.155 in (3.94 mm) |
e3 |
250 V |
Pico |
0.155 x 0.28 in (3.94 x 7.11 mm) |
CSA, UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
250 mA |
End Cap |
10 kA |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
250 mA |
Wraparound |
15.8 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
5 s |
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; CUL; 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.