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 |
3 A |
End Cap |
4.62 J |
100 A |
1 s |
Pre Arcing Time: Open within 1 s at 200% Rated Current |
0.177 in (4.5 mm) |
250 V |
2AG |
0.177 x 0.57 in (4.5 x 14.48 mm) |
0.57 in (14.48 mm) |
CSA; METI; PSE; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
3 A |
End Cap |
77 J |
-55 °C (-67 °F) |
Nickel |
100 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; PSE; UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
3 A |
Wraparound |
576 mJ |
-55 °C (-67 °F) |
Matte Tin with Nickel barrier |
50 A |
Rated Breaking Capacity at 32 VDC: 50 A |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e3 |
0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm) |
0.023 in (0.58 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
3 A |
End Cap |
21 J |
-25 °C (-13 °F) |
100 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 |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-55 °C (-67 °F) |
Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A, Pre Arcing Time: Open within 4 ms at 1000% Rated Current |
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) |
CCC; CSA; PSE; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
3 A |
End Cap |
25 J |
-55 °C (-67 °F) |
Tin |
300 A |
5 m |
0.839 in (21.3 mm) |
0.228 in (5.8 mm) |
e3 |
125 V |
Alarm; Indicator |
0.772 in (19.6 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
3 A |
Tab/Blade |
200 kA |
0.563 in (14.3 mm) |
0.563 x 1.874 in (14.3 x 47.6 mm) |
1.874 in (47.6 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
3 A |
End Cap |
14.6 J |
-55 °C (-67 °F) |
100 A |
4 h |
14.6 |
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 |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
3 A |
End Cap |
14 J |
-55 °C (-67 °F) |
Nickel |
100 A |
312 |
Bulk |
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; KTL; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
21 J |
-55 °C (-67 °F) |
Pure Tin |
50 A |
Bulk |
0.135 in (3.43 mm) |
0.135 x 0.28 in (3.43 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
350 V |
3 A |
Pin Wire |
4.62 J |
-55 °C (-67 °F) |
Matte Tin |
100 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; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-55 °C (-67 °F) |
Pure Tin |
50 A |
253 |
Rated Breaking Capacity at 125 VDC: 300 A |
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; PSE; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
3 A |
End Cap |
77 J |
-55 °C (-67 °F) |
Matte Tin |
100 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; PSE; UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
3 A |
End Cap |
7.9 J |
Silver |
20 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
e4 |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CE; CSA; IEC; UL |
|||||||||||||||
Littelfuse |
Electric Fuse |
3 A |
Pin Wire |
20 A |
Tape And Reel |
0.184 in (4.67 mm) |
600 V |
2AG |
0.184 x 0.586 in (4.67 x 14.88 mm) |
0.586 in (14.88 mm) |
CE, UL |
Fast |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
3 A |
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 |
Inline/Holder |
350 V |
3 A |
End Cap |
77 J |
-55 °C (-67 °F) |
Nickel |
100 A |
3 s |
77 |
Bulk |
0.189 in (4.8 mm) |
350 V |
2AG |
0.177 x 0.57 in (4.5 x 14.48 mm) |
0.587 in (14.9 mm) |
CE; CUL; PSE; UL |
125 °C (257 °F) |
Time Lag |
||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
3 A |
Tab/Blade |
759 mJ |
-55 °C (-67 °F) |
10 kA |
Rated Breaking Capacity at 125 VDC: 10000 A |
0.25 in (6.35 mm) |
0.25 x 0.35 in (6.35 x 8.89 mm) |
0.35 in (8.89 mm) |
CSA; QPL; UL |
85 °C (185 °F) |
Very Fast |
|||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
77 J |
-55 °C (-67 °F) |
Tin Lead |
100 A |
Bulk |
0.185 in (4.7 mm) |
e0 |
0.185 x 0.57 in (4.7 x 14.48 mm) |
0.57 in (14.48 mm) |
CE; CSA; METI; PSE; UL |
125 °C (257 °F) |
Slow |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
3 A |
Wraparound |
1.2 J |
50 A |
UL |
125 °C (257 °F) |
Slow |
||||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Pre Arcing Time: Open within 80 ms at 350% Rated Current |
Blister |
0.76 in (19.3 mm) |
0.207 in (5.25 mm) |
Indicator |
0.48 in (12.2 mm) |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
3 A |
End Cap |
200 |
0.25 in (6.35 mm) |
Supplemental |
250 V |
3AB |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CSA, UL |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-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 |
250 V |
125 V |
3 A |
Pin Wire |
77 J |
-55 °C (-67 °F) |
Matte Tin |
100 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 |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-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 |
Inline/Holder |
250 V |
3 A |
End Cap |
4.62 J |
Tin |
100 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; METI; UL |
Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-55 °C (-67 °F) |
Pure Tin |
50 A |
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) |
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 |
250 V |
250 V |
3 A |
Pin Wire |
14 J |
Tin Lead |
35 A |
0.276 in (7 mm) |
e0 |
0.276 x 1.275 in (7 x 32.39 mm) |
1.275 in (32.39 mm) |
CSA; UL |
Fast |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
3 A |
End Cap |
0.406 in (10.3187 mm) |
32 V |
5AG |
1.5 in (38.1 mm) |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
3 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 |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
21 J |
-55 °C (-67 °F) |
Tin |
50 A |
Bulk |
0.28 in (7.11 mm) |
e3 |
0.28 x 0.135 in (7.11 x 3.43 mm) |
0.135 in (3.43 mm) |
CSA; UL |
125 °C (257 °F) |
Slow |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
3 A |
End Cap |
27 J |
-55 °C (-67 °F) |
Nickel |
10 kA |
233 |
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) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Medium |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
3 A |
End Cap |
3 mJ |
100 kA |
Rated Breaking Capacity at 150 VDC: 100000 A |
0.409 in (10.4 mm) |
0.409 x 1.5 in (10.4 x 38.1 mm) |
1.5 in (38.1 mm) |
UL |
Very Fast |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
3 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 |
Time Delay |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
3 A |
End Cap |
25 J |
-55 °C (-67 °F) |
300 A |
5 m |
0.701 in (17.8 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 |
Inline/Holder |
250 V |
3 A |
End Cap |
13 J |
-25 °C (-13 °F) |
100 A |
Bulk |
0.248 in (6.3 mm) |
120 s |
0.248 x 1.26 in (6.3 x 32 mm) |
1.26 in (32 mm) |
CSA; UL |
70 °C (158 °F) |
Very Fast |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
3 A |
End Cap |
200 J |
-55 °C (-67 °F) |
10 kA |
Bulk |
1.25 in (31.75 mm) |
Indicator |
1.25 x 0.25 in (31.75 x 6.35 mm) |
0.25 in (6.35 mm) |
CE; CSA; KC; PSE; UL |
125 °C (257 °F) |
Time Lag |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
1.77 J |
-55 °C (-67 °F) |
Matte Tin |
50 A |
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 |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-55 °C (-67 °F) |
Tin |
50 A |
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 |
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 |
600 V |
300 V |
3 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 |
125 V |
3 A |
End Cap |
26.243 J |
-55 °C (-67 °F) |
Nickel |
10 kA |
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) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Medium |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
32 V |
3 A |
Tab/Blade |
7.45 J |
Tin |
1 kA |
Rated Breaking Capacity at 32 VDC: 1000 A |
Bulk |
0.469 in (11.9 mm) |
0.15 in (3.8 mm) |
e3 |
0.469 x 0.15 x 0.335 in (11.9 x 3.8 x 8.5 mm) |
0.335 in (8.5 mm) |
UL |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
9.36 J |
-55 °C (-67 °F) |
Tin |
50 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) |
UL |
125 °C (257 °F) |
Time Lag |
||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Wire |
759 mJ |
-55 °C (-67 °F) |
10 kA |
2 s |
Bulk |
0.25 in (6.35 mm) |
125 V |
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 |
3 A |
Pin Wire |
759 mJ |
-55 °C (-67 °F) |
Tin |
10 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; QPL; UL |
125 °C (257 °F) |
Very Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
1.77 J |
-55 °C (-67 °F) |
Pure Tin |
50 A |
100 ms |
1.77 |
Ammo Pack |
0.155 in (3.94 mm) |
250 V |
Pico |
0.155 x 0.28 in (3.94 x 7.11 mm) |
CSA, PSE, UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-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 |
250 V |
125 V |
3 A |
Pin Wire |
77 J |
-55 °C (-67 °F) |
Matte Tin |
100 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 |
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.