| 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 |
25 A |
1.19 J |
-55 °C (-67 °F) |
0.134 in (3.4 mm) |
0.071 in (1.8 mm) |
32 V |
1206 |
0.134 x 0.071 x 0.046 in (3.4 x 1.8 x 1.17 mm) |
0.046 in (1.17 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
25 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.02 in (51.3 mm) |
0.787 in (20 mm) |
Indicator |
2.02 x 0.787 x 2.126 in (51.3 x 20 x 54 mm) |
2.126 in (54 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
25 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.1 in (53.34 mm) |
1.181 in (30 mm) |
Indicator |
2.1 x 1.181 x 2.76 in (53.34 x 30 x 70.11 mm) |
2.76 in (70.11 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
750 V |
25 A |
End Cap |
1.3 J |
100 kA |
Rated Breaking Capacity at 750 VDC: 100000 A |
0.559 in (14.2 mm) |
0.559 x 2.63 in (14.2 x 66.8 mm) |
2.63 in (66.8 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.2 KV |
1 KV |
25 A |
End Cap |
5.7 kJ |
100 kA |
Rated Breaking Capacity at 1000 VDC: 100000 A |
0.811 in (20.6 mm) |
1.2 KV |
0.811 x 4.606 in (20.6 x 117 mm) |
4.606 in (117 mm) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
25 A |
End Cap |
140 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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
25 A |
End Cap |
440 J |
200 kA |
Rated Breaking Capacity at 600 VDC: 100000 A |
0.406 in (10.32 mm) |
0.406 x 1.5 in (10.32 x 38.1 mm) |
1.5 in (38.1 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
700 V |
25 A |
End Cap |
270 mJ |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
0.551 in (14 mm) |
0.551 x 2.008 in (14 x 51 mm) |
2.008 in (51 mm) |
CSA; UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
700 V |
25 A |
End Cap |
270 mJ |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
0.551 in (14 mm) |
0.551 x 2.008 in (14 x 51 mm) |
2.008 in (51 mm) |
CSA; UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
700 V |
25 A |
End Cap |
125 mJ |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
0.866 in (22 mm) |
0.866 x 2.283 in (22 x 58 mm) |
2.283 in (58 mm) |
CSA; UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
700 V |
25 A |
End Cap |
125 mJ |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
0.866 in (22 mm) |
0.866 x 2.283 in (22 x 58 mm) |
2.283 in (58 mm) |
CSA; UL |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
25 A |
End Cap |
120 kA |
0.394 in (10 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.496 in (38 mm) |
IEC |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
400 V |
25 A |
End Cap |
120 kA |
0.394 in (10 mm) |
400 V |
0.394 x 1.496 in (10 x 38 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.496 in (38 mm) |
IEC |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
25 A |
End Cap |
80 kA |
0.551 in (14 mm) |
690 V |
0.551 x 2.008 in (14 x 51 mm) |
0.551 x 2.008 in (14 x 51 mm) |
2.008 in (51 mm) |
IEC |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
25 A |
End Cap |
80 kA |
0.551 in (14 mm) |
690 V |
0.551 x 2.008 in (14 x 51 mm) |
0.551 x 2.008 in (14 x 51 mm) |
2.008 in (51 mm) |
IEC |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
25 A |
End Cap |
80 kA |
0.866 in (22 mm) |
690 V |
0.866 x 2.283 in (22 x 58 mm) |
0.866 x 2.283 in (22 x 58 mm) |
2.283 in (58 mm) |
IEC |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
25 A |
End Cap |
80 kA |
0.866 in (22 mm) |
500 V |
0.866 x 2.283 in (22 x 58 mm) |
0.866 x 2.283 in (22 x 58 mm) |
2.283 in (58 mm) |
IEC |
Time Lag |
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|
|
Mersen S A |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
25 A |
End Cap |
200 kA |
Rated Breaking Capacity = 33.75A-10kA |
Bulk |
0.409 in (10.4 mm) |
0.409 x 1.5 in (10.4 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
25 A |
End Cap |
60 kA |
5 m |
3 in (76.2 mm) |
Striker |
3 x 23.875 in (76.2 x 606.43 mm) |
23.875 in (606.43 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
25 A |
End Cap |
80 kA |
5 m |
3 in (76.2 mm) |
Striker |
3 x 17.875 in (76.2 x 454.03 mm) |
17.875 in (454.03 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
25 A |
End Cap |
80 kA |
5 m |
3 in (76.2 mm) |
Striker |
3 x 17.87 in (76.2 x 453.89 mm) |
17.875 in (454.03 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
25 A |
Pin Wire |
1.45 kJ |
Tin Lead |
100 A |
0.275 in (6.99 mm) |
e0 |
0.275 x 1.275 in (6.99 x 32.39 mm) |
1.275 in (32.39 mm) |
METI; PSE; QPL; UL |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
25 A |
Pin Wire |
1.03 kJ |
Tin/Lead |
0.275 in (6.99 mm) |
e0 |
0.275 x 1.275 in (6.99 x 32.39 mm) |
1.275 in (32.39 mm) |
CSA |
Slow |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
25 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.22 in (56.4 mm) |
1.181 in (30 mm) |
Indicator |
2.22 x 1.181 x 2.835 in (56.4 x 30 x 72 mm) |
2.835 in (72 mm) |
VDE |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
25 A |
0.236 in (6 mm) |
32 V |
0.236 x 0.984 in (6 x 25 mm) |
0.984 in (25 mm) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 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) |
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|
|
Bourns |
Electric Fuse |
Inline/Holder |
1 KV |
25 A |
End Cap |
1.202 kJ |
-55 °C (-67 °F) |
20 kA |
4 m |
Bulk |
0.406 in (10.3 mm) |
5AG |
1.496 in (38 mm) |
CUL; UL |
125 °C (257 °F) |
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|
|
Bourns |
Electric Fuse |
Inline/Holder |
1 KV |
25 A |
Tab/Blade |
1.202 kJ |
-55 °C (-67 °F) |
20 kA |
4 m |
Tray |
0.406 in (10.3 mm) |
5AG |
1.496 in (38 mm) |
CUL; UL |
125 °C (257 °F) |
|||||||||||||||
|
|
Bourns |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
25 A |
End Cap |
1.607 kJ |
-55 °C (-67 °F) |
150 kA |
4 m |
Rated Breaking Capacity at 600 VDC: 10000 A |
Bulk |
0.406 in (10.3 mm) |
5AG |
1.496 in (38 mm) |
CUL; TUV; UL |
125 °C (257 °F) |
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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
15.5 KV |
15.5 KV |
25 A |
End Cap |
63 kA |
2.992 in (76 mm) |
23.898 in (607 mm) |
ANSI |
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.