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 |
14 V |
7.5 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Bulk |
0.758 in (19.25 mm) |
0.207 in (5.25 mm) |
0.484 in (12.3 mm) |
105 °C (221 °F) |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
44.5 J |
Matte Tin |
1 kA |
Rated Breaking Capacity at 32 VDC: 1000 A |
44.5 |
Bulk |
0.469 in (11.9 mm) |
0.15 in (3.8 mm) |
FK1 |
e3 |
32 V |
Mini |
0.469 x 0.15 x 0.339 in (11.9 x 3.8 x 8.6 mm) |
0.339 in (8.6 mm) |
UL |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
7.5 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
1AG |
0.625 in (15.875 mm) |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
47 J |
-40 °C (-40 °F) |
1 kA |
20 ms |
Bulk |
0.567 in (14.4 mm) |
0.165 in (4.2 mm) |
32 V |
Micro |
0.417 in (10.6 mm) |
125 °C (257 °F) |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
7.5 A |
End Cap |
121 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 |
Through Hole Mount |
32 V |
7.5 A |
Tab/Blade |
44.5 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 |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
68 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
Bulk |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
0.346 in (8.8 mm) |
UL |
125 °C (257 °F) |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
47 J |
-40 °C (-40 °F) |
1 kA |
20 ms |
Bulk |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
Micro |
0.311 in (7.9 mm) |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
68 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
Box |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
0.346 in (8.8 mm) |
UL |
125 °C (257 °F) |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
60 J |
-40 °C (-40 °F) |
1 kA |
100 ms |
Bulk |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
0.484 in (12.3 mm) |
CSA; UL |
125 °C (257 °F) |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
60 J |
-40 °C (-40 °F) |
1 kA |
100 ms |
Bulk |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
0.484 in (12.3 mm) |
CSA; UL |
125 °C (257 °F) |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
60 J |
-40 °C (-40 °F) |
1 kA |
100 ms |
Bulk |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
0.484 in (12.3 mm) |
CSA; UL |
125 °C (257 °F) |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
47 J |
-40 °C (-40 °F) |
1 kA |
20 ms |
Box |
0.567 in (14.4 mm) |
0.165 in (4.2 mm) |
Micro |
0.417 in (10.6 mm) |
125 °C (257 °F) |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
47 J |
-40 °C (-40 °F) |
1 kA |
20 ms |
Bulk |
0.567 in (14.4 mm) |
0.165 in (4.2 mm) |
Micro |
0.417 in (10.6 mm) |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
82 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
Mini |
0.346 in (8.8 mm) |
UL |
125 °C (257 °F) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
18 V |
7.5 A |
Wraparound |
36 J |
-40 °C (-40 °F) |
1 kA |
20 ms |
Tape And Reel |
0.319 in (8.1 mm) |
0.244 in (6.2 mm) |
0.187 in (4.75 mm) |
105 °C (221 °F) |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
7.5 A |
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 |
7.5 A |
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 |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
68 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
Mini |
0.346 in (8.8 mm) |
UL |
125 °C (257 °F) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
7.5 A |
Tab/Blade |
53 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
Box |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
Mini |
0.299 in (7.6 mm) |
125 °C (257 °F) |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
47 J |
-40 °C (-40 °F) |
1 kA |
20 ms |
Box |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
Micro |
0.311 in (7.9 mm) |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
7.5 A |
Tab/Blade |
53 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
Box |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
Mini |
0.299 in (7.6 mm) |
125 °C (257 °F) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
7.5 A |
Tab/Blade |
53 J |
-40 °C (-40 °F) |
1 kA |
100 ms |
Bulk |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
Mini |
0.283 in (7.2 mm) |
125 °C (257 °F) |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
47 J |
-40 °C (-40 °F) |
1 kA |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
0.358 x 0.15 x 0.311 in (9.1 x 3.8 x 7.9 mm) |
0.311 in (7.9 mm) |
125 °C (257 °F) |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
7.5 A |
Tab/Blade |
Matte Tin |
1 kA |
44.5 |
0.748 in (19 mm) |
0.197 in (5 mm) |
Supplemental |
e3 |
80 V |
ATO |
0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm) |
0.52 in (13.2 mm) |
CSA; UL |
Time Lag |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
7.5 A |
End Cap |
121 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 |
32 V |
32 V |
7.5 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
0.875 in (22.225 mm) |
|||||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
7.5 A |
Tab/Blade |
65 J |
-40 °C (-40 °F) |
1 kA |
Bulk |
0.465 in (11.8 mm) |
0.15 in (3.8 mm) |
20 ms |
0.638 in (16.2 mm) |
85 °C (185 °F) |
Very Fast |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
47 J |
-40 °C (-40 °F) |
Silver |
1 kA |
20 ms |
Bulk |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
e4 |
32 V |
Micro |
0.311 in (7.9 mm) |
125 °C (257 °F) |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
60 J |
-40 °C (-40 °F) |
Tin |
1 kA |
80 ms |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
e3 |
0.752 x 0.201 x 0.484 in (19.1 x 5.1 x 12.3 mm) |
0.74 in (18.8 mm) |
CSA; UL |
125 °C (257 °F) |
|||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
7.5 A |
End Cap |
200 kA |
KLDR |
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) |
CSA; UL |
Time Delay |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
47 J |
-40 °C (-40 °F) |
1 kA |
20 ms |
Bulk |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
32 V |
Micro |
0.602 in (15.3 mm) |
125 °C (257 °F) |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
7.5 A |
End Cap |
125 V |
Alarm |
|||||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
7.5 A |
End Cap |
121 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 |
32 V |
7.5 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
Blister |
0.426 in (10.83 mm) |
0.15 in (3.8 mm) |
100 ms |
Mini |
Indicator |
0.35 in (8.9 mm) |
105 °C (221 °F) |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
7.5 A |
Tab/Blade |
53 J |
-40 °C (-40 °F) |
Silver/Tin |
1 kA |
891 |
Bulk |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
e4/e3 |
0.429 x 0.15 x 0.331 in (10.9 x 3.8 x 8.4 mm) |
0.331 in (8.4 mm) |
125 °C (257 °F) |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
7.5 A |
End Cap |
Bulk |
0.25 in (6.35 mm) |
32 V |
3AG |
1.25 in (31.75 mm) |
Normal |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
7.5 A |
End Cap |
121 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 |
125 V |
125 V |
7.5 A |
End Cap |
121 J |
-55 °C (-67 °F) |
300 A |
5 m |
0.839 in (21.3 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 |
32 V |
7.5 A |
Tab/Blade |
49 J |
-40 °C (-40 °F) |
1 kA |
Bulk |
0.469 in (11.9 mm) |
0.15 in (3.8 mm) |
20 ms |
0.335 in (8.5 mm) |
85 °C (185 °F) |
Very Fast |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
7.5 A |
End Cap |
Bulk |
0.25 in (6.35 mm) |
32 V |
1AG |
0.625 in (15.87 mm) |
Normal |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
350 V |
7.5 A |
Gull Wing |
68 J |
-60 °C (-76 °F) |
100 A |
5 s |
68 |
Tape And Reel |
0.43 in (10.92 mm) |
0.15 in (3.81 mm) |
350 V |
0.43 x 0.15 x 0.345 in (10.92 x 3.81 x 8.76 mm) |
0.345 in (8.76 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
350 V |
7.5 A |
Pin Wire |
68 J |
-60 °C (-76 °F) |
100 A |
5 s |
68 |
Bulk |
0.43 in (10.92 mm) |
0.15 in (3.81 mm) |
350 V |
0.43 x 0.15 x 0.345 in (10.92 x 3.81 x 8.76 mm) |
0.345 in (8.76 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
7.5 A |
End Cap |
121 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 |
Through Hole Mount |
350 V |
125 V |
7.5 A |
Pin Wire |
68 J |
-40 °C (-40 °F) |
Tin |
100 A |
Rated Breaking Capacity at 125 VDC: 50 A |
Bulk |
0.43 in (10.92 mm) |
0.15 in (3.81 mm) |
e3 |
0.43 x 0.15 x 0.345 in (10.92 x 3.81 x 8.76 mm) |
0.345 in (8.76 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
7.5 A |
End Cap |
121 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 |
58 V |
7.5 A |
Tab/Blade |
60 J |
Tin |
Rated Breaking Capacity at 58 VDC: 1000 A |
0.748 in (19 mm) |
0.197 in (5 mm) |
e3 |
0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm) |
0.52 in (13.2 mm) |
UL |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
7.5 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
1AG |
0.625 in (15.875 mm) |
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.