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 |
Surface Mount |
63 V |
63 V |
1.75 A |
Wraparound |
183.5 mJ |
-55 °C (-67 °F) |
Matte Tin Over Nickel |
50 A |
200 ms |
0.13 |
Tape And Reel |
0.125 in (3.175 mm) |
0.06 in (1.524 mm) |
Supplemental |
e3 |
63 V |
1206 |
0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm) |
0.023 in (0.584 mm) |
CE; CSA; TUV; UL |
90 °C (194 °F) |
Fast |
||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
375 mA |
Wraparound |
2.8 mJ |
-55 °C (-67 °F) |
Tin Lead Over Nickel |
429 |
Tape And Reel |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e0 |
0.125 x 0.06 x 0.045 in (3.18 x 1.52 x 1.14 mm) |
0.045 in (1.14 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
500 mA |
Wraparound |
8.7 mJ |
-55 °C (-67 °F) |
Tin |
50 A |
434 |
Rated Breaking Capacity at 32 VDC: 50 A |
Tape And Reel |
0.063 in (1.6 mm) |
0.032 in (0.81 mm) |
e3 |
0.063 x 0.032 x 0.012 in (1.6 x 0.81 x 0.31 mm) |
0.012 in (0.31 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2.5 A |
Wraparound |
1.029 J |
-55 °C (-67 °F) |
Gold with Nickel barrier |
50 A |
451 |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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; METI; PSE; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
63 V |
1.25 A |
Wraparound |
65 mJ |
-55 °C (-67 °F) |
Tin/Lead with Nickel barrier |
50 A |
Rated Breaking Capacity at 63 VDC: 50 A |
Tape And Reel |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e0 |
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 |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
8 A |
Wraparound |
20.3 J |
-55 °C (-67 °F) |
Tin with Nickel barrier |
50 A |
Tape And Reel |
0.246 in (6.25 mm) |
0.104 in (2.64 mm) |
e3 |
10 ms |
0.246 x 0.104 x 0.093 in (6.25 x 2.64 x 2.36 mm) |
0.093 in (2.36 mm) |
CQC; TUV; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
62 mA |
Wraparound |
190 μJ |
-55 °C (-67 °F) |
Silver |
50 A |
Rated Breaking Capacity at 125 VDC: 50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2 A |
Wraparound |
530 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) |
CE; CSA; CUL; PSE; TUV; UL |
125 °C (257 °F) |
Very Fast |
||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
3.15 A |
Wraparound |
11 J |
-40 °C (-40 °F) |
Tin |
150 A |
462 |
Rated Breaking Capacity at 250 VDC: 150 A |
Tape And Reel |
0.413 in (10.5 mm) |
0.185 in (4.7 mm) |
e3 |
10 ms |
0.413 x 0.185 x 0.177 in (10.5 x 4.7 x 4.5 mm) |
0.177 in (4.5 mm) |
IEC; PSEJET; UL; VDE |
85 °C (185 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1 A |
Wraparound |
459 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3 A |
Wraparound |
1.65 J |
-55 °C (-67 °F) |
Silver |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
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; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
1.5 A |
Wraparound |
76.6 mJ |
-55 °C (-67 °F) |
35 A |
Tape And Reel |
0.063 in (1.6 mm) |
0.032 in (0.813 mm) |
200 ms |
0.063 x 0.032 x 0.012 in (1.6 x 0.813 x 0.305 mm) |
0.012 in (0.305 mm) |
CSA; UL |
90 °C (194 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
800 mA |
Wraparound |
271 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
Rated Breaking Capacity at 125 VDC: 50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2 A |
Wraparound |
530 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
125 V |
Nano |
0.106 in (2.69 mm) |
CSA, PSE, UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
400 mA |
Wraparound |
48.4 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
Rated Breaking Capacity at 125 VDC: 50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
500 mA |
Wraparound |
50 A |
UL |
125 °C (257 °F) |
Fast |
|||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
500 mA |
Wraparound |
240 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
2 ms |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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) |
Slow |
|||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
630 mA |
Wraparound |
121 mJ |
-55 °C (-67 °F) |
Gold |
50 A |
5 s |
0.121 |
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; UL |
125 °C (257 °F) |
Very Fast |
|||||||
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
2 A |
Wraparound |
110.3 mJ |
-55 °C (-67 °F) |
Tin/Nickel |
35 A |
Rated Breaking Capacity at 32 VDC: 35 A |
0.063 in (1.6 mm) |
0.032 in (0.813 mm) |
0.063 x 0.032 x 0.012 in (1.6 x 0.813 x 0.305 mm) |
0.012 in (0.305 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
3.5 A |
Wraparound |
1.2 J |
50 A |
UL |
125 °C (257 °F) |
Slow |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1.5 A |
Wraparound |
3.94 J |
-55 °C (-67 °F) |
50 A |
Rated Breaking Capacity at 125 VDC: 50 A |
Tape And Reel |
0.285 in (7.24 mm) |
0.17 in (4.32 mm) |
0.285 x 0.17 x 0.12 in (7.24 x 4.32 x 3.05 mm) |
0.12 in (3.05 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Slow |
||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
800 mA |
Wraparound |
271 mJ |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e0 |
Nano |
0.106 in (2.69 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1.5 A |
Wraparound |
853 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
64 V |
250 mA |
Wraparound |
-55 °C (-67 °F) |
Tin |
50 A |
FCD12 |
Tape And Reel |
0.126 in (3.2 mm) |
0.063 in (1.6 mm) |
e3 |
0.126 x 0.063 x 0.024 in (3.2 x 1.6 x 0.6 mm) |
0.024 in (0.6 mm) |
IEC; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
160 mA |
Wraparound |
4.8 mJ |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
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 |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
80 mA |
Wraparound |
330 μJ |
-55 °C (-67 °F) |
Gold with Nickel barrier |
50 A |
4 h |
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) |
CE; CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
6.3 A |
Wraparound |
9.17 J |
-55 °C (-67 °F) |
Silver |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
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; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
63 V |
1.5 A |
Wraparound |
125 mJ |
-55 °C (-67 °F) |
Tin Lead Over Nickel |
50 A |
429 |
Rated Breaking Capacity at 63 VDC: 50 A |
Tape And Reel |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e0 |
0.125 x 0.06 x 0.045 in (3.18 x 1.52 x 1.14 mm) |
0.045 in (1.14 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
125 mA |
Wraparound |
2.86 mJ |
-55 °C (-67 °F) |
50 A |
4 h |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e0 |
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) |
CE; CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
50 V |
65 V |
3.5 A |
Wraparound |
6.5 J |
-55 °C (-67 °F) |
Copper/Nickel/Tin |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 250% Rated Current |
Tape And Reel |
0.13 in (3.302 mm) |
0.062 in (1.575 mm) |
e2 |
65 V |
1206 |
0.062 in (1.5748 mm) |
UL |
125 °C (257 °F) |
|||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
3.5 A |
Wraparound |
430.6 mJ |
-55 °C (-67 °F) |
Tin/Nickel |
35 A |
Rated Breaking Capacity at 32 VDC: 35 A |
0.063 in (1.6 mm) |
0.032 in (0.813 mm) |
0.063 x 0.032 x 0.012 in (1.6 x 0.813 x 0.305 mm) |
0.012 in (0.305 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
8 A |
Wraparound |
20.23 J |
-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) |
CE; CSA; CUL; PSE; TUV; UL |
125 °C (257 °F) |
Very Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
1 A |
Wraparound |
142 mJ |
-55 °C (-67 °F) |
50 A |
50 ms |
Tape And Reel |
0.126 in (3.2 mm) |
0.064 in (1.63 mm) |
1206 |
0.033 in (0.835 mm) |
AEC-Q200; CUL; UL |
150 °C (302 °F) |
||||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2 A |
Wraparound |
530 mJ |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e0 |
Nano |
0.106 in (2.69 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
3 A |
Wraparound |
35 A |
0.069 in (1.75 mm) |
0.037 in (0.95 mm) |
1 ms |
0603 |
0.019 in (0.48 mm) |
UL |
Very Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
12 V |
32 V |
4 A |
Wraparound |
730 mJ |
-55 °C (-67 °F) |
Tin Over Nickel |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 250% Rated Current |
Tape And Reel |
0.062 in (1.575 mm) |
0.033 in (0.85 mm) |
12 V |
17.7 mΩ |
0603 |
0.02 in (0.508 mm) |
AEC-Q200; CSA; CUL; UL |
150 °C (302 °F) |
Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
8 A |
Wraparound |
20.23 J |
-55 °C (-67 °F) |
Silver |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
125 V |
Nano |
0.106 in (2.69 mm) |
CSA; CUL; PSE; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
1.5 A |
Wraparound |
230 mJ |
50 A |
UL |
125 °C (257 °F) |
Slow |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
100 mA |
Wraparound |
1.38 mJ |
-55 °C (-67 °F) |
Gold |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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) |
UL |
125 °C (257 °F) |
Very Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1 A |
Wraparound |
459 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
5 s |
Rated Breaking Capacity at 32 VDC: 300 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
Nano |
0.106 in (2.69 mm) |
CSA; METI; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
63 V |
750 mA |
Wraparound |
17 mJ |
-55 °C (-67 °F) |
Tin/Lead with Nickel barrier |
50 A |
200 ms |
Pre Arcing Time: Open within 0.2 s at 300% Rated Current |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e0 |
63 V |
1206 |
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 |
|||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
2.5 A |
Wraparound |
50 A |
1206SFF250F/32-2 |
UL |
125 °C (257 °F) |
Fast |
||||||||||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
60 V |
500 mA |
Wraparound |
36 mJ |
-55 °C (-67 °F) |
50 A |
Tape And Reel, Blister |
0.236 in (6 mm) |
0.098 in (2.5 mm) |
5 s |
2410 |
0.098 in (2.5 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
12 V |
32 V |
3.5 A |
Wraparound |
475.2 mJ |
-55 °C (-67 °F) |
Tin with Nickel barrier |
50 A |
4 h |
0.47 |
Tape And Reel |
0.061 in (1.54 mm) |
0.033 in (0.85 mm) |
e3 |
32 V |
20.3 mΩ |
0603 |
0.061 x 0.033 x 0.02 in (1.54 x 0.85 x 0.5 mm) |
0.02 in (0.5 mm) |
CSA; UL |
150 °C (302 °F) |
Fast |
||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
2.5 A |
Wraparound |
-55 °C (-67 °F) |
Tin Silver Nickel |
50 A |
4 h |
Tape And Reel |
0.129 in (3.27 mm) |
0.064 in (1.63 mm) |
e2 |
32 V |
1206 |
0.129 x 0.064 x 0.035 in (3.27 x 1.63 x 0.9 mm) |
0.035 in (0.9 mm) |
CSA; UL |
150 °C (302 °F) |
Slow |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
1.5 A |
Wraparound |
180 mJ |
50 A |
UL |
125 °C (257 °F) |
Slow |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
4 A |
Wraparound |
3.97 J |
-55 °C (-67 °F) |
Gold |
50 A |
5 s |
3.9 |
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; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
4 A |
Wraparound |
2.08 J |
-55 °C (-67 °F) |
50 A |
0.069 in (1.75 mm) |
0.037 in (0.95 mm) |
200 µs |
0603 |
0.037 in (0.95 mm) |
UL |
125 °C (257 °F) |
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.