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 |
125 V |
4 A |
End Cap |
9.4 J |
-55 °C (-67 °F) |
Tin |
100 A |
1 s |
9.4 |
Bulk |
0.189 in (4.8 mm) |
Supplemental |
e3 |
125 V |
2AG |
0.177 x 0.57 in (4.5 x 14.48 mm) |
0.587 in (14.9 mm) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
2.45 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 |
32 V |
32 V |
4 A |
End Cap |
0.406 in (10.3187 mm) |
32 V |
5AG |
1.5 in (38.1 mm) |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
4 A |
End Cap |
18.945 J |
-55 °C (-67 °F) |
100 kA |
284 µs |
Rated Breaking Capacity at 600 VDC: 50000 A |
Bulk |
0.406 in (10.31 mm) |
507 µs |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA, IEC, UL, VDE |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
4 A |
End Cap |
9.71 J |
-55 °C (-67 °F) |
Nickel |
400 A |
4 h |
9.71 |
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) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Time Lag |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
4 A |
End Cap |
148 J |
-55 °C (-67 °F) |
Tin |
400 A |
229P |
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; METI; PSE; UL |
125 °C (257 °F) |
Slow |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Wire |
72 J |
-40 °C (-40 °F) |
Matte Tin |
100 A |
150 ms |
58 |
Bulk |
0.335 in (8.5 mm) |
e3 |
250 V |
TR5 |
0.335 x 0.315 in (8.5 x 8 mm) |
0.315 in (8 mm) |
CCC; CE; CUL; PSE; UL; VDE |
85 °C (185 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
4 A |
End Cap |
77.9 J |
-40 °C (-40 °F) |
Tin |
1.5 kA |
181 |
Bulk |
0.205 in (5.2 mm) |
e3 |
20 ms |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
BSI; CCC; CUL; IEC; METI; PSE; SEMKO; SEV; UL; VDE |
85 °C (185 °F) |
Time Lag |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
4 A |
End Cap |
270.703 J |
-55 °C (-67 °F) |
Nickel |
10 kA |
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; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
95 J |
Tin Lead |
40 A |
677 |
0.154 in (3.9 mm) |
e0 |
0.154 x 0.433 in (3.9 x 11 mm) |
0.433 in (11 mm) |
CCC; CSA; IEC; UL; VDE |
Slow |
||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
330 J |
150 A |
219A |
0.228 in (5.8 mm) |
0.228 x 0.886 in (5.8 x 22.5 mm) |
0.886 in (22.5 mm) |
BSI; CCC; CSA; IEC; KTL; METI; PSE; SEMKO; UL; VDE |
Time Lag |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
35 J |
-60 °C (-76 °F) |
Tin |
50 A |
2 ms |
Pre Arcing Time: Blow within 0.002 s at 800% Rated Current |
Bulk |
0.135 in (3.43 mm) |
e3 |
Pico |
0.28 in (7.11 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Time Delay |
||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
4 A |
Gull Wing |
8.75 J |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
203 |
Tape And Reel |
0.372 in (9.45 mm) |
0.25 in (6.35 mm) |
e0 |
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 |
4 A |
Pin Wire |
8.96 J |
Tin Lead |
50 A |
4 h |
8.9 |
Tape And Reel |
0.154 in (3.9 mm) |
e0 |
250 V |
0.154 x 0.433 in (3.9 x 11 mm) |
0.433 in (11 mm) |
CSA; UL |
Fast |
|||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
3.2 J |
-25 °C (-13 °F) |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.094 in (2.4 mm) |
5 s |
Pico |
0.283 in (7.2 mm) |
CUL; UL |
70 °C (158 °F) |
Very Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
4 A |
End Cap |
69.1 J |
-55 °C (-67 °F) |
Tin |
40 A |
69.1 |
Bulk |
0.205 in (5.2 mm) |
Supplemental |
e3 |
250 V |
0.197 x 0.787 in (5 x 20 mm) |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; IEC; KC; PSE; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
60 V |
4 A |
Pin Wire |
29.165 J |
-55 °C (-67 °F) |
40 A |
10 ms |
Rated Breaking Capacity at 60 VDC: 70 A, Pre Arcing Time: Open within 10 ms at 400% Rated Current |
Bulk |
0.217 in (5.5 mm) |
250 V |
0.197 x 0.787 in (5 x 20 mm) |
0.846 in (21.5 mm) |
CCC; CE; CSA; CUL; KC; PSE; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
4 A |
End Cap |
-55 °C (-67 °F) |
40 A |
69.1 |
0.787 in (20 mm) |
Supplemental |
250 V |
12.9 mΩ |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; PSE; UL; VDE |
125 °C (257 °F) |
Time Lag |
|||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
35 J |
-55 °C (-67 °F) |
Tin |
50 A |
473 |
0.125 in (3.18 mm) |
e3 |
0.125 x 0.28 in (3.18 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; METI; PSE; UL |
125 °C (257 °F) |
Slow |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
148 J |
-55 °C (-67 °F) |
Matte Tin |
400 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 |
||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
42 J |
-25 °C (-13 °F) |
40 A |
Bulk |
0.213 in (5.4 mm) |
20 ms |
0.197 x 0.787 in (5 x 20 mm) |
0.827 in (21 mm) |
BSI; CCEE; CUL; DIN; IEC; IMQ; MITI; SEMKO; UL; VDE |
70 °C (158 °F) |
Time Lag |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
4 A |
Tab/Blade |
1.38 J |
-55 °C (-67 °F) |
10 kA |
2 s |
Pre Arcing Time: Open within 2 s at 200% Rated Current |
0.25 in (6.35 mm) |
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 |
Inline/Holder |
125 V |
4 A |
End Cap |
270.703 J |
-55 °C (-67 °F) |
Tin/Lead |
10 kA |
4 h |
302.8 |
Bulk; Tape And Reel |
0.205 in (5.2 mm) |
e0 |
125 V |
0.197 x 0.787 in (5 x 20 mm) |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CSA; KTL; PSE; UL |
125 °C (257 °F) |
Time Lag |
||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
4 A |
End Cap |
53 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 |
350 V |
4 A |
End Cap |
148 J |
-55 °C (-67 °F) |
Tin |
100 A |
3 s |
148 |
Bulk |
0.189 in (4.8 mm) |
e3 |
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 |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
10.6 J |
-55 °C (-67 °F) |
Tin |
50 A |
Tape And Reel |
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) |
PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
143.4 J |
-55 °C (-67 °F) |
Tin |
40 A |
Tape And Reel |
0.142 in (3.6 mm) |
e3 |
0.142 x 0.394 in (3.6 x 10 mm) |
0.394 in (10 mm) |
IEC; UL; VDE |
125 °C (257 °F) |
Slow |
||||||||||||||
Littelfuse |
Electric Fuse |
4 A |
-40 °C (-40 °F) |
40 A |
80 |
Tape And Reel |
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) |
CCC, CSA, METI, SEMKO, UL, VDE |
85 °C (185 °F) |
Time Lag |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
148 J |
-55 °C (-67 °F) |
Matte Tin |
400 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 |
||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
-55 °C (-67 °F) |
50 A |
276 |
Rated Breaking Capacity at 125 VDC: 300 A |
0.093 in (2.36 mm) |
0.093 x 0.28 in (2.36 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
4 A |
End Cap |
10 kA |
2 m |
Bulk |
0.406 in (10.31 mm) |
5AG |
1.5 in (38.1 mm) |
CE; CSA; UL |
Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
4 A |
Pin Wire |
10.4 J |
Matte Tin |
750 A |
324P |
0.275 in (6.99 mm) |
e3 |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CSA; PSE; UL |
Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
4 A |
Tab/Blade |
14 J |
Tin/Copper |
1 kA |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
e2 |
32 V |
0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm) |
0.48 in (12.19 mm) |
CSA; UL |
Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
2.45 J |
-55 °C (-67 °F) |
Pure Tin |
50 A |
253 |
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; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
350 V |
450 V |
4 A |
Wraparound |
21.3 J |
-40 °C (-40 °F) |
Tin |
100 A |
1 s |
Tape And Reel |
0.428 in (10.86 mm) |
0.188 in (4.78 mm) |
e3 |
Nano |
0.428 x 0.188 x 0.188 in (10.86 x 4.78 x 4.78 mm) |
0.188 in (4.78 mm) |
CUL; TUV; UL |
105 °C (221 °F) |
||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
4 A |
End Cap |
40 J |
-25 °C (-13 °F) |
10 kA |
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 |
|||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
-55 °C (-67 °F) |
300 A |
4 h |
0.28 in (7.11 mm) |
125 V |
Pico |
0.28 x 0.28 in (7.11 x 7.11 mm) |
0.28 in (7.11 mm) |
MIL-PRF-23419/8 |
125 °C (257 °F) |
Very Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
4 A |
Wraparound |
34.4 J |
-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 |
Through Hole Mount |
125 V |
125 V |
4 A |
Pin Wire |
2.45 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 |
32 V |
32 V |
4 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 |
4 A |
End Cap |
148 J |
-55 °C (-67 °F) |
Nickel |
400 A |
229 |
Bulk |
0.177 in (4.5 mm) |
0.177 x 0.57 in (4.5 x 14.48 mm) |
0.57 in (14.48 mm) |
CE; METI; PSE; UL |
125 °C (257 °F) |
Slow |
||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
38.75 J |
100 A |
232 |
0.205 in (5.2 mm) |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
KTL; METI; PSE |
Medium |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
14.6 J |
Tin Lead |
40 A |
14.6 |
Tape And Reel |
0.154 in (3.9 mm) |
e0 |
250 V |
0.154 x 0.433 in (3.9 x 11 mm) |
0.433 in (11 mm) |
CCC; CSA; UL; VDE |
Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
4 A |
End Cap |
42 J |
-25 °C (-13 °F) |
40 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; MITI; SEMKO; UL; VDE |
70 °C (158 °F) |
Time Lag |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
4 A |
End Cap |
148 J |
-55 °C (-67 °F) |
Matte Tin |
400 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 |
||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
4 A |
Wraparound |
3.152 J |
-55 °C (-67 °F) |
Gold with Nickel barrier |
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; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
4 A |
End Cap |
37.684 J |
-55 °C (-67 °F) |
Nickel |
1.5 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) |
CCC; CE; CSA; IEC; KTL; PSE; SEMKO; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
4 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 |
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.