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 |
Through Hole Mount |
250 V |
250 V |
1 A |
Pin Wire |
330 mJ |
-40 °C (-40 °F) |
Tin |
35 A |
662 |
Rated Breaking Capacity at 250 VDC: 35 A |
Bulk |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.333 in (8.5 x 8.45 mm) |
0.333 in (8.45 mm) |
CCC; KTL; PSE; UL; VDE |
85 °C (185 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
12 A |
End Cap |
-55 °C (-67 °F) |
Nickel |
1.5 kA |
4 h |
129 |
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) |
CE, CSA, PSE, TUV, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
6.25 A |
Pin Wire |
60.4 J |
-55 °C (-67 °F) |
Tin |
400 A |
4 h |
60.4 |
Bulk |
0.275 in (6.99 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CSA; PSE; UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
315 mA |
Pin Wire |
104 mJ |
-40 °C (-40 °F) |
Tin |
35 A |
662 |
Rated Breaking Capacity at 250 VDC: 35 A |
Tape And Reel |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.333 in (8.5 x 8.45 mm) |
0.333 in (8.45 mm) |
CCC; KTL; PSE; UL; VDE |
85 °C (185 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
250 mA |
End Cap |
432 mJ |
-55 °C (-67 °F) |
Nickel |
100 A |
4 h |
0.432 |
Bulk |
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) |
CE; CSA; UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
150 mA |
End Cap |
270 mJ |
Tin/Lead |
35 A |
0.25 in (6.35 mm) |
e0 |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; PSE; UL |
Slow |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
1.6 A |
Pin Wire |
18.2 J |
Tin Lead |
35 A |
18.2 |
Bulk |
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; IEC; UL; VDE |
Slow |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
3 A |
End Cap |
50 kA |
Rated Breaking Capacity at 250 VDC; 20000 |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
200 mA |
End Cap |
341 mJ |
-55 °C (-67 °F) |
Tin |
35 A |
218 |
Bulk; Tape And Reel |
0.205 in (5.2 mm) |
e3 |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CCC; CE; CSA; IEC; KTL; SEMKO; SEV; UL; VDE |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
5 A |
Pin Wire |
11.19 J |
-40 °C (-40 °F) |
Tin |
50 A |
662 |
Rated Breaking Capacity at 250 VDC: 50 A |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.333 in (8.5 x 8.45 mm) |
0.333 in (8.45 mm) |
CCC; KTL; PSE; UL |
85 °C (185 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
400 mA |
End Cap |
-55 °C (-67 °F) |
Nickel |
4 h |
1.33 |
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) |
CE, CSA, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
10 A |
End Cap |
154.34 J |
-55 °C (-67 °F) |
Tin |
1.5 kA |
10 ms |
Bulk |
0.205 in (5.2 mm) |
e3 |
0.197 x 0.787 in (5 x 20 mm) |
0.787 in (20 mm) |
CE, CSA, PSE, UL, VDE |
125 °C (257 °F) |
Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
30 A |
End Cap |
Silver |
594 |
e4 |
||||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
250 mA |
End Cap |
5.79 mJ |
4 kA |
Rated Breaking Capacity at 250 VDC: 4000 A |
Tape And Reel |
0.331 in (8.4 mm) |
0.331 x 0.119 in (8.4 x 3.02 mm) |
0.119 in (3.02 mm) |
UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
8 A |
End Cap |
50 kA |
Interrupting Current Max(DC): 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CE; CSA; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
20 A |
End Cap |
50 kA |
Rated Breaking Capacity at 250 VDC; 20000 |
0.563 in (14.3 mm) |
K5 |
250 V |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
6 A |
End Cap |
50 kA |
Rated Breaking Capacity at 250 VDC; 20000 |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
380 V |
250 V |
50 A |
End Cap |
50 kA |
D0Z1 |
Rated Breaking Capacity at 250 VDC: 50000 A |
0.591 in (15 mm) |
Indicator |
0.591 x 1.417 in (15 x 36 mm) |
1.417 in (36 mm) |
DIN; IEC; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
800 mA |
End Cap |
Nickel |
593 |
|||||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
1 A |
End Cap |
200 kA |
CCMR |
Rated Breaking Capacity at 250 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) |
CE; CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
10 A |
End Cap |
217.633 J |
-55 °C (-67 °F) |
Nickel |
100 A |
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; IEC; KTL; PSE; VDE |
125 °C (257 °F) |
Fast |
||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
375 mA |
Pin Wire |
185 mJ |
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 |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
5 A |
Pin Wire |
1.158 J |
-65 °C (-85 °F) |
Matte Tin |
200 A |
10 s |
Pre Arcing Time: Open within 10 s at 200% Rated Current |
1.15 |
Bulk |
0.35 in (8.9 mm) |
0.183 in (4.65 mm) |
e3 |
250 V |
TE5 |
0.35 x 0.183 x 0.348 in (8.9 x 4.65 x 8.85 mm) |
0.348 in (8.85 mm) |
CUL; PSE; UL |
125 °C (257 °F) |
Fast |
||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
350 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 250 VDC: 20000 A |
1.5 in (38.1 mm) |
1.5 x 1.594 in (38.1 x 40.5 mm) |
1.594 in (40.5 mm) |
CE; CSA; UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
630 mA |
Wraparound |
800 mJ |
-40 °C (-40 °F) |
Tin |
150 A |
10 ms |
0.8 |
Tape And Reel |
0.413 in (10.5 mm) |
0.177 in (4.5 mm) |
e3 |
250 V |
Nano |
0.177 x 0.177 x 0.413 in (4.5 x 4.5 x 10.5 mm) |
0.177 in (4.5 mm) |
CUL; UL |
85 °C (185 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
200 mA |
Pin Wire |
24 mJ |
-40 °C (-40 °F) |
Matte Tin |
35 A |
662 |
Rated Breaking Capacity at 250 VDC: 35 A |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.333 in (8.5 x 8.45 mm) |
0.333 in (8.45 mm) |
CCC; KTL; PSE; UL; VDE |
85 °C (185 °F) |
Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
800 mA |
End Cap |
-55 °C (-67 °F) |
4 h |
8.2 |
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) |
CE, CSA, UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
750 mA |
End Cap |
-55 °C (-67 °F) |
4 h |
7 |
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) |
CE, CSA, UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
630 mA |
Pin Wire |
420 mJ |
35 A |
0.236 in (6 mm) |
0.236 x 0.886 in (6 x 22.5 mm) |
0.886 in (22.5 mm) |
BSI; CCC; CSA; IEC; KTL; PSE; SEMKO; UL; VDE |
Fast |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
600 mA |
End Cap |
3.9 J |
-55 °C (-67 °F) |
Nickel |
100 A |
4 h |
3.9 |
Bulk |
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) |
CE; CSA; UL |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
80 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 250 VDC: 20000 A |
1.22 in (31 mm) |
1.626 in (41.3 mm) |
CE; CSA; UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
200 A |
Tab/Blade |
200 kA |
KLB |
Rated Breaking Capacity at 250 VDC: 20000 A |
1.22 in (31 mm) |
1.22 x 1.626 in (31 x 41.3 mm) |
1.626 in (41.3 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
8 A |
End Cap |
-55 °C (-67 °F) |
Nickel |
4 h |
67.1 |
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) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Time Lag |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
5 A |
End Cap |
50 J |
Tin/Lead |
35 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
0.25 in (6.35 mm) |
e0 |
250 V |
3AG |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CSA; UL |
Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
8 A |
Pin Wire |
64.315 J |
-55 °C (-67 °F) |
1.5 kA |
Bulk |
0.205 in (5.2 mm) |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CE; CSA; IEC; KC; PSE; VDE; UL |
125 °C (257 °F) |
Fast |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
90 A |
Tab/Blade |
200 kA |
KLB |
Rated Breaking Capacity at 250 VDC: 20000 A |
1.22 in (31 mm) |
1.22 x 1.626 in (31 x 41.3 mm) |
1.626 in (41.3 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
1.6 A |
End Cap |
2.8 J |
35 A |
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; UL |
Fast |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
8 A |
End Cap |
67.1 J |
-55 °C (-67 °F) |
Nickel |
400 A |
4 h |
67.1 |
Bulk |
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) |
CE; CSA; KC; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
400 mA |
Pin Wire |
-55 °C (-67 °F) |
Tin |
4 h |
1.33 |
0.275 in (6.985 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.985 x 32.72 mm) |
1.288 in (32.72 mm) |
CE, CSA, UL |
125 °C (257 °F) |
Time Lag |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
1.25 A |
End Cap |
-55 °C (-67 °F) |
4 h |
24 |
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) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
63 mA |
Pin Wire |
1 mJ |
-40 °C (-40 °F) |
Matte Tin |
35 A |
Rated Breaking Capacity at 250 VDC: 35 A |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.333 in (8.5 x 8.45 mm) |
0.333 in (8.45 mm) |
CCC; KTL; PSE; UL; VDE |
85 °C (185 °F) |
Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
700 mA |
End Cap |
5.9 J |
Tin/Lead |
35 A |
0.25 in (6.35 mm) |
e0 |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; PSE; UL |
Slow |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
3.2 A |
End Cap |
209 J |
-55 °C (-67 °F) |
Tin/Lead |
100 A |
4 h |
209 |
0.25 in (6.35 mm) |
Supplemental |
e0 |
250 V |
52.9 mΩ |
3AG |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; METI; PSE; UL |
125 °C (257 °F) |
Slow |
||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
5 A |
End Cap |
200 kA |
KLB |
Rated Breaking Capacity at 250 VDC: 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
200 mA |
Pin Wire |
24 mJ |
-40 °C (-40 °F) |
Tin |
35 A |
662 |
Rated Breaking Capacity at 250 VDC: 35 A |
Bulk |
0.335 in (8.5 mm) |
e3 |
0.335 x 0.333 in (8.5 x 8.45 mm) |
0.333 in (8.45 mm) |
CCC; KTL; PSE; UL; VDE |
85 °C (185 °F) |
Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
30 A |
End Cap |
200 kA |
Rated Breaking Capacity at 250 VDC: 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
1 A |
End Cap |
200 kA |
Rated Breaking Capacity at 250 VDC: 20000 A |
0.563 in (14.3 mm) |
2 in (50.8 mm) |
CE; CSA; UL |
Very Fast |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
50 mA |
Pin Wire |
190 μJ |
1.5 kA |
226 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CSA; IEC; KTL; SEMKO; SEV; UL; VDE |
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.