L25S300.V Littelfuse Inc, L25S300.V Datasheet - Page 17

• Manufacturer Part Number: L25S300.V
• Description: FUSE FAST SEMICONDUCTOR 300A 250
• Manufacturer: Littelfuse Inc
• Series: L25Sr

Specifications of L25S300.V

• Voltage - Rated: 250VAC, 200VDC
• Current: 300A
• Fuse Type: Fast Acting
• Package / Case: Bolt Mount
• Size / Dimension: 1.500" Dia x 3.843" L (38.10mm x 97.60mm)
• Mounting Type: Bolt Mount
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Color: -
• Operating Temperature: -

100
LA100P Semiconductor Fuses
1000 VAC • Very Fast Acting • 15 – 1000 Amperes
Catalog Numbers & Technical Data
Dimensions
Contact Littelfuse for characteristic curves.
Figure 1
Figure 3
Ampere
Rating
100
100
150
150
Amperes
125 – 200
225 – 400
500 – 600
650 – 800
125
125
15
20
25
30
35
40
50
50
60
60
70
80
80
65 – 100
35 – 60
15 – 30
1000
LA100P100-4TI
LA100P150-4TI
LA100P125-4TI
LA100P50-4TI
LA100P60-4TI
LA100P70-4TI
LA100P80-4TI
LA100P100-4
LA100P125-4
LA100P150-4
LA100P35-4
LA100P40-4
LA100P50-4
LA100P60-4
LA100P80-4
LA100P15-1
LA100P20-1
LA100P25-1
LA100P30-1
Littelfuse
Number
Catalog
Mount. Type
4, 4TI
4, 4TI
4, 4TI
4, 4TI
4, 4TI
4, 4TI
1
4
Mounting
Type
4TI
4TI
4TI
4TI
4TI
4TI
4TI
1
1
1
1
4
4
4
4
4
4
4
4
Fig. No.
1
2
2
2
2
2
3
4
Clearing I
VAC (A
Maximum
Special Purpose Fuses
0.6
0.8
1,3
1.5
2.2
2.9
4.5
4.5
6.5
6.5
8.8
12
12
18
18
28
28
41
41
2
S x 10
2
t @1000
(66.8)
(209)
(127)
(127)
(145)
(145)
(196)
(189)
2.53
5.00
5.00
5.72
5.72
7.72
7.44
8.22
A
3
)
Rated Current (W)
Watts Loss @
(14.2)
(25.4)
(38.1)
(50.8)
(63.5)
(73.2)
(88.9)
0.56
2.00
2.00
2.88
3.50
1.00
1.22
2.50
(31)
w w w . l i t t e l f u s e . c o m
B
12.8
3.4
5.9
7.3
8.3
13
13
13
18
18
23
23
28
28
11
11
14
14
9
(88.1)
(88.1)
(88.1)
(100)
3.50
(173)
3.50
(173)
3.94
(114)
3.47
3.47
3.47
4.47
C
–
Dimensions in Inches (mm in parentheses)
Figure 2
Figure 4
Ampere
Rating
1000
200
200
225
250
300
300
350
350
400
400
500
500
600
600
650
700
800
800
(109)
(109)
(149)
(167)
4.31
4.31
4.78
(121)
4.78
(121)
5.88
5.94
(151)
6.59
D
–
LA100P200-4TI
LA100P300-4TI
LA100P350-4TI
LA100P400-4TI
LA100P500-4TI
LA100P600-4TI
LA100P800-4TI
LA100P1000-4
LA100P200-4
LA100P225-4
LA100P250-4
LA100P300-4
LA100P350-4
LA100P400-4
LA100P500-4
LA100P600-4
LA100P650-4
LA100P700-4
LA100P800-4
Littelfuse
Number
Catalog
(106)
(106)
(106)
(106)
(147)
(148)
5.56
5.84
4.19
4.19
4.16
4.16
E
–
–
Mounting
Type
4TI
4TI
4TI
4TI
4TI
4TI
4TI
© 2005 Littelfuse
(10.4)
(10.4)
(13.5)
0.31
(7.9)
0.31
(7.9)
0.41
0.41
0.53
0.63
0.63
4
4
4
4
4
4
4
4
4
4
4
4
(16)
(16)
F
–
Clearing I
VAC (A
Maximum
(25.4)
(25.4)
(25.4)
(50.8)
(50.8)
(69.9)
(19.1)
0.75
1.00
1.00
1.50
2.00
2.00
2.75
G
–
1200
1200
1900
160
160
220
220
290
290
450
450
650
650
780
880
110
72
72
91
2
•
S x 10
2
POWR-GARD
t @1000
Dimensions for reference only.
3
)
(12.7)
(3.3)
0.25
0.25
0.38
0.38
0.50
0.13
0.19
(4.8)
(6.4)
(6.4)
(9.7)
(9.7)
H
–
Rated Current (W)
Watts Loss @
™
Products Catalog
120
125
140
140
190
110
110
36
36
40
46
55
55
65
65
70
70
90
90
(35.1)
0.31
1.38
(7.9)
J
–
–
–
–
–
–