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Электронный компонент: LA70QS150-4

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94
LA70QS Semiconductor Fuses
700 VAC
I
Very Fast-Acting
I
35 800 Amperes
LA 70 QS 150 -4
Style
Littelfuse
Ampere Rating
Mounting T
ype
(Blades/Bolt-in)
V
oltage
(700)
SPECIFICATIONS
Voltage Rating: AC: 700 Volts
DC: 700 Volts
Interrupting Rating: AC: 200,000 Amperes
DC: 100,000 Amperes
Ampere Range: 35 800 Amperes
Approvals: UL Recognized under the components
program.
CSA Certified.
Littelfuse's LA70QS semiconductor fuses were developed to
provide improved performance required by today's new
equipment. The LA70QS features lower I
2
t, improved cycling,
and lower watts loss. It is the best choice for the protection of
dynamic solid-state equipment.
FEATURES
I
Very low I
2
t improved protection of equipment.
I
Superior cycling ability for long, reliable life on high
cycling loading.
I
Lower watts loss for cooler operation.
I
700 Volt AC/DC rating provides greater design versatility.
I
Compact sizes allow down-sizing of equipment.
APPLICATIONS
Protection of 700 volt or less solid state equipment such as
motor drives, UPS, inverters, etc.
ORDERING INFORMATION
NEW
200
LA70QS200-4
4
19
41
200
LA70QS200-4K
4K
19
41
250
LA70QS250-4
4
42
42
300
LA70QS300-4
4
55
53
350
LA70QS350-4
4
72
64
400
LA70QS400-4
4
99
75
450
LA70QS450-4
4
125
75
450
LA70QS450-4K
4K
125
75
500
LA70QS500-4
4
150
92
500
LA70QS500-4K
4K
160
92
600
LA70QS600-4
4
222
116
600
LA70QS600-4K
4K
222
116
700
LA70QS700-4
4
332
125
800
LA70QS800-4
4
433
143
35
LA70QS35-4
4
0.47
6.2
40
LA70QS40-4
4
0.58
7.5
50
LA70QS50-4
4
0.88
9.8
60
LA70QS60-4
4
1.2
12
70
LA70QS70-4
4
1.8
15
80
LA70QS80-4
4
2.3
16
90
LA70QS90-4
4
3
20
100
LA70QS100-4
4
3.6
24
125
LA70QS125-4
4
6.9
22
125
LA70QS125-4K
4K
6.9
22
150
LA70QS150-4
4
11
28
150
LA70QS150-4K
4K
11
29
175
LA70QS175-4
4
14
35
175
LA70QS175-4K
4K
14
35
95
LA70QS Semiconductor Fuses
700 VAC
I
Very Fast-Acting
I
35 800 Amperes
Ampere
Rating
Littelfuse
Catalog
Number
Catalog Numbers & Technical Data
Mounting
Type
Maximum
Clearing I
2
t
@700 VAC
(A
2
S x 10
3
)
Watts Loss
@ Rated
Current (W)
Ampere
Rating
Littelfuse
Catalog
Number
Mounting
Type
Maximum
Clearing I
2
t
@700 VAC
(A
2
S x 10
3
)
Watts Loss
@ Rated
Current (W)
35 100
4
4.38
1.00
2.88
3.69
3.50
0.31
0.75
0.13
(111)
(25.4)
(73)
(93.6)
(88.9)
(7.9)
(19.0)
(3.2)
125 200
4
4.38
1.22
2.88
3.69
3.56
0.31
1.00
0.19
(111)
(31.0)
(73)
(93.6)
(90.5)
(7.9)
(25.4)
(4.8)
125 200
4K
5.09
1.22
2.88
4.19
3.50
0.41
1.00
0.19
(129)
(31.0)
(73)
(106)
(88)
(10.3)
(25.4)
(4.8)
225 400
4
5.09
1.50
2.84
4.16
3.53
0.40
1.50
0.25
(129)
(38.1)
(72.2)
(106)
(89.7)
(10.3)
(38.1)
(6.4)
450 600
4
5.09
2.00
2.84
4.16
3.53
0.41
1.50
0.25
(129)
(50.8)
(72.2)
(106)
(89.7)
(10.3)
(38.1)
(6.4)
450 600
4K
7.09
2.00
2.84
6.16
3.53
0.53
1.50
0.25
(180)
(50.8)
(72.2)
(156)
(89.7)
(13.50
(38.1)
(6.4)
700 800
4
7.09
2.50
2.84
5.28
4.91
0.53
2.00
0.38
(180)
(63.5)
(72.2)
(134)
(125)
(13.5)
(50.8)
(9.5)
AMPERES
MOUNT.
TYPE
DIMENSIONS
Dimensions for reference only.
DIMENSIONS IN INCHES (mm in parentheses)
A
B
C
D
E
F
G
H
Contact Littelfuse for characteristic curves.