Littelfuse LA15QS400-2TI La15qs semiconductor fus Datasheet

LA15QS Semiconductor Fuses
150 VAC
■
Very Fast-Acting
■
1 – 6000 Amperes
SPECIFICATIONS
Voltage Rating: AC: 150 volts
DC: 150 volts
Interrupting Rating: 100,000 Amperes
Ampere Range: 1 – 6000 Amperes
Approvals: UL Recognized under the components
program.
NEW
ORDERING INFORMATION
LA 15 QS 400 -4 TI
Littelfuse
Voltage
(150)
Style
Ampere
Rating
Littelfuse’s LA15QS series Semiconductor fuses were
designed for the specific protection of diodes and other
semiconductor devices rated 150VAC/DC. The LA15QS
product lines compact design is perfect for those applications that have limitations on available space.
FEATURES
■
■
■
■
Low I2t minimizes damage to protected components on
short circuit.
Controlled arc voltage reduces stress to circuit components during fuse clearing.
Choice of mounting types provides options for unique
termination requirements.
Indicator options allow identification of blown fuses.
APPLICATIONS
Protection of heavy duty devices such as electromechanical rectifiers.
Contact Littelfuse for characteristic curves.
86
Mounting
Type
Ferrule
Ferrule, midget dim.
Blades/Bolt-in
Hockey Puck, bolt-in
1
2
4
128
Integral
Blown-Fuse
Indicator
Trigger Indicator
Trigger Actuator
TI
IL
Note: Mounting types and integral blown fuse indicators are
optional for specified ratings.
LA15QS Semiconductor Fuses
150 VAC
■
Very Fast-Acting
1 – 6000 Amperes
■
Catalog Numbers & Technical Data
Ampere
Rating
Littelfuse
Catalog
Number
1
2
3
4
5
6
7
8
10
12
15
20
25
30
35
40
40
45
50
50
55
60
70
70
80
80
90
100
100
130
130
150
150
150
200
200
250
LA15QS1-2
LA15QS2-2
LA15QS3-2
LA15QS4-2
LA15QS5-2
LA15QS6-2
LA15QS7-2
LA15QS8-2
LA15QS10-2
LA15QS12-2
LA15QS15-2
LA15QS20-2
LA15QS25-2
LA15QS30-2
LA15QS35-1
LA15QS40-1
LA15QS40-4TI
LA15QS45-1
LA15QS50-1
LA15QS50-4
LA15QS55-1
LA15QS60-1
LA15QS70-4
LA15QS70-4TI
LA15QS80-4
LA15QS80-4TI
LA15QS90-4
LA15QS100-4
LA15QS100-4TI
LA15QS130-4
LA15QS130-4TI
LA15QS150-4
LA15QS150-4IL
LA15QS150-4TI
LA15QS200-4
LA15QS200-4IL
LA15QS250-4
Mounting Maximum
Type
Clearing I2t
@150
VAC
2
3
(A S x 10 )
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
4TI
1
1
4
1
1
4
4TI
4
4TI
4
4
4TI
4
4TI
4
4IL
4TI
4
4IL
4
0.0002
0.001
0.003
0.007
0.012
0.022
0.011
0.015
0.019
0.030
0.042
0.072
0.14
0.25
0.21
0.28
0.39
0.34
0.47
0.64
Contact Factory
0.94
2
2
2.5
2.5
3.1
3.6
3.6
5.3
5.3
6.8
6.8
6.8
9
9
15
FIGURE 1
Watts Loss
@ Rated
Current (W)
Ampere
Rating
Littelfuse
Catalog
Number
0.68
1.3
1.7
2.1
2.8
3.1
2.2
2.5
2.6
3
3
4
5.2
5.6
9
10
3.1
12
13
4
Contact Factory
14
5.6
5.6
8
8
9
10
10
14
14
16
16
16
22
22
22
250
300
300
300
350
350
400
400
400
450
450
500
500
600
600
800
1000
1000
1000
1000
1000
1200
1200
1500
1500
2000
2000
2500
2500
3000
3000
3500
4000
4000
5000
6000
LA15QS250-4TI
LA15QS300-4
LA15QS300-4IL
LA15QS300-4TI
LA15QS350-4
LA15QS350-4TI
LA15QS400-4
LA15QS400-4IL
LA15QS400-4TI
LA15QS450-4
LA15QS450-4IL
LA15QS500-4
LA15QS500-4IL
LA15QS600-4
LA15QS600-4IL
LA15QS800-4
LA15QS1000-4
LA15QS1000-4IL
LA15QS1000-4TI
LA15QS1000-128
LA15QS1000-128IL
LA15QS1200-128
LA15QS1200-128IL
LA15QS1500-128
LA15QS1500-128IL
LA15QS2000-128
LA15QS2000-128IL
LA15QS2500-128
LA15QS2500-128IL
LA15QS3000-128
LA15QS3000-128IL
LA15QS3500-128
LA15QS4000-128
LA15QS4000-128IL
LA15QS5000-128
LA15QS6000-128
FIGURE 5
FIGURE 6
FIG.
NO.
1 – 30
2
1
35 – 60
1
1
70 – 450
4, 4TI*, 4IL* 2, 3*
500 – 1000
4, 4TI*, 4IL* 2, 3*
750 – 2000
128, 128IL* 4, 5*
2500 – 3000
128, 128IL* 4, 5*
3500 – 4000
128, 128IL* 6, 7*
128
FIGURE 8
Dimensions for reference only.
MOUNT.
TYPE
5000 – 6000
15
27
22
33
22
33
22
33
32
40
32
40
40
45
40
45
40
45
50
50
50
50
90
30
90
30
130
35
130
35
290
57
520
75
520
75
520
75
540
88
540
88
680
100
680
100
1200
130
1200
130
1900
165
1900
165
3200
195
3200
195
4800
240
4800
240
6500
260
8500
270
8500
270
Contact Factory Contact Factory
Contact Factory Contact Factory
FIGURE 7
DIMENSIONS
AMPERES
4TI
4
4IL
4TI
4
4TI
4
4IL
4TI
4
4IL
4
4IL
4
4IL
4
4
4IL
4TI
128
128IL
128
128IL
128
128IL
128
128IL
128
128IL
128
128IL
128
128
128IL
128
128
Watts Loss
@ Rated
Current (W)
FIGURE 3
FIGURE 2
FIGURE 4
Mounting Maximum
Type
Clearing I2t
@150
VAC
2
3
(A S x 10 )
8
A
1.50
(38.1)
2.00
(50.8)
2.66
(67.6)
3.50
(88.9)
1.88
(47.88)
1.88
(47.88)
1.88
(47.88)
2.38
(60.5)
DIMENSIONS IN INCHES (mm in parentheses)
B
C
D
E
F
G
.41
(10.4)
.81
(20.6)
1.13
(28.7)
1.50
(38.1)
2.00
(50.8)
3.00
(76.2)
3.50
(88.9)
5.75
(146)
1.16
(29.5)
1.25
(31.8)
1.63
(41.4)
1.63
(41.4)
1.63
(41.4)
1.88
(47.7)
2.19
(55.6)
2.56
(65.0)
1.75
(44.5)
2.50
(63.5)
3.00
(76.2)
5.00
(127)
1.91
(48.5)
1.94
(49.3)
1.00
(25.4)
1.50
(38.1)
1.06
(27.0)
1.50
(38.1)
.31
(7.9)
.41
(10.4)
1.06
(27.0)
1.50
(38.1)
.88
(22.4)
1.00
(25.4)
-
H
.19
(4.8)
.25
(6.4)
-
Tap
3/8-24-1/2
1/2-20-1/2
1/2-20-1/2
1/2-20-1/2
-
deep
deep
deep
deep
* Optional Trigger Actuator (IL)
87
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