參數(shù)資料
型號： LA
廠商： Littelfuse, Inc.
英文描述： Line Voltage Operation, Radial Lead
中文描述： 線電壓工作，徑向引線
文件頁數(shù)： 5/10頁
文件大?。?/td> 272K
代理商： LA
Line Voltage Operation, Radial Lead
LA Varistor Series
Varistor Products
54
www.littelfuse.com
Transient V-I Characteristics Curves
FIGURE 3. CLAMPING VOLTAGE FOR V130LA1 - V300LA2
FIGURE 4. CLAMPING VOLTAGE FOR V130LA2 - V300LA4
FIGURE 5. CLAMPING VOLTAGE FOR V320LA7 - V480LA7
FIGURE 6. CLAMPING VOLTAGE FOR V130LA5 - V420LA10
FIGURE 7. CLAMPING VOLTAGE FOR V300LA10 - V660LA10
FIGURE 8. CLAMPING VOLTAGE FOR V130LA10A - V320LA20A
200
6,000
5,000
4,000
3,000
1900
800
500
400
300
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
M
PEAK AMPERES (A)
2,000
10
3
V150LA1
V130LA1
V300LA2
V275LA2
V250LA2
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 7mm
130 TO 300V
M(AC)
RATING
T
A
= -55
C TO 85
o
C
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
M
PEAK AMPERES (A)
10
3
4,000
3,000
2,000
1,900
800
500
400
300
200
100
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 7mm
130 TO 300V
M(AC)
RATING
T
A
= -55
C TO 85
o
C
V300LA4
V275LA4
V250LA4
V230LA4
V130LA2
V1V150LA2
V175LA2
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 7mm
320 TO 480V
M(AC)
RATING
T
A
= -55
C TO 85
o
C
V420LA7
V385LA7
V320LA7
V460LA7
V480LA7
10
-3
10
-2
10
-1
PEAK AMPERES (A)
10
0
10
1
10
2
10
4
10
3
5,000
3,000
2,000
1,000
500
M
200
6,000
5,000
4,000
3,000
1,900
800
500
400
300
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
M
PEAK AMPERES (A)
2,000
10
3
V275LA10
V250LA10
V230LA10
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 10mm
130 TO 420V
M(AC)
RATING
T
A
= -55
o
C TO 85
o
C
V420LA10
V175LA5
V130LA5
VV150LA5
10
-3
10
-2
10
-1
PEAK AMPERES (A)
10
0
10
1
10
2
10
4
10
3
5,000
3,000
2,000
1,000
500
V575LA10
V510LA10
V480LA10
V385LA10
V300LA10
V320LA10
V625LA10
V660LA10
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 10mm
300 TO 660V
RATING
T
A
= -55
C TO 85
o
C
M
200
6,000
5,000
4,000
3,000
1900
800
500
400
300
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
M
PEAK AMPERES (A)
2,000
10
3
V275LA20A
V250LA20A
V230LA20A
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 14mm
130 TO 320V
RATING
T
A
= -55
C TO 85
o
C
V175LA10A
V130LA10A
VV150LA10A
V320LA20A
V300LA20A
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