Varistor products, Radial lead varistors > la series, La series maximum clamping voltage for 14mm parts – Littelfuse LA Varistor Series User Manual
Page 7: Pulse rating curves (continued...)
© 2013 Littelfuse, Inc.
129
Revised: June 3, 2013
Varistor Products
LA Varistor Series
Radial Lead Varistors > LA Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/la.html for current information.
LA Series
Maximum Clamping Voltage for 14mm Parts
V130LA10A(P) - V320LA20A
200
6,000
5,000
4,000
3,000
1,000
900
800
700
600
500
400
300
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
MAXIMUM PEAK
V
O
L
TS (V)
PEAK AMPERES (A)
2,000
10
3
V275LA20A(P)
V250LA20A(P)
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 14mm
130 TO 320V
M(AC)
RATING
T
A
= -55
o
C TO 85
o
C
V230LA20A(P)
V175LA10A(P)
V130LA10A(P)
V140LA10A(P)
V150LA10A(P)
V320LA20A(P)
V300LA20A(P)
5,000
3,000
1,000
500
300
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
MAXIMUM PEAK
V
O
LTS (V)
PEAK AMPERES (A)
2,000
10
3
10
-4
V1000LA80A(P)
V660LA50A(P)
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 14mm
385 TO 1000V
M(AC)
RATING
T
A
= -55
o
C TO 85
o
C
700
V625LA40A(P)
V680LA80A(P)
V575LA40A(P)
V510LA40A(P)
V480LA40A(P)/V460LA20A(P)
V420LA20A(P)
V385LA20A(P)
V385LA20A(P) V1000LA80A(P)
Transient V-I Characteristics Curves (Continued...)
Repetitive Surge Capability for 14mm Parts
V130LA10A(P) - V320LA20A(P)
5,000
2,000
200
100
50
20
10
5
2
500
20
100
1,000
10,000
IMPULSE DURATION (
μs)
SURGE CURRENT (A)
1
2
10
10
4
10
5
10
6
MODEL SIZE 14mm
V130LA10A(P) - V320LA20A(P)
10
3
INDEFINITE
1,000
10
2
V385LA20A(P) - V1000LA80A(P)
5,000
2,000
200
100
50
20
10
5
2
500
20
100
1,000
10,000
IMPULSE DURATION (
μs)
SURGE CURRENT (A)
1
2
10
10
4
10
5
10
6
MODEL SIZE 14mm
V385LA20A(P) - V1000LA80A(P)
10
3
INDEFINITE
1,000
10
2
Pulse Rating Curves (Continued...)
Figure 10
Figure 11
Figure 12
Figure 13