English
Language : 

V130LA1P_10 Datasheet, PDF (8/13 Pages) Littelfuse – Radial Lead Varistors
Varistor Products
Radial Lead Varistors > LA Series
Transient V-I Characteristics Curves (Continued...)
Pulse Rating Curves (Continued...)
Maximum Clamping Voltage for 20mm Parts
V130LA20A(P) - V275LA40A(P)
3,000
2,000
MAXIMUM CLAMPINGVOLTAGE
MODEL SIZE 20mm
1TA30=T-O552o7C5VTOM(8AC5o) CRATING
1,000
900
800
700
600
500
400
V275LA40A(P)
V250LA40A(P) V175LA20A(P)
300
V150LA20A(P)
V130LA20A(P)
200
10-3
10-2
10-1
100 101
102 103
104
Figure 14
PEAK AMPERES (A)
V130LA20B(P) - V275LA40(P)
3,000
2,000
MAXIMUM CLAMPINGVOLTAGE
MODEL SIZE 20mm
T1A30=T-O552o7C5VTOM(8AC5o) CRATING
1,000
900
800
700
600
500
400
300
V275LA40B(P)
V250LA40B(P)
V150LA20B(P)
V130LA20B(P)
200
10-3
10-2 10-1
100
101
102 103
104
Figure 16
PEAK AMPERES (A)
V130LA20A(P) - V275LA40A(P)
3,000
MAXIMUM CLAMPINGVOLTAGE
MODEL SIZE 20mm
2,000 1TA40=T-O552o3C0VTOM(8AC5o) CRATING
1,000
V230LA40A(P)
500
V140LA20A(P)
300
200
Figure 17
10-3 10-2 10-1 100 101 102 103 104
PEAK AMPERES (A)
V300LA40A - V1000LA160B
5,000
MAXIMUM CLAMPINGVOLTAGE
MODEL SIZE 20mm
3,000 3TA00=T-O551o0C00TVOM8(5ACoC) RATING
V625LA80B(P) V680LA100B(P)
V660LA100B(P)
2,000 V575LA80B(P)
V510LA80B(P)
V480LA80B(P)/
V460LA40B(P)
1,000
V1000LA160B(P)
500
Figure 15
V420LA40B(P)
V385LA40B(P)
V320LA40B(P)
V300LA40A(P)
10-3 10-2 10-1 100 101 102 103 104
PEAK AMPERES (A)
Repetitive Surge Capability for 20mm Parts
V130LA20A(P) - V320LA40B(P)
10,000
1
5,000
2
10
MODEL SIZE 20mm
V130LA20A(P) - V320LA40B(P)
2,000
1,000
500
101201301405
10
6
200
100
50
20
10 INDEFINITE
5
2
1
20
Figure 18
100
1,000
IMPULSE DURATION (μs)
10,000
V385LA40B(P) - V1000LA160B(P)
10,000
1
5,000
2,000
1,000
500
2
MODEL SIZE 20mm
10
V385LA40B(P) - V1000LA160B(P)
101201301401506
200
100
50
20
10 INDEFINITE
5
2
1
20
Figure 19
100
1,000
IMPULSE DURATION ( μs)
10,000
NOTE: If pulse ratings are exceeded, a shift of V (at specified current) of more than +/-10% could result. This type of shift, which normally results in a decrease of V , may result in the
N(DC)
N(DC)
device not meeting the original published specifications, but does not prevent the device from continuing to function, and to provide ample protection.
LA Varistor Series
Revision: August 4, 2010
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/la.html for current information.