Varistor products, Radial lead varistors > c-iii series, C–iii series – Littelfuse C-III Varistor Series User Manual
Page 5: Maximum clamping voltage for 14mm parts, Transient v-i characteristics curves (continued), Repetitive surge capability for 20mm parts, Repetitive surge capability for 14mm parts, Pulse rating curves (continued)
© 2013 Littelfuse, Inc.
117
Revised: June 5, 2013
Varistor Products
C-III Varistor Series
Radial Lead Varistors > C-III series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
C–III Series
10,000
1,000
100
10
1
10
100
1,000
10,000
SURGE IMPULSE DURATION (μs)
RA
TED PEAK SURGE CURRENT (A)
1
2
10
3
10
4
MODEL SIZE = 20mm
T
A
= -55
o
C TO 85
o
C
15
10
2
∞
Maximum Clamping Voltage for 14mm Parts
V130LA10C(P) – V420LA20C(P)
10,000
1,000
100
0.001
0.01
0.1
1
10
100
1000
10000
V420LA20C(P)
V385LA20C(P)
V250LA20C(P)
MODEL SIZE = 14mm
Maximum V
oltag
e
(V)
Peak Amperes (A)
V320LA20C(P)
V300LA20C(P)
V230LA20C(P)
V175LA10C(P)
V150LA10C(P)
V140LA10C(P)
V130LA10C(P)
V275LA20C(P)
V460LA20C(P)
Transient V-I Characteristics Curves (continued)
MODEL SIZE = 20mm
10,000
1,000
100
0.001
0.01
0.1
1
10
100
1000
10000
V575LA80C(P)
V660LA100C(P)
V625LA80C(P)
V510LA80C(P)
V460LA40C(P)
V480LA80C(P)
V420LA40C(P)
V385LA40C(P)
V175LA20C(P)
V150LA20C(P)
V140LA20C(P)
V130LA20C(P)
V230LA40C(P)
V250LA40C(P)
V275LA40C(P)
V300LA40C(P)
V320LA40C(P)
V680LA100C(P)
Maximum V
oltag
e
(V)
Peak Amperes (A)
Maximum Clamping Voltage for 20mm Parts
Maximum Clamping Voltage for Low Clamping Voltage Parts
V130LA5C(P) - V680LA10C (P)
V130LA20CX325(P) - V300LA40CX245 (P)
10,000
1,000
100
0.001
0.01
0.1
1
10
100
1000
10000
V300LA40CX745(P)
V275LA40CX680(P)
V250LA40CX620(P)
V230LA40CX570(P)
V175LA20CX425(P)
V150LA20CX360(P)
V140LA20CX340(P)
V130LA20CX325(P)
V300LA40CX810(P)
Maximum V
oltag
e
(V)
Peak Amperes (A)
Repetitive Surge Capability for 20mm Parts
V130LA20C(P)-V680LA100C(P)
Repetitive Surge Capability for 14mm Parts
V130LA10C(P)-V420LA20C(P)
Pulse Rating Curves (continued)
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
10,000
1,000
100
10
1
10
100
1,000
10,000
SURGE IMPULSE DURATION (μs)
RA
TED PEAK SURGE CURRENT (A)
15
1
2
10
2
10
3
10
4
MODEL SIZE = 14mm
T
A
= -55
o
C TO 85
o
C
∞