109
Varistor Products
©2009 Littelfuse, Inc.
Revision: November 5, 2009
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.
CIII S
eries
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) - V320LA10C (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)
MODEL SIZE = 14mm
10
100
1,000
10,000
10,000
1,000
100
10
8
10
10
3
10
4
10
2
1
10
2
10
3
10
4
P
eak Rat
ed Sur
g
e
Cur
r
ent (A)
Surge Impulse Duration (s)
10
2
10
3
10
100
1,000
10,000
10,000
1,000
100
10
10
2
1
10
2
10
3
10
4
8
MODEL SIZE = 20mm
P
eak Rat
ed Sur
g
e
Cur
r
ent (A)
Surge Impulse Duration (s)
Repetitive Surge Capability for 20mm Parts
V130LA20C(P)-V680LA100C(P)
Repetitive Surge Capability for 14mm Parts
V130LA10C(P)-V420LA20C(P)
Pulse Rating Curves
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Summary :
CIII S eries 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) - V320LA10C (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) MODEL SIZE = 14mm 10 100 1,000 10,000 10,000 1,000 100 10 8 10 10 3 10 4 10 2 1 10 2 10 3 10 4 P eak Rat ed Sur g e Cur r ent (A) Surge Impulse Duration (s) 10 2 10 3 10 100 1,000 10,000 10,000 1,000 100 10 10 2 1 10 2 10 3 10 4 8 MODEL SIZE = 20mm P eak Rat ed Sur g e Cur r ent (A) Surge Impulse Duration (s) Repetitive Surge Capability for 20mm Parts V130LA20C(P)-V680LA100C(P) Repetitive Surge Capability for 14mm Parts V130LA10C(P)-V420LA20C(P) Pulse Rating Curves Figure 5 Figure 6 Figure 7 Figure 8 Figure 9
Tags :
maximum,figure,parts,20mm,size,model,clamping,14mm,oltage,surge,0001,peak,oltag