© 2013 Littelfuse, Inc.
115
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
C-III Series Specifications (continued from previous page)
NOTES:
- Average power dissipation of transients not to exceed 0.6W and 1W for model sizes 14mm and 20mm, respectively.
- 7mm parts also available-contact factory for further information
- For additional or intermediary voltage ratings contact factory
Part Number Branding
Disc
Size
(mm)
Maximum Ratings (85 °C) Specifications (25 °C)
Continuous Transient
Varistor Voltage
at 1mA DC Test
Current
Maximum
Clamping
Voltage
(8/20μs)
Duty Cycle
Surge Rating
Maximum
V
RMS
V
M(AC)
(V)
Withstanding
Energy (2ms)
W
TM
( )
(J)
Peak Current
(8/20μs)
I
TM1
1 Pulse
(A)
I
TM2
2 Pulses
(A)
V
N
Min
(V)
V
N
Max
(V)
V
C
(V)
I
p
(A)
3kA
(8/20μs)
#
Pulses
750A
(8/20μs)
#
Pulses
V460LA40CP P460L40C 20 460 430 10000 7000 640 790 1190 100 20 120
V480LA10CP P480L10C 10 480 95 3500 3000 670 825 1240 25 2 20
V480LA40CP P480L40C 14 480 195 6500 5000 670 825 1240 50 10 80
V480LA80CP P480L80C 20 480 420 10000 7000 670 825 1240 100 20 120
V510LA10CP P510L10C 10 510 98 3500 3000 735 910 1350 25 2 20
V510LA40CP P510L40C 14 510 205 6500 5000 735 910 1350 50 10 80
V510LA80CP P510L80C 20 510 440 10000 7000 735 910 1350 100 20 120
V550LA10CP P550L10C 10 550 98 3500 300 780 970 1435 25 2 20
V550LA40CP P550L40C 14 550 210 6500 5000 780 970 1435 50 10 80
V550LA80CP P550L80C 20 550 450 10000 7000 780 970 1435 100 20 120
V575LA10CP P575L10C 10 575 100 3500 3000 815 1000 1500 25 2 20
V575LA40CP P575L40C 14 575 230 6500 5000 815 1000 1500 50 10 80
V575LA80CP P575L80C 20 575 460 10000 7000 815 1000 1500 100 20 120
V625LA10CP P625L10C 10 625 105 3500 3000 900 1100 1650 25 2 20
V625LA40CP P625L40C 14 625 235 6500 5000 900 1100 1650 50 10 80
V625LA80CP P625L80C 20 625 490 10000 7000 900 1100 1725 100 20 120
V660LA10CP P660L10C 10 660 110 3500 3000 940 1210 1820 25 2 20
V660LA50CP P660L50C 14 660 240 6500 5000 940 1210 1820 50 10 80
V660LA80CP P660L80C 20 660 510 10000 7000 940 1210 1820 100 20 120
V680LA10CP P680L10C 10 680 115 3500 3000 990 1240 1860 25 2 20
V680LA80CP P680L80C 14 680 240 6500 5000 990 1210 1820 50 10 80
V680LA100CP P680L100C 20 680 520 10000 7000 990 1130 1700 100 20 120
V1000LA80CP P1000L8C 14 1000 260 6500 5000 1500 1800 2700 50 10 80
V1000LA160CP P1000L16C 20 1000 530 10000 7000 1500 1800 2700 100 20 120
Phenolic Coating Option -- C-III Series Varistors for Hi-Temperature Operating Conditions:
• Phenolic Coated CIII Series devices are available with improved maximum operating maximum temperature 125ºC
• These devices also have improved temperature cycling performance capability.
• Ratings and Specifications are as per standard CIII Series except Hi–Pot
Encapsulation (Isolation Voltage Capability)=500V.
• To order: add X1347 to part number (e.g. V230LA40CPX1347)
• These devices are not UL, CSA, VDE or CECC certified.
• Contact factory for further details.
• Product marking:
LF 9
P230P40C
YYWW
Phenolic Coated
Option
Identifier
Lead-Free,
Halogen-Free
& RoHS Compliant
Indicator
(3 Seiten)
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