Data-Sheet - Variable Vacuum Capacitor - Hexa-Con Series
CVHE-330AC/10-BEAA
Specifications
Capacity Cmax (nominal)
Capacity Cmin (nominal)
Voltage (Peak Test Upt / Peak Working Upw)
Capacity Tolerance (linear Range)
Max. Current Imax at 13.56 MHz with
Conduction Cooling
Self Inductance
Capacitance per turn
Torque
Net Weight
330 pF
25 pF
10 kV / 6 kV
10%
119 Arms
50 W
≤ 6 nH
29.7 pF/turn
≤ 0.4 Nm
1.4 kg
-2
Reference point
38.8 pF
Turns
0
2
4
6
8
0
100
200
300
400
Capacitance [pF]
Imax at 25°C ambient and 125°C surface temp. for convection
and conduction (50 W) cooling
Imax [Arms]
1000
Conduction
50W
13.56 MHz
100
Convection
10
330 pF200 pF 100 pF
1
25 pF
10
100
Frequency [MHz], Upw = 6 kV
Note: Technical information in Service Bulletin
SB-52 must be considered
Page 1 / 2
Issue:
19-Jun-2015
Replaces:
14-Feb-2008
Data-Sheet - Variable Vacuum Capacitor - Hexa-Con Series
CVHE-330AC/10-BEAA
Self inductance and resonance frequency
10
1000
f [MHz]
-0.6
-0.5
0.0
2.0
4.0
6.0
8.0
9.8
Nominal
Tolerance
Capacitance [pF]
25.0
10%
26.2
10%
38.8
0%
96.6
10%
156.2
10%
215.9
10%
275.5
10%
330.0
10%
L
L [nH]
Turns
Mechanical stop at < 25 pF at ~ -11.6 turns
Mechanical stop at > 330 pF at ~ 10.2 turns
fRes
1
10
100
1000
100
Capacitance [pF]
10.0
10000
tan d
1.E-03
ESR
1.E-04
100
EPR
tan d
1.0
EPR [MW]
ESR [mW]
1000
1.E-05
10
0.1
1
1
10
1.E-06
100
1
Frequency [MHz]
Note: Technical information in Service Bulletin
SB-52 must be considered
10
100
Frequency [MHz]
Page 2 / 2
Issue:
19-Jun-2015
Replaces:
14-Feb-2008