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30-650pF Variable Vacuum Capacitor
Part No. | VVCC1000/35/796 CV3W-1000JB/50 |
Capacitance | 100-1000pF |
RF Working Peak Voltage | 35 KV |
RF Test Peak Voltage | 49 KV |
Max.RF Current(rms) | 796 A |
Max.Operating Torque(N.m) | 1.5 |
Rotation Turns | 26 |
Diameter | 212 mm |
Height | 474 mm |
Maximum Weight | 20 kg |
Can Substituted Jennings CV3W-1000JB/50.
Tips of vacuum capacitors:
Torque/Direct Pull
In variable capacitors, the linear sliding motion of the moving electrode assembly is converted to rotary tuning via a threaded shaft. The torque values given in the tables are the maximum torque needed to reach minimum capacitance when rotated with a standard lead screw; the torque required to tune away from minimum may be less than half this value.
For most variable capacitors, direct pulltuning is a possible alternative to rotary tuning. Maximum required pull forcevalues are also given in the tables.
Capacitance range end-stops are built intoevery variable capacitor. It is recommended that the user install his own stops to prevent damage from gear-reduction drives.
In addition, also offers several"Adjustable" capacitors which are designed to be operated as a fixed capacitor, but can be hand adjusted to any value within their range and then locked in position with a locking nut.