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RF Power Supply and Matching Box
2. Overview
14
Classification Item
Specification value
MBX-1310L
MBX-1330L
RF input
Frequency
13.56 MHz
±
0.05%
Rated power
50 W to 1 kW or lower
150 W to 3 kW or lower
Input impedance 50
Ω
RF output
Permissible
output voltage
5 kVpp or less
2.5 kVdc or less
Permissible
output current
80 A or less
Load impedance Real part: 0.5
Ω
≤
R
≤
10.0
Ω
(However, when within the specified voltage and specified current ranges)
RF output
electrode
Copper plate: t3.0 x 40 (4-M4)
* The area near the output electrode is not cooled.
When it reaches high temperatures, cool it to 120
°
C or less.
Matching
accuracy
Residual
reflected wave
power
A value 1% or lower of input traveling wave power or 10 W or less, whichever
is greater.
Cooling
Cooling method Water cooling and air cooling
Water
temperature
5
°
C to 25
°
C
Water volume
2 L/min or more
Water quality
See "Table 2-17 RF system cooling water - Water quality"
Differential
pressure
Approx. 0.15 MPa (at 2 L/min)
Withstand
pressure
0.96 MPa
Internal hose
diameter
1/4 inch
Joint
PT
–
1/4
Alarm output
Alarm output as "MB FAIL" on the RF power supply
The following alarms are detected with OR (NORMAL OPEN)
1. Panel open contact (maintenance side)
2. FAN sensor (alarm is also output when the matching controller is off)
3. RF connector plugged-in validation contact
4. Panel open contact (mounting surface)
Ambient temperature during
operation
5
°
C to 40
°
C (However, chamber mounting panel temperature is 60
°
C or less)
Ambient humidity during
operation
15% to 85% RH (no condensation)
Operating environment
Avoid direct sunlight, heat, dust, vibration
Not containing corrosive gas
Exterior
Exterior
dimensions
375 W x 250 D x 170 H (not including protrusions)
Output side panel: 440 W x 300 D
Weight
Approx. 11 kg
* It is specifications of VPP:1000V/VDC:1000V in MBX-1310L-LV/MBX-1330L-LV
Table 2-10 Matching box individual specifications