Features
- High reliability with entirely ceramic-metal sealing.
- High performance with specially designed refrigerator fin.
- Stable under wide range of load condition.
- High power output.
1. General Data
ELECTRICAL CHARACTERISTICS
Filament voltage, Stand-by
4.6 Vac
Filament voltage, Operation
3.1 Aac
Filament Current
19.5 Aac
Frequency(with matched load)
2455 MHz
Anode potential
Earth
Filament potential
(-5 kV)
Magnet
Ferrite-magnet
MECHANICAL CHARACTERISTICS
Width
120mm (4.72inches) max.
Length
128mm (5.04inches) max.
Height
192.5mm (7.58inches) max.
Weigh
Approx. 3.0Kg
Mounting position
Any
Cooling
Water
2. Absolute Maximum Ratings
ELECTRICAL CHARACTERISTICS
Min
Max
Unit
Filament voltage, Stand-by
4.40
5.00
V
Filament voltage, Operation
(See Fig.1 )
V
Pre-heating Time
8
-
Sec
Average Anode Current
-
900
mAdc
Peak anode current
-
2100
mAp
Average anode input
-
5000
W
Load VSWR(continuous)
-
4
-
Anode core temperature
-
80
℃
Storage temperature
-30
60
℃
3. Typical Operation
OPERATING CONDITIONS
Filament voltage, Stand-by
4.6 Vac
Filament voltage, Operation
3.1 Aac
Average anode current #
840mAdc
Cooling air flow
2.0g\㎡/min
# Power supply unit:Half-wave doubler with leakage transfomer or full-wave rectifier without filter.
TYPICAL PERFORMANCE
Frequency(matched load)
2455MHz
Peak anode voltage
5.10kVp
Average output power(matched load)
3000W
DIMENSIONAL OUTLINE OF 2M290 SERIES(Tube Type)
DIMENSIONS IN MILLIMETERS
NOTE:
1. Anode temperature measuring point. (Down Stream Air)
2. Case temperature measuring point.
3. Detailed drawign of the filament terminal
4. Change of number and dimensions of holes on the Yoke whick are not specified in the drawing should be accepted.
※ OPTION : Other direction types of filament terminal are available.
;)
2M213
