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Description

H0930

Hitachi H0930 is fixed frequency continuous wave magnetron intended for use in industrial microwave heating applications.
The useful RF power output at 915 MHz band is approx. 5.0 kW into a matched load.

General Data

1 ABSOLUTE MAXIMUM RATINGS

No. Item Symbol Min. Max. Unit
1 Filament surge current - - 120 Aac
2 Filament voltage (pre-heating) Ef 4.8 5.2 Vac
3 Filament voltage (operation) Ef 3.1 3.5 Vac
4 Cathode pre-heating time tk 60 - s
5 Peak anode voltage Eb - 7.8 kVdc
6 Peak anode current ibm - 1.0 Ap
7 Average anode current Ib - 950 mAdc
8 Average input power Pi - 6.7 kW
9 Load VSWR σL - 1.5 -
10 Anode temperature Tp - 100 °C

2 TYPICAL OPERATION

No. Item Test conditions Symbol Typ. Min. Max. Unit
1 Filament current (pre-heating) tk = 120 s (Min.) If 31.0 29.0 33.0 Aac
2 Peak anode voltage - Eb 7.30 6.90 7.70 kVdc
3 Average power output Ib = 850 mA Po 5000 4700 - W
4 Frequency (matched load) Ib =850 mA fo 915 910 920 MHz
5 Breakdown voltage Ef = 0, ebm = 0 Et - 10.0 - kVdc

3 TEST CONDITIONS

No. Item Test conditions
1 Power supply DC power supply with less than 2% of ripple rate
2 Filament voltage Ef = 5.0 V (pre-heating), Ef = 3.3 V [operation (Ib = 850 mAdc)]
3 Average anode current Ib = 850 mAdc
4 Load VSWR σL = 1.1 or less
5 Cooling water flow Q = 4.0 L/min or greater

Dimensional outline ・ Type of outline

Please choose the type of outline from inline or not inline (A, B).



Weight : approx. 6.6 kg

Performance Chart

H0930 Performance Chart

H0930 Performance Chart

Filament Voltage Reduction Chart

H0930 Filament Voltage Reduction Chart

H0930 Filament Voltage Reduction Chart