Data set 01
1971 RCA HB3 Binder 2 of 7
Published operating points and test conditions from this source.
Thyratron
Other
Filament voltage
2.5 V
Nominal
Filament current
6.3 A
Nominal
Maximum deionization time
500 us
Maximum critical grid current
5 uA
Maximum anode voltage drop at end of life
14 V
Maximum commutation factor
0.15 VA/us^2
Peak forward anode voltage
1000 V
Peak inverse anode voltage
1250 V
Peak negative grid voltage before conduction
100 V
Peak anode/cathode current
8 A
Average anode/cathode current
1 A
Fault current
77 A
Short-duration fault rating
Ambient or condensed-mercury operating temperature range
-55 to +75 C
Characteristic
Minimum heating time prior to tube conduction
25 s
Anode voltage drop at beginning of life
8 V
Grid control ratio
230
Approximate; stated grid-resistor and DC conditions
Capacitance
Grid-to-anode capacitance
1 pF
Approximate
Grid-to-cathode capacitance
10 pF
Approximate
