Description:

GL1154Lthyratron with ceramic/metal envelope, has the features of fast recovery time, low jitter, quick firing time and low drift. It can be used as pulse switch in high-energy accelerator equipped with magnetron and klystron.

the Hydrogen thyratrons  Cross reference 
E2V:  CX1154L

Product Details Introduction

GL1154L tetrode thyratron with ceramic/metal envelope, featuring fast recovery time, low jitter, firing time and drift, as pulse switch be used in magnetron and klystron pulse modulators.

Anode Characteristics

Peak Forward Anode Voltage:             35kV max ^[1]

Peak Reverse Anode Voltage:              35kV max ^[2]

Peak Forward Anode Current:             3kA

Average Anode Current:                  2A max

Anode Current Rate of Rise:              10kA/μs ^{[3] [4]}

Pulse repetition rate:                     400 pps

 

Grid 2 Drive                      

Unloaded drive pulse voltage:             500V~2000V ^[5]

Driver circuit output impedance:           50Ω~ 500Ω

Rate of rise of grid 2 pulse:               10kV/μs min ^[3]

Driver pulse duration:                    0.5 μs min

Loaded grid 2 bias voltage:                0 V~ 150 V

Grid 2 pulse delay:                      0.5μs ~ 3μs

Peak inverse grid 2 voltage:               450V max

 

Grid 1 Pulse Drive

Unload grid 1 drive pulse voltage:          300V ~ 1000V ^[5]

Peak grid 1 drive current:                 1A~ 5A ^[6]

Grid 1 pulse duration:                    2us min

Rate of rise of grid 1 pulse:                1kV/us min ^[3]

Peak inverse grid 1 voltage:                450V max

 

Grid 1 DC Drive                        

DC grid 1unloaded priming voltage:         75V~ 150V

DC grid 1 priming current:                 75mA ~ 150 mA

 

Electrical

Cathode heater voltage:                   6.3V~ 6.8V

Cathode Heater current (6.3V):             20A~25A

Reservoir heater voltage:                  5.0V~ 6.0V ^[7]

Reservoir heater current (5.5V):             6A~8A

Cathode heating time(Minimum):           15 minutes

Anode to grid 2 capacitance:               15pF~20pF

 

Mechanical

Dimension and tube connections:           See Dimensional Data

Net weight:                            about 1.8kg                       

Mounting position:                      Any ^[8]

Cooling way:                           Forced-air or liquid immersion ^[9]

 

Characteristics

Critical DC anode voltage for conduction:    1.0 kV max

Anode delay time:                       250ns max ^[10]

Anode delay time drift:                   50ns max ^[11]

Time jitter:                             5ns max

Environmental

Ambient temperature:                    -50℃~ +90℃

Altitude:                               3km