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CX1157
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DataSheet
General Description
CX1157 Maximum Ratings
Min Max
Anode
Peak forward anode voltage(see note 3) . . . . . . . .. 20 kV
Peak inverse anode voltage(see note 4) . . . . . . . . . 20 kV
Peak anode current . . . . . . ...................................... 350 A
Average anode current . . . . . ....................................... 500 mA
Rate of rise of anode current
(see notes 5 and 6) . . . . . . ............................................ 2500 A/s
Anode heating factor . . . ................................................ 7.0x109VApps
Grid 2
Unloaded grid 2 drive pulse voltage
(see note 7) . . . . .......................................................... 200 750 V
Grid 2 pulse duration . . . ................................. ............ 1.0 s
Rate of rise of grid 2 pulse (see note 6)......................... 1.0 kV/s
Grid 2 pulse delay .......................................................... 0.5 3.0 s
Peak inverse grid 2 voltage . .......................................... 200 V
Loaded grid 2 bias voltage
(see note 8) . . . . . . .................................................. 750 7200 V
Forward impedance of
grid 2 drive circuit . . . . ................................................. . 100 1000
Grid 1 DC Primed (See note 9)
DC grid 1 unloaded priming voltage ......................... 75 150 V
DC grid 1 priming current . . . ...................................... . 50 150 mA
Grid 1 Pulsed (See note 10)
Unloaded grid 1 drive pulse voltage
(see note 7) . . . . . . . . ....................................................300 750 V
Grid 1 pulse duration . . . . . . . ........................................ 2.0 ms
Rate of rise of grid 1 pulse (see note 6) . 1.0 kV/ms
Peak inverse grid 1 voltage . . . . . ................................... 200 V
Loaded grid 1 bias voltage . . . . . . . ..................................... seenote 11
Peak grid 1 drive current . . . . . . ................................ 0.15 0.5 A
Cathode
Heater voltage . . . . . . . . ............................................. 6.3+ 7 1/2% V
Heating time . . . . . . . . . ................................................3.0 min
Reservoir
Heater voltage (see note 1) . . . . ...................................6.3+ 7 1/2% V
Heating time . . . . . . . . .................................................. 3.0 min
Environmental (See note 12)
Ambient temperature . . . . ............................................. -55 +130
Altitude . . . . . . . . . ........................................................ 3 km
10 000 ft
Anode
Peak forward anode voltage(see note 3) . . . . . . . .. 20 kV
Peak inverse anode voltage(see note 4) . . . . . . . . . 20 kV
Peak anode current . . . . . . ...................................... 350 A
Average anode current . . . . . ....................................... 500 mA
Rate of rise of anode current
(see notes 5 and 6) . . . . . . ............................................ 2500 A/s
Anode heating factor . . . ................................................ 7.0x109VApps
Grid 2
Unloaded grid 2 drive pulse voltage
(see note 7) . . . . .......................................................... 200 750 V
Grid 2 pulse duration . . . ................................. ............ 1.0 s
Rate of rise of grid 2 pulse (see note 6)......................... 1.0 kV/s
Grid 2 pulse delay .......................................................... 0.5 3.0 s
Peak inverse grid 2 voltage . .......................................... 200 V
Loaded grid 2 bias voltage
(see note 8) . . . . . . .................................................. 750 7200 V
Forward impedance of
grid 2 drive circuit . . . . ................................................. . 100 1000
Grid 1 DC Primed (See note 9)
DC grid 1 unloaded priming voltage ......................... 75 150 V
DC grid 1 priming current . . . ...................................... . 50 150 mA
Grid 1 Pulsed (See note 10)
Unloaded grid 1 drive pulse voltage
(see note 7) . . . . . . . . ....................................................300 750 V
Grid 1 pulse duration . . . . . . . ........................................ 2.0 ms
Rate of rise of grid 1 pulse (see note 6) . 1.0 kV/ms
Peak inverse grid 1 voltage . . . . . ................................... 200 V
Loaded grid 1 bias voltage . . . . . . . ..................................... seenote 11
Peak grid 1 drive current . . . . . . ................................ 0.15 0.5 A
Cathode
Heater voltage . . . . . . . . ............................................. 6.3+ 7 1/2% V
Heating time . . . . . . . . . ................................................3.0 min
Reservoir
Heater voltage (see note 1) . . . . ...................................6.3+ 7 1/2% V
Heating time . . . . . . . . .................................................. 3.0 min
Environmental (See note 12)
Ambient temperature . . . . ............................................. -55 +130
Altitude . . . . . . . . . ........................................................ 3 km
10 000 ft
CX1157
PDF/DataSheet Download
- Datasheet: CX1157
- File Size: 75737 KB
- Manufacturer: ETC [ETC]
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