VTC-6264D4 Datasheet, PDF (1/1 Pages) Communications & Power Industries, Inc. – 400W, C-Band Helix TWT Series

400 W, CW Helix TWT Series, 5.850 GHz to 7.100 GHz, Periodic-Permanent, Magnet
Focused, Coaxial Input, Waveguide Output, and Conduction Cooled.
Custom configurations are also available. These variations in the performance and
configuration include: mechanical configuration, electrical and RF connections, & dual
stage depressed collector.
Model Number
VTC-6264D4
VTC-6264D2C
VTC-6264D5C
Frequency
(GHz)
5.85 – 7.1
5.85 – 7.1
5.725 – 5.825
Power Output
(Min.)
400 W
400 W
400 W
Features
• 400 Watts
• PPM Focusing
• Coaxial Input
• Waveguide Output
• Any Mounting Position
• Weight: 7.5 lbs. max (6.8
typical 3.1 kg)
• Conduction Cooled
• Dual Stage Collector
Operating Parameters
Parameters:
Units:
Maximum:
Minimum:
Typical:
Heater
Voltage
Ef
V
6.3
5.9
6.3
Heater
Surge
Current
If (surge)
A
5.0
---
<5
Helix
Voltage
Ew
kVdc
9.1
8.4
8.8
Collector
Voltage 1
Eb1
kVdc
0.55 Ew
0.49 Ew
.50 Ew
Collector
Voltage 2
Eb2
kVdc
0.35 Ew
0.31 Ew
.32 Ew
Cathode
Current
Ik
mAdc
310
---
290
Parameters:
Units:
Maximum:
Minimum:
Typical:
Helix
Current
Iw
mAdc
15
---
6
Drive
Power
(Rated Po)
Pd
mW
10
---
6
Cathode
Warm-
Up Time
tk
minutes
---
3
3
Load
VSWR
1.5:1
---
<1.25
Baseplate
Temp.
°C
120
---
85
Collector 1
Current
Ib1
mA (dc)
175
---
125
Collector 2
Current
Ib2
mA (dc)
310
---
160
The values listed above represent specified limits for the product and are subject to change. The data should be used
for basic information only. Formal, controlled specifications may be obtained from CPI for use in equipment design.
For additional information on CPI MPP products contact:
CPI MPP, Helix TWT Operation - 811 Hansen Way, Palo Alto, CA 94303-0750
Phone: [phone], Fax: [phone], Email: [e-mail], www.cpii.com/mpp