LD7202 SERIES
ABSOLUTE RATINGS (Note 2, 3 and 4)
ELECTRICAL
Heater Voltage ..................................................................
Heater Surge Current ......................................................
Heater Current ..................................................................
Heater Warm-up Time .....................................................
Collector Voltage∗ ............................................................
Collector Current ..............................................................
Helix Voltage ....................................................................
Helix Current ....................................................................
Anode Voltage ..................................................................
Anode Current ..................................................................
Collector Dissipation .......................................................
RF Drive Power ................................................................
Output Power ...................................................................
Load VSWR∗∗ ...................................................................
Min.
5.5
–
–
300
4.75
–
10.25
–
5.5
–
–
–
–
–
Max.
6.5
4.5
3
–
6.2
425
10.75
12
6.5
0.5
2.4
20
670
1.15:1
Unit
V
A
A
s
kV
mA
kV
mA
kV
mA
kW
mW
W
∗ The voltage between a helix and a collector must not exceed 8 kV.
∗∗ Load VSWR must be met as follows.
In Band .......................................................... 1.15 : 1 max.
13.5 to 15.0 GHz ............................................ 1.5 : 1 max. (LD7202, LD7202A, LD7202B)
13.25 to 15.0 GHz .......................................... 1.5 : 1 max. (LD7202L)
12.25 to 15.0 GHz .......................................... 1.5 : 1 max. (LD7202W)
15.0 to 16.0 GHz ............................................ 1.8 : 1 max.
16.0 to 17.0 GHz ............................................ 2.2 : 1 max.
MECHANICAL
Air Flow of Collector ........................................................
Ambient Temperature (Operation) .................................
Storage Temperature .......................................................
Min.
252
–10
–40
Max.
–
+50
+80
Unit
kg/hr
˚C
˚C
3