LD7215 查看數據表（PDF） - NEC => Renesas Technology
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LD7215
NEC => Renesas Technology
LD7215 Datasheet PDF : 4 Pages
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LD7215, LD7215C, LD7215D
GENERAL CHARACTERISTICS
ELECTRICAL
Frequency ……………………………………………… 5.85 to 6.425 GHz
Cathode ………………………………………………… Indirectly heated, Impregnated
Heater Voltage …………………………………… 6.3 V
Heater Current …………………………………… 3.9 A
MECHANICAL
Dimensions …………………………………………… See Outline
Focusing ……………………………………………… Periodic Permanent Magnet
Electrical Connections ……………………………… Flying Leads (LD7215, LD7215D)
AMP LGH 863023 Plug (LD7215C)
RF Connectors
Input ………………………………………………… Type SMA Female
Output ……………………………………………… Mates with CPR 137 Flange
Mounting Position …………………………………… Vertical (cathode down) or Horizontal
Weight ………………………………………………… 30 kg approx.
Cooling ………………………………………………… Forced Air
ABSOLUTE RATINGS (Note 1, 2, 3 and 4 )
ELECTRICAL
Heater Voltage ………………………………………
Heater Surge Current ………………………………
Heater Current ………………………………………
HeaterWarm-up Time ……………………………
Collector Voltage ……………………………………
Helix Voltage ………………………………………
Accelerating Anode Voltage ………………………
Collector Current ……………………………………
Helix Current ………………………………………
Accelerating Anode Current ……………………
Collector Dissipation ………………………………
Helix Dissipation ……………………………………
Reflected Power ……………………………………
Load VSWR …………………………………………
Min.
6.0
–
3
300
8.0
12.5
10.0
–
–
–0.5
–
–
–
–
MECHANICAL
Collector Temperature …………………………… –
Cooling Air Temperature (Inlet) ………………… –20
Cooling Air Flow …………………………………… 720
Max.
6.6
8
5
–
9.5
13.7
13.0
1.5
30
1.0
13.3
400
100
1.5:1
300
45
–
V
A
A
s
kV
kV
kV
A
mA
mA
kW
W
W
°C
°C
kg/hr
2
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