LD7261 データシートの表示（PDF） - NEC => Renesas Technology
部品番号
コンポーネント説明
メーカー
LD7261 Datasheet PDF : 6 Pages
| |||
LD7261
GENERAL CHARACTERISTICS
ELECTRICAL
Frequency ……………………………………………… 18.0 to 21.7 GHz
Output Power ………………………………………… 250 W
Heater Voltage ………………………………………… 6.3 V
Heater Current ………………………………………… 1.42 A
Type of Cathode ……………………………………… Indirectly heated, Impregnated
Cathode Warm-up Time …………………………… 300 s
MECHANICAL
Dimensions …………………………………………… See Outline
Weight ………………………………………………… 6.0 kg approx.
Focusing ……………………………………………… Periodic Permanent Magnet
Mounting Position …………………………………… Any
Electrical Connections ……………………………… Flying Leads
RF Connections
Input ………………………………………………… SMA Female
Output ……………………………………………… Mates with WR-51 waveguide (see outline)
Cooling ………………………………………………… Forced Air
ABSOLUTE RATINGS (Note 1, 2 and 3 )
ELECTRICAL
Heater Voltage ………………………………………
Heater Surge Current ……………………………
Heater Current ………………………………………
Heater Warm-up Time ……………………………
Helix Voltage ………………………………………
Helix Current ………………………………………
Anode Voltage ………………………………………
Anode Current ………………………………………
Collector Voltage ……………………………………
Collector Current ……………………………………
Cathode Current ……………………………………
RF Drive Power ……………………………………
RF Output Power …………………………………
Load VSWR …………………………………………
Min.
6.0
–
–
300
9.5
–
8.0
–
4.0
–
–
–
–
–
Max.
6.6
2.5
1.8
–
10.8
15.0
10.25
0.5
5.8
350
350
25
400
1.2 : 1
Unit
V
A
A
s
kV
mA
kV
mA
kV
mA
mA
mW
W
–
ENVIRONMENTAL
Temperature at output Flange ……………………
Air Flow ………………………………………………
Ambient Temperature
Storage ……………………………………………
Operation …………………………………………
Min.
–40
195
–40
–10
Max.
+110
–
+80
+50
Unit
˚C
kg/hour
˚C
˚C
2
Share Link: 