參數(shù)資料
型號: LD79A02K
廠商: NEC Corp.
英文描述: 30 GHz, 20 W CW, LIGHT WEIGHT, COMPACT, EFFICIENT
中文描述: 30千兆赫,20 W連續(xù),重量輕,緊湊,高效
文件頁數(shù): 3/4頁
文件大?。?/td> 49K
代理商: LD79A02K
3
LD79A02K
LD79A02K OUTLINE
(Unit in mm)
W
H
V
R
O
R
I
9. Hellx current ALM
RF INPUT
Mates with
UG–599 / U Flange
4 – M3
1
LED
(Note 7)
(5)
(21.1)
139.5
9 - 4.5
83.5
8.5
1
3
3
1
1
240
40
DC INPUT & CONTROL
D – Sub CONNECTOR (15 pins)
28.8
1
(
RF OUTPUT
Mates with
UG–599 / U Flange
4 – M3
28.8
1
1. DC IN – 48 V
1
9
8
15
2. DC IN – 48 V
4. DC IN GND
5. DC IN GND
6. STAND BY COM
7. HV ON RESP.
8. HV ON RESP. COM
3. N / C
14. HV SWITCH ON / OFF COM
15. STAND BY
Pin Connection
(D-sub. 15 pins) (Note 1-6)
12. Hellx current MON. COM
13. HV SWITCH ON / OFF
11. Hellx current MON.
10. Hellx current ALM COM
Note 1.
DC IN –48 V
DC IN GROUND
: No.1 and No.2 are Connecting
: No.4 and No.5 are Connecting
2.
HV ON / OFF RESPONSE SIGNAL : Photocoupler Interface (No.7 : Collector, No.8 : Emitter)
HV ON : No.7 and No.8 conduct
3.
Ihel ALM Signal : Photocoupler Interface (No.9 : Collector, No.10 : Emitter)
Ihel ALM Signal ON : No.9 and No.10 conduct.
4.
Ihel Monitor (No.11, No.12) : 1 V/mA
5.
HV ON : When No.13 and No.14 conduct, TWT will be ready to amplify.
6.
STANDBY : After the heater warms up, No.6 and No.15 will conduct.
7.
HV ON : LED (Red)
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