LD79A02K データシートの表示（PDF） - NEC => Renesas Technology
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LD79A02K Datasheet PDF : 4 Pages
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LD79A02K OUTLINE (Unit in mm)
RF INPUT
Mates with
UG–599 / U Flange
4 – M3
28.8
1
LED
(Note 7)
(5)
LD79A02K
RF OUTPUT
Mates with
UG–599 / U Flange
4 – M3
1
28.8
(21.1)
DC INPUT & CONTROL
D – Sub CONNECTOR (15 pins)
9 - φ 4.5
139.5
83.5
8.5
240
40
1. DC IN – 48 V
9. Hellx current ALM
10. Hellx current ALM COM
11. Hellx current MON.
12. Hellx current MON. COM
13. HV SWITCH ON / OFF
14. HV SWITCH ON / OFF COM
15. STAND BY
91
15 8
2. DC IN – 48 V
3. N / C
4. DC IN GND
5. DC IN GND
6. STAND BY COM
7. HV ON RESP.
8. HV ON RESP. COM
Pin Connection
(D-sub. 15 pins) (Note 1-6)
Note 1. DC IN –48 V
: No.1 and No.2 are Connecting
DC IN GROUND : 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)
3
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