PULSED RF POWER AMPLIFIER■ All Solid-State Amplifier■ Frequency Range:5712MHz±10MHz■ Output Power (Pulse):800W(min.) @Peak

CA5712BW20-5959RP

APPLICATIONAccelerator

SPECIFICATIONS ＠＋25℃

OUTLINE DRAWING: 5712MHz±10MHz
Frequency Range: 800W (min.)Peak Power: 5μs
Maximum Pulse Width: 0.03%
Maximum Duty Cycle
Pulse Repetition Frequency: 60Hz
Pulse Rise and Fall Times : 100ns (max.): 3% (max.) @Po=800W
Overshoot / Undershoot: 5.5% (max.) @Po=800W @Flat-top
Pulse Flatness: ±3% @Pulse to Pulse Voltage fluctuationOutput Power Stability: ±3° @In-pulse flat top
Phase Stability: ±1° @Pulse to Pulse: ＋59.0dB (min.)
Small Signal Gain
: 50ΩImpedance: −25.0dBc (max.) @Po=800W
Harmonics: −60.0dBc (max.) @Po=800W
Spurious: 14.0dB (min.) ／ VSWR : 1.5 (max.)
Input Return Loss
: 14.0dB (min.) ／ VSWR : 1.5 (max.)
Output Return Loss
Maximum RF Input Power : ＋10dBm: AC100V±15％／1φ, 50／60Hz, 200VA
AC Supply Input:0℃ to ＋35℃
Operating Temperature: －15℃ to ＋55℃
Storage Temperature: RF‐IN
N‐FEMALE
Connectors
RF‐OUT N‐FEMALE: (W)480mm×(D)449.5mm×(H)177mm(EIA:4U)
Size: 30.0kg (max.)
Weight: Forced Air Cooling Δ1Cooling: Over Temperature Protection
Protection Circuits
Power Supply Voltage Protection(All not listed)
Output Over Power Protection(@800W): Ethernet
Remote Interface: R&K Multi Monitoring System
Other Functions
With Output Circulator※IN MILLIMETERSFRONT VIEW

177480REAR VIEW

171430SIDE VIEW
36449.5

TYPICAL PERFORMANCE (Temp @+25℃)
Gain Flatness

63

Output Power Linearity

60406259

FWD LIMIT

306158Return Loss20605958
57

1057056-1055-20
54-40

5697

5702

5707

5712

5717

Frequency (MHz)

5722

5727

5697

Level & Phase Flatness- Level Stability Frequency：5712MHz
Po：800W @Duty0.03%/60pps
Pulse width ：5usec- Phase Stability Frequency：5712MHz
Po：800W @Duty0.03%/60pps
Pulse width ：5usec

5702

5707

5712

5717

Frequency (MHz)

5722

5727

Output Harmonics

0

Output Power = 800W

-10Output Power (dBm)

-30

56

Output Harmonics (dBc)

Gain (dB)

Return Loss

50

53
52
51
50
49
48

-2047-30

46

Frequency
5702MHz
5712MHz5722MHz

45-40

44-50

5697

Duty：0.03%/60pps
Pulse width ：5usec

43

5702

5707

5712

5717

Frequency (MHz)

5722

5727

-20-18-16-14-12-10-8-6

Input Power (dBm)-4-20* CHANGE Δ1 2/Feb./2024
R&K reserves the right to make changes in the specifications of or discontinue products at any time
without notice. R&K products shall not be used for or in connection with equipment that requires anextremely high level of reliability and safety such as aerospace uses or medical life support equipment.
Further, the export of R&K products from Japan may be subject to an export license by the governmentof Japan, based on Japan's "Foreign Exchange and Foreign Trade Law".

PULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-CA5712BW20-5959RP

・Output Pulse
X：1us / DIV
Y：90mV / DIVFrequency ：5712MHz
Output Power：800W
Duty：0.03%/100pps
Pulse Width ：5usec
Pulse Period ：16.67msec

・Pulse Rise
X：10ns / DIV
Y：90mV / DIVFrequency ：5712MHz
Output Power：800W
Duty：0.03%/100pps
Pulse Width ：5usec
Pulse Period ：16.67msec

・Pulse Fall
X：10ns / DIV
Y：90mV / DIV

R&K reserves the right to make changes in the specifications of or discontinue products at any time
without notice. R&K products shall not be used for or in connection with equipment that requires anextremely high level of reliability and safety such as aerospace uses or medical life support equipment.
Further, the export of R&K products from Japan may be subject to an export license by the governmentof Japan, based on Japan's "Foreign Exchange and Foreign Trade Law".

－2－Frequency ：5712MHz
Output Power：800W
Duty：0.03%/100ppsPulse Width ：5usec
Pulse Period ：16.67msec

PULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-CA5712BW20-5959RP

・Pulse to Pulse Amplitude Jitter

Amplitude Jitter (12pulse)

0.460

Frequency ：5712MHz
Output Power：800W
Pulse Width ：5usec
Pulse Period ：2sec

0.459
0.458

Amplitude (V)

0.457
0.455
0.454
0.453
0.452
0.451
0.450

pulse1

pulse2

pulse3

pulse4

pulse5pulse6

pulse7

pulse8pulse9 pulse10 pulse11 pulse12*Used Oﬀset Frequency Generator for measurement. (ﬁg.1)
Oﬀset Frequency Generator 5712MHz ⇒ 10MHz (RF Pulse Signal⇒I&Q Voltage)*I and Q value after 2.5us of the rising of a pulse are measured in each 2 seconds.
I&Q Voltage⇒Amplitude (pulse1 to Pulse12)
Pulse No.
Pulse1
Pulse2
Pulse3
Pulse4
Pulse5
Pulse6
Pulse7
Pulse8
Pulse9Pulse10
Pulse11
Pulse12I (V)-0.3580484-0.3577279-0.3582698-0.3585437-0.3580955-0.3586152-0.3576975-0.35787-0.3579465-0.3581932-0.3584187-0.3584438

Q (V)0.2808751
0.2812032
0.2807787
0.2803415
0.2813021
0.2804006
0.2811989
0.2809458
0.2809741
0.2807189
0.2806337
0.2806118

Amp. (V) ※ ※√(I^2+Q^2)
0.455070.455020.45519
Std.(Amp.)/Mean(Amp.) in % = 0.026%
0.455130.45537(pulse1 to pulse12)
0.455220.454990.45497
0.45505
0.455090.455210.45522● Measuring Points
Pulse Period 2sec

I Voltage

0.1V

pulse2

pulse11

pulse120us 5us2sec

0us 5us20sec

0us 5us22secpulse2

pulse11

pulse120us 5us2sec

0us 5us20sec

0us 5us
22sec

Pulse Width=5us

0us 5us0sec

Q Voltage

Pulse Period 2sec

Measuring Point=2.5us

pulse1

0.0V

Pulse Period 2sec x9

0.1V
Measuring Point=2.5us

0.0V

pulse1
Pulse Width=5us

0us 5us
0sec

R&K reserves the right to make changes in the specifications of or discontinue products at any time
without notice. R&K products shall not be used for or in connection with equipment that requires anextremely high level of reliability and safety such as aerospace uses or medical life support equipment.
Further, the export of R&K products from Japan may be subject to an export license by the governmentof Japan, based on Japan's "Foreign Exchange and Foreign Trade Law".

－3－PULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
・Pulse to Pulse Phase Jitter-51.0

R&K-CA5712BW20-5959RP

Phase Jitter (12pulse)
Frequency ：5712MHz
Output Power：800W
Pulse Width ：5usec
Pulse Period ：2sec

-51.2
-51.4
-51.6

Phase (deg.)

-51.8
-52.0
-52.2
-52.4
-52.6
-52.8
-53.0

pulse1

pulse2pulse3

pulse4

pulse5pulse6

pulse7

pulse8pulse9 pulse10 pulse11 pulse12*Used Oﬀset Frequency Generator for measurement. (ﬁg.1)
Oﬀset Frequency Generator 5712MHz ⇒ 10MHz (RF Pulse Signal⇒I&Q Voltage)*I and Q value after 2.5us of the rising of a pulse are measured in each 2 seconds.
I&Q Voltage⇒Phase (pulse1 to Pulse12)
Pulse No.
Pulse1
Pulse2
Pulse3
Pulse4
Pulse5
Pulse6
Pulse7
Pulse8
Pulse9Pulse10
Pulse11
Pulse12I (V)-0.3580484-0.3577279-0.3582698-0.3585437-0.3580955-0.3586152-0.3576975-0.35787-0.3579465-0.3581932-0.3584187-0.3584438

Q (V)0.2808751
0.2812032
0.2807787
0.2803415
0.2813021
0.2804006
0.2811989
0.2809458
0.2809741
0.2807189
0.2806337
0.2806118

Phase. (deg.) ※ ※arctan(I/Q)-51.913504-51.856069-51.940269
Std.(Phase) in degree = 0.053deg.
-52.004892-51.874875(pulse1 to pulse12)-52.004581-51.854122-51.892628-51.895773-51.940244-51.966205-51.970321● Measuring Points
Pulse Period 2sec

I Voltage

0.1V

pulse2

pulse11

pulse120us 5us2sec

0us 5us20sec

0us 5us22sec

pulse2

pulse11

pulse120us 5us2sec

0us 5us20sec

0us 5us
22sec

Pulse Width=5us

0us 5us0sec

Q Voltage

Pulse Period 2sec

Measuring Point=2.5us

pulse1

0.0V

Pulse Period 2sec x9

0.1V
Measuring Point=2.5us

0.0V

pulse1
Pulse Width=5us

0us 5us
0sec

R&K reserves the right to make changes in the specifications of or discontinue products at any time
without notice. R&K products shall not be used for or in connection with equipment that requires anextremely high level of reliability and safety such as aerospace uses or medical life support equipment.
Further, the export of R&K products from Japan may be subject to an export license by the governmentof Japan, based on Japan's "Foreign Exchange and Foreign Trade Law".

－4－