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RF Technology PA50

Page 11

B PA50 PARTS LIST

Ref.

Description

Part Number

C203

Capacitor 100nF 10% 63V X7R 1206

46/3310/100N

C204

Capacitor 10uF +80/-20% 35V electrolytic

2.5mm pitch

41/200L/010U

C205

Capacitor 10uF +80/-20% 35V electrolytic

2.5mm pitch

41/200L/010U

C206

Capacitor 100nF 10% 63V X7R 1206

46/3310/100N

C207

Capacitor 68pF 5% 63V NPO 1206

46/3300/068P

C208

Capacitor 68pF 5% 63V NPO 1206

46/3300/068P

C209

Capacitor 6-100pF variable

49/3006/100P

C210

Capacitor 3p3F +/- 0.5pF 500V silver mica 1210

48/3003/03P3

C211

Capacitor 100nF 10% 63V X7R 1206

46/3310/100N

C212

Capacitor 100nF 10% 63V X7R 1206

46/3310/100N

C213

Capacitor 1nF 5% 63V NPO 1206

46/3310/01N0

C214

Capacitor 1nF 5% 63V NPO 1206

46/3310/01N0

C217

Capacitor 22pF 5% 63V NPO 1206

46/3300/022P

C218

Capacitor 22pF 5% 63V NPO 1206

46/3300/022P

C219

Capacitor 1nF 5% 63V NPO 1206

46/3310/01N0

C220

Capacitor 1nF 5% 63V NPO 1206

46/3310/01N0

C221

Capacitor 1nF 5% 63V NPO 1206

46/3310/01N0

C222

Capacitor 1nF 5% 63V NPO 1206

46/3310/01N0

D100

Diode BAV99 SOT-23

21/3010/AV99

D101

Diode BAV99 SOT-23

21/3010/AV99

D102

Diode BAV99 SOT-23

21/3010/AV99

D103

Diode BAV99 SOT-23

21/3010/AV99

D200

Diode BAV99 SOT-23

21/3010/AV99

D201

Diode BAV99 SOT-23

21/3010/AV99

D202

Diode ZRC400F03 4.096V reference 3%

100ppm SOT-23

29/VREF/0001

D203

Diode SM4004 Std recovery 50V !A SMA package

24/SMA1/4004

D204

Diode BAS21 SOT-23

21/000B/AS21

D205

Diode BAT17 SOT-23

21/3030/0017

D206

Diode BAT17 SOT-23

21/3030/0017

D207

Diode BZX84C10 10V zener 350mW 10% SOT-23

21/4050/C10V

Connector 6.35mm QC Vertical Tab

35/0635/0001

Connector 6.35mm QC Vertical Tab

35/0635/0001

Connector 10 way female

35/2501/0010

J201

Connector 6 way male

35/2501/0006

J202

Connector 2 way male locking

35/2505/0002

J203

Connector 2 way male

35/2501/0002

J204

Connector 2 way male

35/2501/0002

J205

Connector 2 way male

35/2501/0002

Inductor 3u3H 20% >100mA 1008

37/3320/P101

L100

Inductor Ferrite beads 3x4x1 4S2

37/1022/0001

L101

Inductor Ferrite beads 3x4x1 4S2

37/1022/0001

L103

Inductor 8 turns on 20mm toroid

37/PA50/0003

L104

Inductor 315nH 11 turns CW 6.35mm ID

37/0635/1511

L105

Inductor 315nH 11 turns CW 6.35mm ID

37/0635/1511

L107

Inductor 247nH 9 turns CW 6.35mm ID

37/0635/1509

L200

Inductor 33uH 10% >100mA 1812

37/3320/P102

Q100

Transistor MRF174 RF Power mosfet

27/3020/MRF174

Содержание Pa50 Eclipse Series

Страница 1: ...gy rfinfo rftechnology com au October 2003 Revision 2 PA50 Amplifier Operation and Maintenance Manual This manual is produced by RF Technology Pty Ltd 10 8 Leighton Place Hornsby NSW 2077 Australia Co...

Страница 2: ...4 4 I O Connections 4 5 Circuit Description 5 5 1 Driver Stage 5 5 2 Output Stage 5 5 3 Low Pass Filter 5 5 4 Bias Supply 5 5 5 Reflectometer 6 5 6 Metering Circuits 6 6 Specifications 7 6 1 Physical...

Страница 3: ...ication and not an alarm condition as the exciter monitors the PA50 temperature at all times in order to keep within safe operating limits 2 Internal Adjustments All internal adjustments are factory s...

Страница 4: ...egrees This reading deviates by 10mV per degree of change TP203 Reverse voltage output from the reflectometer TP204 Forward voltage output from the reflectometer DB9 pin 1 GND DB9 pin 2 O P drain curr...

Страница 5: ...provide a balanced feed for the push pull output stage 5 2 Output Stage The output stage amplifies the 5 10 W from the driver to in excess of 150 W for final delivery into the low pass filter Q100 an...

Страница 6: ...0 provides a DC reference point for the diodes 5 6 Metering Circuits These circuits are included so that the exciter can interrogate the PA and read all the vital operating levels U203 is an A to D co...

Страница 7: ...The PA50 is designed to fit into a 19 inch rack mounted frame The installed height is 4RU or 178mm and the depth is 350mm The amplifier is 125mm wide An extruded aluminium heatsink with vertical fins...

Страница 8: ...us up to 60 degrees C ambient Spurious Emissions less than 0 25uW Maximum Heatsink Temperature 110 degrees C Mismatch Protection Protected from damage by control from the exciter Connectors Antenna co...

Страница 9: ...RF Technology PA50 Page 9 A ENGINEERING DRAWINGS A Engineering Drawings 1 Block Diagram 2 Main PCB Schematics 3 sheets...

Страница 10: ...63V NPO 1206 46 3310 01N0 C109 Capacitor 1nF 5 63V NPO 1206 46 3310 01N0 C110 Capacitor 1nF 5 63V NPO 1206 46 3310 01N0 C111 Capacitor 1nF 5 63V NPO 1206 46 3310 01N0 C112 Capacitor 1nF 5 63V NPO 1206...

Страница 11: ...10 AV99 D102 Diode BAV99 SOT 23 21 3010 AV99 D103 Diode BAV99 SOT 23 21 3010 AV99 D200 Diode BAV99 SOT 23 21 3010 AV99 D201 Diode BAV99 SOT 23 21 3010 AV99 D202 Diode ZRC400F03 4 096V reference 3 100p...

Страница 12: ...stor 1R 10 3W axial wirewound 51 1053 001R R113 Resistor 0R05 20W T0 220 51 T220 0R05 R114 Resistor 100K 1 200ppm 0805 51 8511 100K R115 Resistor 100K 1 200ppm 0805 51 8511 100K R116 Resistor 100K 1 2...

Страница 13: ...238 Resistor 100K variable 11 turn 4mm gull wing 53 SMV1 100K R235 Resistor 33R 5 1W 200ppm 1218 51 8251 0033 R236 Resistor 4K7 5 1206 51 3380 04K7 R237 Resistor 4K7 5 1206 51 3380 04K7 R238 Resistor...

Страница 14: ...H 7 turns CW 6 35mm ID 37 0635 1507 L3 Inductor 247nH 9 turns CW 6 35mm ID 37 0635 1509 L4 Inductor 247nH 10 turns CW 6 35mm ID 37 0635 1510 L5 Inductor 284nH 10 turns CW 6 35mm ID 37 0635 1510 L6 Ind...

Страница 15: ...pF 500V Silver Mica 1210 48 3003 03P9 C13 Capacitor 47pF 1 500V Silver Mica 1210 48 3003 047P C14 Not Fitted C15 Capacitor 18pF 1 500V Silver Mica 1210 48 3003 018P C16 Capacitor 82pF 1 500V Silver Mi...

Страница 16: ...6nH Coilcraft Maxispring 37 MAXI 246N L106 Inductor 380nH Coilcraft Maxispring 37 MAXI 380N Front Panel PCB R1 Resistor 100R 5 0 25W axial 51 1040 0100 D1 Diode LED Yellow RA 21 1010 LEDY D2 Diode LED...

Страница 17: ......

Страница 18: ...lts Rev Volts Driver Bias Q101 Bias Q100 Bias Temperature Compensation Q100 Bias voltmeter Q101 Bias voltmeter Temperature Compensation Driver Drain Current Q101 Bias voltmeter Q100 Bias voltmeter O P...

Страница 19: ...26 1K J204 LINK J205 LINK J203 LINK CurrSense DrvSense B1Sense B2Sense PwrSense R211 10K R210 10K R206 10K 5V R224 560R R223 100R S1 S2 S0 S1 S2 S0 S1 S2 S0 S 0 2 Forward Reflected Power Meter Fan Swi...

Страница 20: ...ge Output Stage Bias Voltage Measurement Interface Drain Current Meter L100 BEADS C112 1nF C102 100nF C100 100nF C118 10uF R112 1R0 28V R100 470R 5V Drain Current Meter 5V 5V DrvSense Drv DCurr RF UNF...

Страница 21: ...Size A3 Date 21 Feb 2002 Sheet of File C Program Files Design Explorer 99 SE rft PA50 ddb Drawn By 1 6 2 7 3 8 4 9 5 J2 DB9 D3 LED D2 LED D1 LED 28V 28V Power LED Over Temperature LED RF Output LED D...

Страница 22: ...ut Low Pass Filter C12 see table C25 see table Drv DCurr R1 1 2K R2 1 2K 28V C8 470uF L1 3u3H C6 100nF C7 1nF 28F 28F DrvSense C14 see table C17 see table C20 see table C23 see table C26 see table C24...

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