NP-525: RF amplifier 700-960 MHz 300 watt
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NP Technologies Model NP-525
Designed for linear application in the 700 to 900 MHz range and useable from 500-1000MHz. This amplifier utilizes RF Power MOSFET devices that provide high gain, wide dynamic range and an excellent 3rd order intercept point. Suggested applications: multi-carrier, pulse, AM & FM modulation.
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ELECTRICAL SPECIFICATION @ VDD = +28VDC: Temp.=25°C, 50Ω System
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Operating Frequency |
BW |
700 |
- |
960 |
MHz |
Power Output Saturated |
Psat |
- |
400 |
- |
Watt |
Power Output P-1dB |
P-1dB |
- |
300 |
- |
Watt |
Gain |
G |
53 |
55 |
- |
dB |
Small Signal Gain Flatness |
ΔG |
- |
±.05 |
±1.2 |
dB |
Input VSWR |
S11 |
- |
- |
1.4:1 |
- |
Harmonics at 300 watts |
H |
- |
-50 |
- |
dBc |
Inter-modulation Point
2 Tones, 25 watts per tone @ 900 and 901MHz |
IP3 |
- |
+64 |
- |
dBm |
Spurious Signals |
dBc |
- |
-70 |
-60 |
dBc |
Operating Voltage |
Vdc |
24 |
28 |
30 |
Volt |
Operating Current at 300 watts |
Amps |
- |
47 |
53 |
Amp |
Enable / Disable (shut down pin: gnd=off, open=on) |
ms |
Typical 1ms off, 10ms on. |
ms |
MECHANICAL SPECIFICATIONS
Parameter |
Description |
Limits |
Units |
Dimentions |
12" x 10.75" x 1.3" |
Max |
Inch |
RF Connectors In / Out |
SMA in / N out |
- |
- |
DC Connectors |
High power D-sub / with mate |
- |
- |
Cooling |
Heat-sink not included |
- |
- |
Weight |
8.5 |
Max |
lb |
PROTECTIONS
Thermal Shutdown |
Bi-metal switch set at 70°C with self reset. |
Typ |
Input Overdrive |
Foldback overdrive protection to 20 dBm |
Max |
Load VSWR |
4.0:1 up to 300 watts |
Max |
Reverse Polarity Protection |
None |
- |
ENVIRONMENTAL CHARACTERISTICS
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Operating Case Temperature |
Tc |
0°C |
- |
50°C |
°C |
Storage Temperature |
Tstg |
-30°C |
- |
100°C |
°C |
Relative humidity non-condensation |
RH |
95 |
- |
- |
% |
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