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NP Technologies Model NP-514 The NP-514 is a 125 watt CW, RF amplifier module designed to operate over the frequency range of 112 MHz to 137 MHz with a gain of 55dB. The NP-514 RF amplifier module utilizes rugged RF power MOSFET transistors and is designed for linear application with high gain, wide dynamic range and an excellent 3rd order intercept point. Download complete datasheet |
ELECTRICAL SPECIFICATION @ VDD = +28VDC: Temp.=25°C, 50Ω System
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
|
Operating Frequency
|
BW
|
112 |
–
|
137
|
MHz
|
|
Power Output Saturated
|
Psat
|
–
|
125
|
–
|
Watt
|
|
Power Output P-1dB
|
P-1dB
|
80
|
100
|
–
|
Watt
|
|
Gain
|
G
|
50
|
55
|
–
|
dB
|
|
Small Signal Gain Flatness
|
ΔG
|
–
|
–
|
±0.3
|
dB
|
|
Input VSWR
|
S11
|
–
|
1.2:1
|
1.3:1
|
–
|
|
Harmonics @ 80 Watts
|
H
|
–
|
-24
|
-20
|
dBc
|
|
Inter-modulation Point
2 Tones, 12.52W per tone @ 118 & 119 MHz |
IP3 |
–
|
+60
|
–
|
dBm
|
|
Spurious Signals
|
dBc
|
–
|
-70
|
-60
|
dBc
|
|
Operating Voltage
|
Vdc
|
24
|
28
|
30 |
Volt
|
|
Operating Current @ 80 Watts
|
Amps
|
–
|
5.4 |
6.5
|
Amp
|
|
Enable / Disable (shut down pin: gnd=off, open=on)
|
ms
|
Typical: 25ms off, 450ms on
|
ms
|
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MECHANICAL SPECIFICATIONS
|
Parameter
|
Description
|
Limits
|
Units
|
|
Dimensions: Module Only
|
5 x 3.35 x 1.40
|
Max
|
Inch
|
|
RF Connectors In / Out
|
SMA |
–
|
–
|
|
DC Connectors
|
Filtered Feed-through
|
–
|
–
|
|
Cooling: Heat Sink integrated, fan required
|
Heat Sink integrated |
–
|
–
|
|
Weight
|
1.5
|
Max
|
lb
|
PROTECTIONS
|
Thermal Shutdown
|
Bi-metal switch set at 80°C with self reset
|
Typ
|
|
Input Overdrive
|
-3dBm Max
|
Max
|
|
Load VSWR
|
4.0:1 up to 80 watts
|
Max
|
|
Reverse Polarity Protection
|
None |
–
|
ENVIRONMENTAL CHARACTERISTICS
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
|
Operating Case Temperature
|
Tc
|
0°C
|
–
|
70°C
|
°C
|
|
Storage Temperature
|
Tstg
|
-30°C
|
–
|
100°C
|
°C
|
|
Relative humidity non-condensation
|
RH
|
95
|
–
|
–
|
%
|