KU PA 240270-4B
KU PA 240270-4B KU PA 240270-4B, Blockdiagramm KU PA 240270-4B, Frequenzgang

KU PA 240270-4 B, GaAs-FET Power Amplifier

2400 ... 2700 MHz • 4 W

Linear GaAs FET Power Amplifier for the S-Band
Preliminary data!
 
Available from stock
Frequency range2400..2700 MHz
Maximum input power+19 dBm
Output power P1dBmin. 36 dBm (CW)
min. 4 W (CW)
Output power COFDM (1)min. 30 dBm
min. 1 W
Gain (small signal)min. 20 dB
Gain flatness (small signal)typ. +/- 0.8 dB
Harmonic rejection min. 25 dB @ 36 dBm
IM3 (2)min. 39 dBc @ 30 dBm PEP
Efficiency min. 24 % @ 36 dBm
Input return loss (S11)min. 10 dB
Supply voltage+12 ... 14 V DC
Quiescent currenttyp. 1.3 A
Current consumptionmax. 1.5 A
Forward detectionyes (diode detector)
Operating case temp. range-20 ... +55 °C
VSWR of loadmax. 1.8 : 1
Input connector / impedanceSMA-female / 50 ohms
Output connector / impedanceSMA-female / 50 ohms
Casemilled aluminium
Dimensions (mm)80 x 60 x 20
Weight150 g (typ.)
(1)Measured with QAM 64, single carrier, EVM: 2%
(2)Measured 2-tone, frequency spacing: 1 MHz
  • High linearity
  • Reverse polarity protection
  • Monitor output for forward power detection (DC voltage)
  • Multichannel Multipoint Distribution Service (MMDS)
  • Digital broadcast systems (DVB-T, DVB-S)
  • COFDM systems using modulation types QPSK
Please notice the following:
  • The technical specifications refer to room temperature.
  • The power amplifier doesn’t contain any coaxial relays.
  • The recommended combination of heat sink and fan(s) is only specified for an ambient temperature of 25 °C.
  • Further information about dimensioning of heat sinks is available on our FAQ site.

Accessories

References