10W class A amplifier designed for 1 to 525MHz broadband operation

The IE-PA-1-550-40A is a 10W class A amplifier designed for 1 to 525MHz broadband operation. This amplifier uses advanced broadband matching techniques and high reliability gold mosfets to achieve high linearity, extreme ruggedness and broadband operation. This design is stable from 22 to 30 volts and it can withstand infinite VSWR at 10W CW making it ideal for laboratory use.


  • Signal generator source boost
  • Network analyzer source boost
  • TV/FM/Communications driver stage
  • Laboratory research


Parameter Min. Typ Max. Unit
Frequency 1 525 550 MHz
Pout CW P1dB 40 dBm
Power In -2 dBm
Gain 40 42 dB
S21 Flatness +/- 1.5 dB
Drain Current 1.8 2.5 Amps
Input R/L -15 dB
Supply Voltage 24 28 30 Volts DC
IMD 2 tone 10KHz -34 -28 dBc
2nd Harmonic -30 -20 dBc
3rd Harmonic -30 -25 dBc
Physical Dimensions 4.25 x 2.50 x 1.1 inches

Download Datasheet:

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PLEASE NOTE: A suitable heatsink is required.

Suitable Heatsink (Example)

LA 28 100 24V; High performance cooling aggregate with integral Fan Frequency Response


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