10-12W Ka-Band Power Amplifiers

Sophia Wireless

25-31 GHz SSPA Component Product Line.

28VDC Power Supply

  • Discrete Mute Control
  • Bias & Thermal Protection
  • Monitor & Control Processor
  • Forward/Reverse Power Monitor

COMMUNICATION BANDS / Model #:

  • 25.0 to 27.5 GHz Model: MPC2-2528
  • 25.0 to 31.0 GHz Model: MPC2-2531
  • 27.5 to 30.0 GHz Model: MPC2-2730
  • 29.0 to 30.0 GHz Model: MPC2-2930
  • 29.5 to 30.5 GHz Model: MPC2-2931
  • 30.0 to 31.0 GHz Model: MPC2-3031

Product Description:
The MPC2-1530 Series provides an unparalleled size, weight, & power combination. The Series has a multitude of configurations that can meet your specific needs.

The models are defined by the Communication bands + RF power levels 10W or 12W, + optional features 04 (L-Band Block Up-Converter), and 09 (48V DC or 115/230V AC power supply).

The features & options are ideal for SATCOM systems serving military & commercial airborne & mobile platforms. Size: 6.75" x 3.5" x 2.0" Weight: <2.1 lbs.

25-31 GHz SSPA Component Product Line

Performance Features:
Sophia's MPC2-1530 seriesprovides high data rate systems with up to 12 watts of power and 40dB of gain. Temperature compensation circuitry minimizes gain & power variations, and the F&R power monitors supports system calibration & reverse power protection.

Smart sensors in the RF assembly and DC power supply provide thermal & bias protection, and a monitor & Product Description Graphcontrol circuit provides critical performance status for initial systemintegration and field use.

Monitor & Control Functions:
The monitor & control processor interfaces with a host computer. All voltage, current, power, and temperature sensors are read through this interface, including forward & reverse power monitoring.

The discrete mute control is opto-isolated for trouble-free system integration. The RS422 port communications run at 9600 or 38400 baud, 8-bit word, no parity, and 1 stop bit.

Configuration Options:

Sophia's MPC2-1530 comes in two configurations: a [module based] component housing as shown above and a [system based] outdoor enclosure with integrated cooling (see outdoor SSPA data sheet).

Additional options include: L-Band Block Up-Converter, and 48V DC or 115/230C AC power supplies. "We strive to offer the smallest size, lightest weight, and best value SSPA"

Electrical & Mechanical Specifications: (Performance based on 500 MHz bandwidth)

RF Parameters

Specification

Communication Bands(see front page)
Power Output10W RF @ 125W DC
Power Output12W RF @ 140W DC
AM/PM Conversion (3.0dB back-off )2.5o/dB typ.
F & R Power Monitor (15 dB Range)+/- 0.25 dB
Discrete Mute Control10 milliseconds
Linear Gain50 to 55 dB
Gain Variation over Frequency Band+/- 1.5 dB
Gain Variation over any 40MHz0.5 dB
Gain Variation over Temperature+/- 1.5 dB
Non-Harmonics/Spurious-60 dBc
2nd Harmonic-45 dBc
3rd Order IMD (3db back-off single carrier)-26 dBc typ.
Noise Figure12 dB
Input VSWR1.8:1
Output VSWR1.8:1

Out of Band Filtering Available Upon Request

Monitor & Control Parameters

Specification

Discrete Mute ControlEnable: 0-1V Mute: 4-5V
Thermal Shutdown Control+85°C
Internal Temperature Monitor+/- 3°C
Internal Voltage Monitor+/- 0.2V
Summary Fault MonitorGUI Viewer

Environmental/Mechanical Parameters

Specification

Operating Temperature (Base Plate)-40 to +55°C
Storage Temperature-54 to +125°C
RF Input/Output ConnectorsK-Connector Female/WR-28 or WR-34
DC Power ConnectorEMI Shielded DC Feed Thru
Monitor & Control ConnectorMil-C-26482 Series 1, Shell 12-10
Outline Dimensions6.75" x 3.5" x 2.0"
Weight<2.1 lbs.


SSPA Module MPC2-1530

SSPA Module MPC2-1530

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