Planar Monolithics Industries, Inc.
7311-G Grove Road Frederick, MD 21704 USA

Tel: 301-631-1579 Fax: 301-662-2029
ISO 9001:2000 Certified



Planar Monolithics Industries, Inc. is very proud to announce that effective December 17, 2003 PMI has become ISO 9001:2000 Certified for the following scope of registration: Research, Development, Custom Design and Manufacture of RF/ Microwave Components, Super Components and Subsystems, in the DC to 40 GHz Frequency Range.  Please click here to see PMI's ISO Certificate.



PMI Model TRLA-20-15F Option HPR250W, MT01 is a high power (250 Watt), Low Insertion
Loss, 20 dB Transmit Recieve Limiter Attenuator designed to operate from 14.65 GHz to
15.35 GHz.


  Frequency Range 14.65 to 15.35 GHz
  Peak Power (Fault Condition) 250W (TTL 0, PW=40 us, DU)
  Average Power 25W (TTL 0, PW=40 us, DU)
  Duty Cycle 10%
  Pulse Width 40 usec
  Flat Leakage 50 mW (0 to 250 W)
  Limiting Threshold +7 dBm Minimum (TTL 0)
  Recovery Time at 3 dB 100 usec
  Insertion Loss 2.5 dB Maximum (-10 dBm TTL 0)
  VSWR 1.5:1 (-10 dBm TTL 0)
  Sensitivity Timing Control  
   Type 1 Bit TTL Digital Control
   Attenuation Range 20 dB (-10 dBm TTL 1) Typical
   Attenuation Accuracy 1 dB @ 25˚C TTL 1 Over Frequency Range
   Attenuation Flatness 1 dB @ 25˚C TTL 1 Over Frequency Range
  Switching Speed 90 nsec (90% / 10% RF TTL 0)
  Control Range TTL "0" = 0 dB, TTL "1" = 20 dB
  Bias Supply 150 mA @ +5VDC and -15VDC
  RF Connectors Gold Plated Removable SMA Female
  DC and Control Connectors Solder Pins
  Surface Finish Gold Plated to MIL-G-45204
  Mounting Provisions Through Holes for M2 Screws
  Size 1.00 (L) x 0.50 (W) x 0.25 (H)
  Weight 2.0 Ounce Typical


Environmental Ratings:


Our standard environmental ratings are as follows, for specific requirements please contact us...
 Temperature:  -55 C to +95 C Operating
 -65 C to +125 C Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond. B (96 Hours at 95% RH)
 Shock:  MIL-STD-202F, Method 213B Cond. B (100g/6msec)
 Vibration:  MIL-STD-202F, Method 204D Cond. B (30 g Peak)
 Altitude:  MIL-STD-202F, Method 105C Cond. B (70,000 ft.)
 Thermal Shock:  MIL-STD-202F, Method 107D Cond. A
 (5 Cycles, -55˚C to +125˚C)
 Salt Spray:  MIL-STD-202F, Method 101D Cond. B
 Seal  MIL-STD-202F, Method 112C Cond. C
 (5 X 10-7 atm cc/sec)
 Screening:  MIL-STD-883 CLASS C METHOD 5008



Outline Drawing:

Outline Drawing on TRLA-20-15F OPTION HPRW250W, MT01


Product Feature:
Product Feature on TRLA-20-15F OPTION HPRW250W, MT01