Radar Pulsed Power Module, 140W, 300µs, 10% Duty 2.7 - 3.1 GHz PHA2731-140L V4.00 Features ● ● ● ● ● NPN Silicon Power Transistors Input and Output Matched to 50Ω Duroid Circuit Board Easily Combined For High Power Transmitters Plated Copper Flange Absolute Maximum Ratings at 25°C1 Parameter Absolute Maximum Supply Voltage 40V Input Power 35W Output Power 200W Thermal Resistance 0.8°C/W Power Dissipation 380W Operating Case Temp. -30 to +100°C Storage Temperature -40 to +125°C 1. Operation of this device outside any of these limits may cause permanent damage. Unless Otherwise Noted, Tolerances Are: Inches -0.005˝ (Millimeters -0.13mm) Electrical Characteristics at 25°C Parameter Output Power Symbol POUT Test Conditions VCC=36 V, PIN=28 W, F=2.70, 2.90, 3.10 GHz Units W Min. 140 Max. - Power Gain GP VCC=36 V, POUT=140 W, F=2.70, 2.90, 3.10 GHz dB 7 - Collector Efficiency ηC VCC=36 V, POUT=140 W, F=2.70, 2.90, 3.10 GHz % 35 - VSWR VCC=36 V, POUT=140 W, F=2.70, 2.90, 3.10 GHz - - 2:1 Load VSWR Tolerance VSWR-T VCC=36 V, POUT=140 W, F=2.70, 2.90, 3.10 GHz - - 2:1 Load VSWR for Stability VSWR-S VCC=36 V, POUT=140 W, F=2.70, 2.90, 3.10 GHz - - 1.5:1 Dp VCC=36 V, POUT=140 W, F=2.70, 2.90, 3.10 GHz dB - 1 Input VSWR Pulse Droop Specifications Subject to Change Without Notice. M/A-COM, Inc. North America: 1 Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020