PHA2731-190M

PHA2731-190M Radar Pulsed Power Amplifier—190 Watts 2.7—3.1 GHz, 200µs Pulse, 10% Duty Features Input and Output matched to 50Ω RC bias circuit included Dual NPN Silicon class C power transistors Soft substrate εr = 10.5 Hermetic Package Nickel plated copper flange Outline Drawing1 Description M/A-COM’s PHA2731-190M is a Class C microwave power amplifier module specifically designed for S-Band radar pulsed power applications where high efficiency and saturated power are required. The module incorporates two in-phase combined common base hybrid power transistors and is input and output matched to 50 Ω for unparalleled ease of PA design. The thick copper base and ceramic transistor packaging technology provides for excellent thermal management, which when combined with M/A-COM’s mature transistor fabrication technology results in the highest reliability available. Notes: (unless otherwise specified) 1. Tolerances are: inches ± .005” (millimeters ± 0.13mm) Absolute Maximum Rating at 25°C Parameter Collector-Emitter Voltage Emitter-Base Voltage Junction Temperature Thermal Resistance Operating Flange Temp. Storage Temperature Symbol VCES VEBO Tj θJC Rating 65 3.0 200 0.35 -10 to +100 -20 to +125 Units V V °C °C/W °C °C TC TSTG Electrical Specifications at 25°C= Symbol Pout Gp ηC RL Droop 2fc Spurious ∆ϕ VSWR-T OD-STAB GF Parameter Output Power Power Gain Collector Efficiency Input Return Loss Pulse Amplitude Droop 2nd Harmonic Spurious Level Insertion Phase D...