RF AMPLIFIER MODEL QBH-8920 Available as: QBH-8920, Hybrid SM (E52-19422) Features Absolute Maximum Ratings ! ! ! ! High Gain: 17.5 dB Typical High Power: +29 dBm Typical Operating Temp. - 40 ºC to +70 ºC Environmental Screening Available Ambient Operating Temperature .............. -55 ºC to +100 ºC Storage Temperature .............................. -65 ºC to + 150 ºC Case Temperature ................................................. + 125 ºC DC Voltage ......................................................... + 11 Volts Continuous RF Input Power ................................. + 13 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 µsec Max.) Specifications CHARACTERISTIC TYPICAL MIN/MAX Ta= 25 ºC 800 - 960 MHz 17.5± 0.5 Frequency Gain (dB) Gain vs. Temperature Gain Flatness Reverse Isolation (dB) VSWR In Out 1 dB Compression (dBm) Output Intercept point 3rd Order 2nd Order Noise Figure (dB) Power Vdc mA Ta = -40 ºC to +70 ºC 800 - 960 MHz Note: Care should always be taken to effectively ground the case of each unit. 0.5 22 1.3:1 1.3:1 +29 0.5 22 1.5:1 1.5:1 +28 Note: 1. Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. Max. Min. Max. Max. Min. +45 +44 Min. 2.5 +9 330 3.0 Max. +9 350 Max. Typical Performance Data Gain (dB) 19 18 Reverse Isolation (dB) -10 -20 -30 17 16 -40 15 -50 14 13 -60 3.0 2.0 -70 800 840 880 920 960 1 dB Comp. (dBm) 800 1.5 1.4 1.3 28 1.1 27 1.0 880 840 960 920 Input/Output VSWR +25 ºC 1.6 33 32 31 30 29 840 Legend 880 920 960 1.0 800 51 50 49 840 880 920 960 3rd order intermodulation distortion (dBm) 48 1.2 800 Noise Figure (dB) 4.0 47 Output Input 46 45 800 880 840 920 960 800 840 880 920 960 + 25 ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang =================================================================== 800 -32.5 31.2 17.7 -25.3 48.7 96.4 -28.0 73.6 840 -34.8 65.0 17.8 -24.6 36.9 80.6 -25.7 71.0 880 -28.6 85.3 17.8 -24.0 25.2 65.1 -23.2 67.8 920 -22.7 91.0 17.6 -23.4 13.8 49.9 -20.8 63.1 960 2.5 -19.0 88.2 17.4 -23.0 35.1 -18.7 57.1 Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 www.SpectrumMicrowave.com Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001