Available as: QB-101, Housing (E52-19044) RF AMPLIFIER MODEL QB-101 Features ! ! ! ! Maximum Ratings High Gain: 21.9 dB Typical High Power: +31 dBm Typical Operating Temp. 0 ºC to +50 ºC Environmental Screening Available Ambient Operating Temperature ................ -54 ºC to +71 ºC Storage Temperature .............................. -65 ºC to + 125 ºC Case Temperature ................................................. + 125 ºC DC Voltage ......................................................... + 25 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 Ta= 25 ºC 2 - 70 MHz Frequency Gain (dB) MIN/MAX Ta =0 ºC to +50 ºC 2 - 70 MHz 21.9 ± 0.5 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 0.5 31 1.5:1 1.5:1 +0.2/ -0.5 Max. 0.8 Max. 31 Min. 1.5:1 Max. 1.5:1 Max. +31 +31 Min. +54 +115 4.0 +24 420 +54 Min. +105 Min. 4.5 Max. +24 420 Max. Note: 1. Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. Typical Performance Data Gain (dB) 24 23 22 21 20 19 1 MHz 100 10 1 dB Comp. (dBm) 36 35 2.2 2.0 1.8 1.6 1.4 1.2 1.0 34 33 32 31 1 MHz Legend 100 0 -10 -20 -30 -40 -50 -60 1000 + 25 ºC Reverse Isolation (dB) Noise Figure (dB) 4.5 4.0 3.5 3.0 2.5 1 MHz 10 100 Input/Output VSWR +25 ºC Input Output 1 MHz 10 100 2.0 1 MHz 10 100 3rd order intermodulation distortion (dBm) 64 62 60 58 56 54 52 1 MHz 10 100 + 50 ºC - - - - - - 0 ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang =================================================================== 2 -17.8 22.1 -31.3 -174.3 7.2 -178.6 -25.9 -2.3 5 -17.3 22.1 -31.2 177.2 -3.3 174.1 -25.5 -7.7 7 -17.3 22.1 -31.1 174.0 -9.6 170.4 -25.4 -13.1 8 -17.3 -12.1 22.1 -31.2 172.1 168.7 -25.3 -15.8 10 -17.3 -15.6 22.1 -31.2 169.8 165.4 -25.2 -21.4 30 -17.5 -60.3 22.2 -31.4 145.0 134.4 -23.3 -74.7 40 -17.3 -81.0 22.2 -31.6 133.5 118.9 -21.6 -99.7 60 -16.0 -130.6 22.4 -32.0 111.4 87.1 -17.1 -143.5 70 -15.2 -153.8 22.5 -32.2 100.6 71.1 -15.0 -163.6 Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 Rev. 11/14/08 www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001