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| RF AMPLIFIER MODEL QBH-250 Features ! High Gain: 20.0 dB Typical ! High Power: +18 dBm Typical ! Environmental Screening Available Available as: QBH-250, F-Pack (E52-5006) Maximum Ratings Ambient Operating Temperature .............. -55C to + 125 C Storage Temperature ............................... -65C to + 150 C Case Temperature ................................................. + 125 C DC Voltage ......................................................... + 20 Volts Continuous RF Input Power ................................. + 13 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 sec Max.) Note: Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. Specifications CHARACTERISTIC TYPICAL MIN/MAX 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= 25 C 10 - 300 MHz 20.0 0.5 1.0 -23 1.5:1 2.0:1 +18 +30 +41 3.5 +15 51 Typical Performance Data 21 20 19 18 17 16 10 22 20 18 16 14 12 MHz 100 1000 Gain (dB) -10 -20 -30 -40 -50 -60 -70 10 2.0 1.8 1.6 1.4 1.2 1.0 10 MHz 100 1000 10 Reverse Isolation (dB) Noise Figure (dB) 4.0 3.5 3.0 2.5 2.0 MHz 100 1000 36 34 32 30 28 26 1000 10 MHz 100 1000 1 dB Comp. (dBm) Input/Output VSWR +25 C Output 3rd order intermodulation distortion (dBm) Input MHz 100 10 MHz 100 1000 Legend + 25 C + 85 C - - - - - - -55 C Linear S-Parameters Data =================================================================== 10 -15.8 19.8 -168.7 -120.1 -45.2 76.5 -16.2 145.1 40 -19.1 20.1 -167.6 169.2 -42.5 44.6 -23.5 168.6 60 -19.3 20.1 -178.2 160.6 -41.0 43.0 -23.7 -173.0 70 -19.6 20.1 177.8 156.5 -40.3 41.6 -23.3 -166.3 90 -19.7 20.1 170.0 148.5 -38.7 40.3 -22.1 -157.8 100 -19.8 20.1 168.3 144.7 -38.1 39.9 -21.4 -155.5 200 -19.6 20.3 145.9 105.9 -33.0 22.1 -15.1 -161.1 250 -18.0 20.3 139.0 85.8 -31.1 10.0 -12.4 -173.1 300 -15.9 20.3 128.4 65.2 -29.6 -10.2 172.4 -3.4 FREQ. MHz - - S11- - dB Ang - - S21- - dB Ang - - S12- - dB Ang - - S22- - dB Ang Spectrum Microwave * 2144 Franklin Drive N.E. * Palm Bay, Florida 32905 * PH (888) 553-7531 * Fax (888) 553-7532 03/11/05 www.SpectrumMicrowave.com Spectrum Microwave (Europe) * 2707 Black Lake Place * Philadelphia, Pa. 19154 * PH (215) 464-4000 * Fax (215) 464-4001 |
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