RF AMPLIFIER MODEL QBH-8980 Available as: QBH-8980, 0.5” x 0.5” Surface Mount Features Absolute Maximum Ratings ! ! ! ! Low Noise Figure: 1.5 dB Typical Low +5 Volt Supply Operating Temp. - 40 ºC to +85 ºC Environmental Screening Available Specifications CHARACTERISTIC Frequency TYPICAL MIN/MAX Ta= 25 ºC 30 - 110 MHz Ta = -40 ºC to +85 ºC 30 - 110 MHz Gain (dB) 8.2 7.0 Min. Gain Flatness dB (P-P) 0.20 0.75 Max. Reverse Isolation (dB) -11 -9 Max. VSWR 1.3:1 1.3:1 2.0:1 Max. 2.0:1 Max. In Out 1 dB Compression (dBm) +15.0 +13.5 Min. Output Intercept Point 3rd Order +33 +26 Min. Noise Figure (dB) 1.5 3.0 Max. Power +5 25 +5 35 Max. Vdc mA Ambient Operating Temperature .............. -40 ºC to +100 ºC Storage Temperature .............................. -65 ºC to + 125 ºC Operating Case Temperature ................................. + 125 ºC DC Voltage ........................................................... + 8 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.) Note: Care should always be taken to effectively ground the case of each unit. Note: 1. Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. Typical Performance Data Gain (dB) 9 0 8 - 10 7 - 20 6 - 30 Reverse Isolation (dB) 1.0 0.0 - 40 5 Start 30 MHz 1 dB Comp. (dBm) +17 Start 30 MHz Stop 110 MHz Noise Figure (dB) 2.0 Stop 110 MHz Input VSWR 2.0 Start 30 MHz Stop 110 MHz Output VSWR 2.0 +16 1.5 +15 +14 1.5 1.0 +13 Start 30 MHz Legend Stop 110 MHz + 25 ºC 1.0 Start 30 MHz Stop 110 MHz Start 30 MHz Stop 110 MHz + 85 ºC - - - - - - -40 ºC Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 11/09/06 www.SpectrumMicrowave.com Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001