Available as: RF AMPLIFIER MODEL TM6681 Features TM6681, 4 Pin TO-8 (T4) TN6681, 4 Pin Surface Mount (SM3) FP6681, 4 Pin Flatpack (FP4) BX6681,Connectorized Housing (H1) ! High Gain: -37 dB Typical !Very Low Output VSWR: 1.1:1 Typical ! Operating Temp. - 55 ºC to +85 ºC ! Environmental Screening Available Typical Intermodulation Performance at 25 º C Specifications Maximum Ratings CHARACTERISTIC Frequency TYPICAL Ta= 25 ºC 10 - 500 MHz MIN/MAX Ta = -55 ºC to +85 ºC 20 - 500 MHz 17.5 15.5 Min. +9.5 +7.0 Min. -37 -35 Max. 1.40:1 1.10:1 3.0 2.00:1 Max. 1.25:1 Max. 4.0 Max. +15 29 +15 32 Max. Gain (dB) Power @ 1 dB Comp. (dBm) Reverse Isolation (dB) VSWR In Out Noise figure (dB) Power Second Order Harmonic Intercept Point .......+33 dBm (Typ.) Second Order Two Tone Intercept Point ....... +28 dBm (Typ.) Third Order Two Tone Intercept Point ........... +23 dBm (Typ.) Vdc mA Ambient Operating Temperature .............. -55ºC to + 100 ºC Storage Temperature ............................... -62ºC to + 125 ºC Case Temperature ................................................. + 125 ºC DC Voltage ......................................................... + 18 Volts Continuous RF Input Power ................................. + 10 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. Typical Performance Data Gain (dB) 19 - 10 Reverse Isolation (dB) 5 4 18 - 20 17 - 30 3 16 - 40 2 15 1 - 50 Start 10 MHz Stop 500 MHz 1 dB Comp. (dBm) +11 Noise Figure (dB) Start 10 MHz Stop 500 MHz Input VSWR 2.0 Start 10 MHz Stop 500 MHz Output VSWR 2.0 +10 1.5 1.5 + 9 + 8 1.0 1.0 + 7 Start 10 MHz Legend Stop 500 MHz + 25 ºC Start 10 MHz Stop 500 MHz Start 10 MHz Stop 500 MHz + 85 ºC - - - - - - -55 ºC Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 04/12/05 www.spectrummicrowave.com Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001