Available as: RF AMPLIFIER MODEL TM6238 TM6238, 4 Pin TO-8 (T4) TN6238, 4 Pin Surface Mount (SM3) FP6238, 4 Pin Flatpack (FP4) BX6238, Connectorized Housing (H1) Features Typical Intermodulation Performance at 25 º C ! ! ! ! Second Order Harmonic Intercept Point .......+60 dBm (Typ.) Second Order Two Tone Intercept Point.........+56 dBm (Typ.) Third Order Two Tone Intercept Point ............ +35 dBm (Typ.) High Output Power: +23 dBm Typical High Third Order Intercept: +35 dBm Typical Cross to Watkins-Johnson WJ-PA38 Amplifier Environmental Screening Available Maximum Ratings Specifications CHARACTERISTIC Frequency TYPICAL Ta= 25 ºC 200 - 2000 MHz Gain (dB) Power @ 1 dB Comp. (dBm) Reverse Isolation (dB) VSWR MIN/MAX Ta = -55 ºC to +85 ºC 200 - 2000 MHz 10 8.0 Min. +23 +22 Min. -19 -17.0 Max. In Out Noise figure (dB) <1.7:1 <1.5:1 <4.0 2.0:1 Max. 2.0:1 Max. 5.2 Max. Power +15 150 +15 160 Max. 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 ................................. + 20 dBm Short Term RF Input Power ... 200 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) 12 0 Reverse Isolation (dB) 11 - 10 5 10 - 20 4 9 - 30 3 8 - 40 Start 200 MHz Stop 2000 MHz 1 dB Comp. (dBm) +26 Noise Figure (dB) 6 2 Start 200 MHz Stop 2000 MHz Input VSWR 2.0 Start 200 MHz 2.0 Stop 2000 MHz Output VSWR +25 +24 1.5 1.5 +23 +22 1.0 Start 200 MHz Legend Stop 2000 MHz + 25 ºC 1.0 Start 200 MHz Stop 2000 MHz Start 200 MHz Stop 2000 MHz + 85 ºC - - - - - - -55 ºC Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 01/27/05 www.spectrummicrowave.com Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001