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| RF AMPLIFIER MODEL TM7148 Features ! ! ! ! Medium Gain: 13.5 dB Typical High Output Power: +25 dBm Typical Operating Temp. -55 C to +85 C Environmental Screening Available Available as: TM7148, 4 Pin TO-8 (T4) TN7148, 4 Pin Surface Mount (SM3) BX7148, Connectorized Housing (H1) Typical Intermodulation Performance at 25 C* Second Order Harmonic Intercept Point ....... +63 dBm (Typ.) Second Order Two Tone Intercept Point ........ +57 dBm (Typ.) Third Order Two Tone Intercept Point ............ +42 dBm (Typ.) *Measured at 100 MHz. Specifications CHARACTERISTIC Frequency Gain (dB) Power @ 1 dB Comp. (dBm) Reverse Isolation (dB) VSWR In Out TYPICAL Ta= 25 C 10 - 350 MHz 13.5 +25 -17.5 <1.5:1 <1.5:1 3.2 +15 108 MIN/MAX Ta = -55 C to +85 C 10 - 250 MHz 12 Min. +23.5 Min. -16.5 Max. 1.8:1 Max. 1.8:1 Max. 4.5 Max. +15 Min. 114 Max. Maximum Ratings Ambient Operating Temperature ................ -55C to +100 C Storage Temperature .................................-62C to +125 C Case Temperature .................................................. +125 C DC Voltage ......................................................... + 17 Volts Continuous RF Input Power .................................. +15 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power ................... 0.5 Watt (3 sec Max.) Noise Figure (dB) Power Vdc mA Note: Care should always be taken to effectively ground the case of each unit. Typical Performance Data Gain (dB) 15 14 13 12 11 Start 10 MHz Stop 250 MHz Reverse Isolation (dB) -16.5 -17.0 -17.5 -18.0 -18.5 Start 10 MHz Stop 250 MHz Noise Figure (dB) 5.0 3.0 1.0 Start 10 MHz Stop 250 MHz 1 dB Comp. (dBm) 27 26 25 24 23 Start 10 MHz Stop 250 MHz Input VSWR 2.0 1.5 1.0 2.0 1.5 1.0 Start 10 MHz Stop 250 MHz Start 10 MHz Output VSWR Stop 250 MHz Legend +25 C +85 C - - - - - - -55 C Spectrum Microwave * 2144 Franklin Drive N.E. * Palm Bay, Florida 32905 * PH (888) 553-7531 * Fax (888) 553-7532 Rev. 6/10/08 www.SpectrumMicrowave.com Spectrum Microwave * 2707 Black Lake Place * Philadelphia, Pennsylvania 19154 * PH (215) 464-4000 * Fax (215) 464-4001 |
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