characteristic typical min/max ta= 25 o c ta = -55 o c to +85 o c frequency 10 - 500 mhz 20 - 500 mhz typical intermodulation performance at 25 o c 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.) legend + 25 oc + 85 oc - - - - - - -55 oc power vdc +15 +15 ma 29 32 max. rf amplifier model tm6681 available as: tm6681, 4 pin to-8 (t4) tn6681, 4 pin surface mount (sm3) FP6681, 4 pin flatpack (fp4) bx6681,connectorized housing (h1) note: care should always be taken to effectively ground the case of each unit. noise figure (db) 3.0 4.0 max. vswr in 1.40:1 2.00:1 max. out 1.10:1 1.25:1 max. reverse isolation (db) -37 -35 max. power @ 1 db comp. (dbm) +9.5 +7.0 min. gain (db) 17.5 15.5 min. specifications typical performance data maximum ratings 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 sec max.) 04/12/05 features high gain: -37 db typical ! ! very low output vswr: 1.1:1 typical ! ! operating temp. - 55 oc to + 85 oc environmental screening available 2.0 1.5 1.0 2.0 1.5 1.0 1 5 3 19 17 15 + 11 + 10 + 9 + 8 + 7 - 10 - 20 - 30 - 40 - 50 16 18 2 4 start 10 mhz stop 500 mhz start 10 mhz stop 500 mhz start 10 mhz stop 500 mh z start 10 mhz stop 500 mh z start 10 mhz stop 500 mhz start 10 mhz stop 500 mhz gain (db) reverse isolation (db) noise figure (db) 1 db comp. (dbm) input vswr output vswr spectrum microwave 2144 franklin drive n.e. palm bay, florida 32905 ph (888) 553-7531 fax (888) 553-7532 spectrum microwave (europe) 2707 black lake place philadelphia, pa. 19154 ph (215) 464-4000 fax (215) 464-4001 www.spectrummicrowave.com
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