11/09/06 legend + 25 oc + 85 oc - - - - - - -40 oc rf amplifier model QBH-8980 available as: QBH-8980, 0.5? x 0.5? surface mount specifications absolute maximum ratings 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 sec max.) features low noise figure: 1.5 db typical low +5 volt supply operating temp. - 40 oc to + 85 oc environmental screening available characteristic typical min/max ta= 25 o c ta = -40 o c to +85 o c frequency 30 - 110 mhz 30 - 110 mhz power vdc +5 +5 ma 25 35 max. noise figure (db) 1.5 3.0 max. vswr in 1.3:1 2.0:1 max. out 1.3:1 2.0:1 max. reverse isolation (db) -11 -9 max. gain (db) 8.2 7.0 min. gain flatness db (p-p) 0.20 0.75 max. output intercept point 3rd order +33 +26 min. 1 db compression (dbm) +15.0 +13.5 min. typical performance data note: 1. specifications are guaranteed when tested in a 50 ohm system. specifications indicated as typical are not guaranteed. note: care should always be taken to effectively ground the case of each unit. 2.0 1.5 1.0 2.0 1.5 1.0 0.0 2.0 1.0 9 7 5 + 17 + 16 + 15 + 14 + 13 0 - 10 - 20 - 30 - 40 8 6 start 30 mhz stop 110 mhz start 30 mhz stop 110 mhz start 30 mhz stop 110 mh z start 30 mhz stop 110 mh z start 30 mhz stop 110 mhz start 30 mhz stop 110 mhz gain (db) 1 db comp. (dbm) input vswr reverse isolation (db) noise figure (db) 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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