legend + 25 oc + 85 oc - - - - - - -55 oc rf amplifier model QBH-280 specifications maximum ratings ambient operating temperature .............. -55oc to + 125 oc storage temperature ............................... -65oc to + 150 oc case temperature ................................................. + 125 oc dc voltage ......................................................... + 20 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 high gain: 29.0 db typical high power: +18 dbm typical operating temp. - 55 oc to + 85 oc environmental screening available characteristic typical min/max ta= 25 o c ta = -55 o c to +85 o c frequency 5 - 150 mhz 5 - 150 mhz power vdc +15 +15 ma 59 61 max. noise figure (db) 3.8 4.2 max. vswr in 1.6:1 2.1:1 max. out 1.6:1 2.1:1 max. reverse isolation (db) -46 -45 min. gain (db) 29.0 gain flatness 0.5 0.6 max. output intercept point 3rd order +31 +30 min. 2nd order +42 +41 min. gain vs. temperature +0.5/-0.7 max. 1 db compression (dbm) +18 +17 min. 1.0 typical performance data note: specifications are guaranteed when tested in a 50 ohm system. specifications indicated as typical are not guaranteed. 03/11/05 linear s-parameters data freq. ? ? s11? ? ? ? s21? ? ? ? s12? ? ? ? s22? ? mhz ang db ang db ang db ang db 5 9 20 40 60 80 100 130 150 -21.4 -22.9 -24.7 -25.5 -24.8 -23.4 -22.4 -20.3 -18.7 -48.5 -41.4 -32.7 -30.9 -30.2 -32.6 -41.0 -46.1 -52.3 29.3 29.3 29.4 29.5 29.5 29.5 29.4 29.4 29.4 15.0 5.0 -6.6 -20.7 -33.1 -45.3 -57.3 -75.5 -87.4 -62.1 -60.8 -61.4 -56.9 -56.3 -53.9 -51.9 -50.6 -48.6 41.1 37.8 33.1 26.3 48.4 47.0 50.5 30.4 25.2 -17.1 -19.1 -20.9 -21.2 -20.4 -19.2 -17.9 -15.8 -14.5 146.8 155.6 170.4 -173.2 -164.6 -159.8 -159.3 -162.3 -166.1 = ================================================================== available as: QBH-280, f-pack (e52-5006) 26 30 29 27 gain (db) reverse isolation (db) 1 db comp. (dbm) input/output vswr +25 oc 3rd order intermodulation distortion (dbm ) 28 31 -80 -30 -50 -70 -60 -40 -20 10 100 1000 mhz 10 100 1000 mhz 17 21 19 18 20 10 100 1000 mhz 1.8 1.4 1.2 1.6 2.0 10 100 1000 mhz 34 30 26 28 36 32 10 100 1000 mhz 3.5 2.0 4.0 3.0 noise figure (db) 10 100 1000 mhz 2.5 1.0 input output 4.5 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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