1007 whitehead road ext., trenton, nj 08638 tel: (609) 538-8586 ? fax: (609) 538-8587 email: sales@stealthmicrowave.com ? web site: www.stealthmicrowave.com model SM04548-47L 450-480 mhz 50 watt ultra linear power amplifier for broadband wireless access parameter specification frequency range 450 ? 480 mhz pout (p1db) + 47 dbm (typ.) see p .2 for ofdm out p u t third order intercept point + 66 dbm linear gain 55 db 1 db gain flatness over full band .5 db gain change over temperature .5 db input/output return loss -16/-18 db power supply + 12 volts @ 14 a 6.7a when switched @85khz mechanical dimensions (without heatsink) (with heatsink) 7.5 x 4.0 x .79 inches 7.5 x 5.0 x 3.3 inches rf connectors sma female operating temperature 0oc to +55oc operating humidity 95% non-condensing operating altitude up to 10,000 feet above sea level the SM04548-47L is a 450 to 480 mhz solid state gaas fet amplifier designed for broadband wireless access or any system utilizing spectrum in the 450 mhz band. the amplifier provides 55 db of linear gain and +47 dbm of output power at p1db. our proprietary linearization technique improves the oip3 by 7 db. the design provides ultra-linear performance for rigorous system requirements. features ? mis-match protected ? single power supply ? over voltage protection ? thermal protection with auto reset ? temperature compensation ? integral output isolator options ? reverse power detection ? rf sampling ? pulse control up to 1 s for tdd with rf isolation ? logic on/off control ? integral heatsink configurations ? module ? 19? rack
1007 whitehead road ext., trenton, nj 08638 tel: (609) 538-8586 ? fax: (609) 538-8587 email: sales@stealthmicrowave.com ? web site: www.stealthmicrowave.com model SM04548-47L 450-480 mhz 50 watt ultra linear power amplifier for broadband wireless access ofdm performance @ 37.5 dbm (7 mhz bw umts-tdd signal) dimensions in inches made in usa input rf incorporated rf output j1 10 6 5 1 a1 a2 a3
1007 whitehead road ext., trenton, nj 08638 tel: (609) 538-8586 ? fax: (609) 538-8587 email: sales@stealthmicrowave.com ? web site: www.stealthmicrowave.com model SM04548-47L 450-480 mhz 50 watt ultra linear power amplifier for broadband wireless access j1: 13w3 d-sub 10 6 5 1 a1 a2 a3 pin description values rf in input connector (sma female) - 8 dbm, typical rf out output connector (sma female) +47 dbm @p1db 1 gnd -- 2 reverse power detector vswr @ + 38 dbm + 3.0 volts 3 ttl logic on/off 0 volts = off, + 5 volts = on 4 tdd switching control up to 1 s switching speed, rf isolation when off 5 thru 10 gnd -- a1 rf sample port -30dbr sampling output a2 +12 vdc supply + 12 volts @ 14 amperes (typ.) a3 gnd -- specifications subject to change without notice.
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