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| 229 saw devices saw filters for cdma this is an if band saw filter for cdma (code division multiple access). features 8 surface mount type 8 low insertion loss. 8 case material is ceramic. it is applicable to ir reflow or vps. 8 excellent design against shock and vibration. 8 emboss carrier taping applicable. specification dimensions 1 1.0 23 123 4 5 4 5 6 7 8 6 7 8 9.1 9 0 9 0 2.54 1.3 4.8 0.8 2 2.54 (r0.20) 80 70 60 50 40 30 20 10 0 -30 -20 -10 0 10 20 30 40 50 108.5 109.25 110 110.75 111.5 attenuation [db] phase [? ] frequency [mhz] 80 70 60 50 40 30 20 10 0 95 102.5 110 117.5 125 attenuation [db] frequency [mhz] [ ? 1] measurement utilizes time-domain gating. (mm) pad no. connection 9 input 4 output-1 5 output-2 others gnd filter characteristics (example) [passband] [outband] item model WF709A nominal frequency (mhz) pass bandwidth (5db) ripple (?00khz max) insertion loss (fixed loss) phase linearity (?30khz max) at ?1.7~0.9)mhz guaranteed attenuation at ?.9mhz bandwidth at +0.9mhz at +(0.9~1.7)mhz operating temp. range terminating impedance input output 110 630khz min 1.0db 12db max 3?rms max [ ? 1] 33db min 33db min 33db min 33db min ?0 ~ +80?c 50 ? single 50 ? single for mobile phone
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