www.rfm.com e-mail: info@rfm.com page 1 of 5 ?2009-2010 by rf monolithics, inc. SF2098G - 8/18/10 electrical characteristics electrical connections characteristic sym notes min typ max units center frequency f c 915 mhz insertion loss, 902 to 928 mhz il 2.2 3.0 db amplitude ripple, 902 to 928 mhz 0.5 1.5 db p-p vswr, 902 to 928 mhz 1.6:1 2.2:1 attenuation (reference level from 0 db) db dc to 800 mhz 45 63 800 to 870 mhz 40 53 960 to 1080 mhz 30 40 1080 to 2000 mhz 35 53 2000 to 3000 mhz 22 28 source impedance z s 50 ? load impedance z l 50 ? operating temperature t a -40 +85 c single ended input / output, impedance match no matching network required for operation at 50 ohms case style sm2520-4 lid symbolization (2c=SF2098G y=year, w=week) 2c, yw connection terminals input 1 output 3 ground all others sm2520-4 ? low-loss saw filter 2.5 x 2.0 x 1.05 mm surface-mount case no matching circuit required complies with directive 2002/95/ec (rohs) absolute maximum ratings rating value units maximum incident power in passband +15 dbm maximum dc voltage between any two terminals 3 vdc storage temperature range in tape and reel -40 to +85 c maximum reflow soldering profile 265 c for 10 s 915.00 mhz saw filter SF2098G 1. us and international patents may apply. 2. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. pb 50 rf ic 50 rf ic 1 2 3 4 bottom view caution: electrostatic sensitive device. observe precautions for handling. notes: free datasheet http://www.datasheetlist.com/
www.rfm.com e-mail: info@rfm.com page 2 of 5 ?2009-2010 by rf monolithics, inc. SF2098G - 8/18/10 free datasheet http://www.datasheetlist.com/
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www.rfm.com e-mail: info@rfm.com page 4 of 5 ?2009-2010 by rf monolithics, inc. SF2098G - 8/18/10 4-terminal ceramic surface-mount case 2.5 x 2.0 mm nominal footprint top view bottom view e f g g b a c 1 4 3 2 3 2 4 1 case dimensions electrical connections dimension mm nom a2.0 b2.5 c1.0 e0.95 f0.70 g0.60 connection terminals port 1 single-ended input 1 port 2 single-ended output 3 ground all others single ended operation only materials solder pad plating 0.3 to 1.0 m gold over 1.27 to 8.89 m nickel lid plating 2.0 to 3.0 m nickel body al 2 o 3 ceramic pb free sm2520-4 case pcb foot print 2c yw " "" " free datasheet http://www.datasheetlist.com/
www.rfm.com e-mail: info@rfm.com page 5 of 5 ?2009-2010 by rf monolithics, inc. SF2098G - 8/18/10 reel dimension tape dimension free datasheet http://www.datasheetlist.com/
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