www.rfm.com e-mail: info@rfm.com page 1 of 6 ?2009-2014 by rf monolithics, inc. SF2093E - 3/24/14 electrical characteristics electrical connections characteristic sym notes min typ max units center frequency f c 915.00 mhz insertion loss, 902 to 928 mhz il 2.5 3.5 db amplitude ripple, p-p, 902 to 928 mhz 0.5 2.0 vswr, 902 to 928 mhz 1.75 2.4 attenuation referenced to 0 db: dc to 800 mhz 40 54 850 to 870 mhz 35 54 960 to 1035 mhz 28 36 1035 to 1500 mhz 40 57 1500 to 3000 mhz 30 56 source impedance z s 800 load impedance z l 50 case style sm3030-8 3.0 x 3.0 mm nominal footprint lid symbolization (y=year, ww=week, s= shift) dot=pin 1 indicator 582, ywws standard reel quantity reel size 7 inch 500 pieces/reel reel size 13 inch 3000 pieces/reel connection terminals input, balanced 1, 3 output, single ended 6 case ground all others sm3030-8 ? steep roll-off filter for 915 mhz ism band ? differential input / single-ended output ? complies with directive 2002/95/ec (rohs) absolute maximum ratings rating value units input power level +15 dbm dc voltage on any non-ground terminal 3 v operating temperature range -30 to +85 c storage temperature range in tape and reel -40 to +85 c suitable for lead-free soldering - maximum soldering profile 260c for 30 s pb 915.00 mhz saw filter SF2093E 1. unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified d emonstration board with impedance matching to 50 and measured with 50 network analyzer. 2. unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc. 3. rejection is measured as attenuation below the minimum il point in the passband. rejection in final user application is depen dent on pcb layout and external impedance matching design. see application note no. 42 for details. 4. the design, manufacturing process, and specifications of this filter are subject to change. 5. us and international patents may apply. 6. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. caution: electrostatic sensitive device . observe precautions for handling. notes:
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www.rfm.com e-mail: info@rfm.com page 5 of 6 ?2009-2014 by rf monolithics, inc. SF2093E - 3/24/14 8-terminal ceramic surface-mount case 3.0 x 3.0 mm nominal footprint top view bottom view pcb footprint top view case materials 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 dimension mm inches min nom max min nom max a 2.87 3.0 3.13 0.113 0.118 0.123 b 2.87 3.0 3.13 0.113 0.118 0.123 c 1.14 1.27 1.40 0.045 0.050 0.055 d 0.79 0.92 1.05 0.031 0.036 0.041 e 0.62 0.75 0.88 0.024 0.029 0.034 f 0.47 0.60 0.73 0.018 0.024 0.029 g 0.47 0.60 0.73 0.018 0.024 0.029 h 1.07 1.20 1.33 0.042 0.047 0.052 i 3.19 0.126 j 0.81 0.032 k 0.96 0.038 l 0.81 0.032 m 1.39 0.055 n 0.23 0.009 o 0.38 0.015 case and pcb footprint dimensions a 1 2 3 b 7 6 5 4 c h 4 e f g 8 d 8 7 6 5 1 2 3 582 ywws
www.rfm.com e-mail: info@rfm.com page 6 of 6 ?2009-2014 by rf monolithics, inc. SF2093E - 3/24/14 tape and reel specifications ?b? quantity per reel inches millimeters 7 178 500 13 330 3000 see detail "a" 1 3 . 0 2 0 . 2 2.0 12.0 1 0 0 r e f . " b " r e f . component orientation and dimensions carrier tape dimensions ao 3.35 mm bo 3.35 mm ko 1.40 mm pitch 8.0 mm w 12.0 mm ro.3 (max.) ko section a-a 0.3 0.05 section b-b bo 2.0 4.0 ao pitch b b a r0.5 (max.) a 5 . 5 1 2 . 0 1 . 7 5 1.5 1.50 pin #1 user direction of feed 582 ywws
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