www.rfm.com e-mail: info@rfm.com page 1 of 5 ?2009-2011 by rf monolithics, inc. SF2137E-1 2/8/11 electrical characteristics electrical connections characteristic sym notes min typ max units center frequency f c 869.00 mhz insertion loss, 868 to 870 mhz il 2.7 3.5 db amplitude ripple, 868 to 870 mhz 0.2 0.7 db p-p attenuation referenced to 0 db: dc to 828 mhz 45 51 db 828 to 849 mhz 30 40 881 to 890 mhz 22 35 890 to 925 mhz 22 38 925 to 1200 mhz 40 49 1200 to 1740 mhz 36 49 source impedance z s 50 ? load impedance z l 50 ? case style sm3030-6 3.0 x 3.0 mm nominal footprint lid symbolization, y=year, ww=week, s=shift, dot=pin 1 indicator 994, ywws standard reel quantity reel size 7 inch 500 pieces/reel reel size 13 inch 3000 pieces/reel connection terminals port 1 2 port 2 5 case ground all others sm3030-6 ? steep roll-off filter for 869.00 mhz unlicensed band complies with directive 2002/95/ec (rohs) no matching required for operation in 50 ? environment absolute maximum ratings rating value units input power level 14 dbm dc voltage on any non-ground terminal 5 v operating temperature range -30 to +65 c storage temperature range in tape and reel -40 to +85 c maximum soldering profile, 5 cycles/10 seconds maximum 265 c 869.00 mhz saw filter SF2137E-1 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 depe ndent 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. pb caution: electrostatic sensitive device. observe precautions for handling. notes: preliminary
www.rfm.com e-mail: info@rfm.com page 2 of 5 ?2009-2011 by rf monolithics, inc. SF2137E-1 2/8/11
www.rfm.com e-mail: info@rfm.com page 3 of 5 ?2009-2011 by rf monolithics, inc. SF2137E-1 2/8/11 6-terminal ceramic surface-mount case 3.0 x 3.0 mm nominal footprint sm3030-6 case top view bottom view case and pcb footprint dimensions case materials dimension mm inches min nom max min nom max a 2.87 3.00 3.13 0.113 0.118 0.123 b 2.87 3.00 3.13 0.113 0.118 0.123 c 1.12 1.25 1.40 0.044 0.049 0.055 d 0.77 0.90 1.03 0.030 0.035 0.040 e 2.67 2.80 2.93 0.105 0.110 0.115 f 1.47 1.60 1.73 0.058 0.063 0.068 g 0.72 0.85 0.98 0.028 0.033 0.038 h 1.37 1.50 1.63 0.054 0.059 0.064 i 0.47 0.60 0.73 0.019 0.024 0.029 j 1.17 1.30 1.43 0.046 0.051 0.056 k 3.20 0.126 l 1.70 0.067 m 1.05 0.041 n 0.81 0.032 o 0.38 0.015 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 pcb footprint top view 1 2 3 6 5 4 1 2 3 6 5 4 a bc d j ef gh i 994 ywws
www.rfm.com e-mail: info@rfm.com page 4 of 5 ?2009-2011 by rf monolithics, inc. SF2137E-1 2/8/11 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 w12.0 mm ro.3 (max.) ko section a-a 0.3 0.05 section b-b bo 2.0 4.0 ao pitch bb a r0.5 (max.) a 5 . 5 1 2 . 0 1 . 7 5 1.5 1.50 pin #1 user direction of feed
www.rfm.com e-mail: info@rfm.com page 5 of 5 ?2009-2011 by rf monolithics, inc. SF2137E-1 2/8/11 typical solder reflow profile
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