www.rfm.com e-mail: info@rfm.com page 1 of 6 ?2009 by rf monolithics, inc. SF1186G - 9/14/09 electrical characteristics electrical connections characteristic sym notes min typ max units nominal operating frequency f c 1575.42 mhz passband insertion loss, f c 1.0 mhz il 1.5 2.2 db amplitude ripple, f c 1.0 mhz 0.1 1.0 db p-p attenuation referenced to 0 db: db dc to 1400 mhz 35.0 37.0 1400 to 1475 mhz 30.0 34.0 1475 to 1525 mhz 25.0 37.0 1625 to 1640 mhz 30.0 45.0 1640 to 2000 mhz 32.0 34.0 2000 to 3000 mhz 20.0 28.0 s 11 vswr across f c 1.0 mhz 1.2 2.0 s 22 vswr across f c 1.0 mhz 1.2 2.0 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 (2a=SF1186G y=year, w=week) 2a, yw connection terminals input 1 output 3 ground all others sm2520-4 ? designed for front end gps applications steep rejection 2.5 x 2.0 x 1.0 mm surface-mount case no matching circuit required absolute maximum ratings rating value units maximum input power, dc to 3 ghz +10 dbm maximum input power, 0.8 to 1 ghz and 1.7 to 1.9 ghz +20 dbm maximum dc voltage on any non-ground terminal 5vdc storage temperature range in tape and reel -40 to +85 c maximum soldering profile (5 cycles maximum) 265 c for 10 s 1575.42 mhz saw filter SF1186G 1. us and international patents may apply. 2. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. 50 rf ic 50 rf ic 1 2 3 4 bottom view caution: electrostatic sensitive device. observe precautions for handling. notes:
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www.rfm.com e-mail: info@rfm.com page 4 of 6 ?2009 by rf monolithics, inc. SF1186G - 9/14/09 case dimensions electrical connections dimension mm min nom max a 1.88 2.0 2.12 b 2.38 2.5 2.62 c 1.00 d 0.67 0.80 0.83 e 0.80 0.95 1.10 f 0.55 0.70 0.85 g 0.50 0.60 0.70 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 4-terminal ceramic surface-mount case 2.5 x 2.0 mm nominal footprint sm2520-4 case top view bottom view e f g g b a c 1 4 3 2 3 2 4 1
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