? preliminary rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 1 of 5 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?1999 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1183G-9/18/07 electrical characteristics characteristic sym notes min typ max units center frequency f c 881.5 mhz insertion loss 869 ~ 894 mhz il 2.1 2.8 db amplitude ripple (p-p) 869 ~ 894 mhz 0.6 1.2 return loss 869 ~ 894 mhz 9.0 12.0 attenuation (reference level from 0 db) dc ~ 840 mhz 45 50 db 840 ~ 851 mhz 38 45 914 ~ 924 mhz 20 26 924 ~ 950 mhz 34 39 950 ~ 997 mhz 35 48 997 ~ 2200 mhz 40 48 2200 ~ 3000 mhz 27 33 tx band suppression 824 ~ 849 mhz 38 45 source impedance z s 50 w load impedance z l 50 w operating temperature t a -25 +80 c single ended input / output, impedance match no matching network required for operation at 50 ohms lid symbolization (2k=SF1183G y=year, w=week) 2k, yw sm2520-4 ? rf filter for cellular application ? 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 input power level 15 db dc voltage -5 ~ +5 v storage temperature -40 to +85 c max soldering profile 265c for 10 s 881.5 mhz saw filter SF1183G connection terminals input 1 output 3 ground all others electrical connections notes: 1. us and international patents may apply. 2. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. 3. ?copyright 1999, rf monolithics inc. 4. electrostatic sensitive device. observe precautions for handling. 50 rf ic 50 rf ic 1 2 3 4 bottom view pb www.datasheet.net/ datasheet pdf - http://www..co.kr/
881.5 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 2 of 5 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?1999 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1183G- 9/18/07 f. frequency characteristics : transfer fu nction www.datasheet.net/ datasheet pdf - http://www..co.kr/
881.5 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 3 of 5 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?1999 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1183G- 9/18/07 www.datasheet.net/ datasheet pdf - http://www..co.kr/
881.5 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 4 of 5 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?1999 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1183G- 9/18/07 connection terminals port 1 single ended input 1 port 2 single ended output 3 ground all others single ended operation only 4-terminal ceramic surface-mount case 2.5 x 2.0 mm nominal footprint electrical connections case dimensions top view bottom view e f g g b a c 1 4 3 2 3 2 4 1 dimension mm nom a 2.0 b 2.5 c 1.0 e 0.95 f 0.70 g 0.60 pcb foot print sm2520-4 case www.datasheet.net/ datasheet pdf - http://www..co.kr/
881.5 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 5 of 5 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?1999 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1183G- 9/18/07 reel dimension tape dimension www.datasheet.net/ datasheet pdf - http://www..co.kr/
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