rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 1 of 2 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?2001 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1126A-121604 electrical characteristics characteristic sym notes min typ max units nominal center frequency f c 1 127.000 mhz passband insertion loss at fc il 14 15.0 db 1.3 db passband bw 1.3 1, 2 15.0 mhz group delay variation over fc fc12.0 mhz gdv 11 30 ns p-p phase linearity over fc12.0 mhz 10 p-p rejection < 107.0 mhz 1, 2, 3 40 db > 147.25 mhz 40 ultimate 40 operating temperature range t a 1 +25 +30 c frequency temperature coefficient ftc -94 ppm/c ? designed for interactive video applications ? wide bandwidth and excellent gd variation ? 9.1 x 7.1 mm surface-mount case ? single ended input and output ? complies with directive 2002/95/ec (rohs) absolute maximum ratings rating value units maximum incident power in passband +10 dbm max. dc voltage between any 2 terminals 30 vdc storage temperature range -40 to +85 c suitable for lead-free soldering - max. soldering profile 260c for 30 s 127 mhz saw filter SF1126A notes: 1. unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified demonstration board with impedance matching to 50 w and measured with 50 w 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 dependent on pcb layout and external impedance matching design. see application note no. 42 for details. 4. part to part absolute delay measurement records the absolute delay mean across 1 db passband. 5. "lrip" or "l" after the part number indicates "low rate initial production" and "eng" or "e" indicates "engineering prototypes." 6. the design, manufacturing process, and specifications of this filter are subject to change. 7. either port 1 or port 2 may be used for either input or output in the design. however, impedances and impedance matching may vary between port 1 and port 2, so that the fil- ter must always be installed in one direction per the circuit design. 8. us and international patents may apply. 9. electrostatic sensitive device. observe precautions for handling. connection terminals port 1 hot (input) 1 port 1 gnd return 10 port 2 hot (output) 6 port 2 gnd return 5 case ground all others electrical connections impedance matching to 50 w unbalanced external l-c case style sm9171-10 9.1 x 7.1 mm nominal footprint lid symbolization (yy = year, ww = week) rfm SF1126A yyww sm9171-10 pb
127.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 2 of 2 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?2001 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1126A-121604 b a c h e (10 places) p (10 places) d 6 5 4 3 2 1 10 9 8 7 1 10 9 6 5 4 2 3 8 7 case dimensions dimension mm inches min nom max min nom max a 8.86 9.09 9.40 0.349 0.358 0.370 b 6.88 7.11 7.40 0.271 0.280 0.291 c 1.91 2.00 0.075 0.079 d 0.99 0.039 e 0.79 0.031 h 1.0 0.039 p 2.54 0.100 electricalconnections connection terminals port 1 input or return 6 return or input 5 port 2 output or return 1 return or output 10 ground all others single ended operation return is ground differential operation return is hot materials solder pad termination au plating 30 - 60 inches (76.2-152 m) over 80- 200 inches (203-508 m) ni. lid fe-ni-co alloy electroless nickel plate (8-11% phosphorus) 100-200 inches thick body al 2 o 3 ceramic pb free 10-terminal ceramic surface-mount case 9.1 x 7.1 mm nominal footprint sm9171-10 case
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