www.rfm.com e-mail: info@rfm.com page 1 of 4 ?2010 by rf monolithics, inc. SF2220C - 9/22/10 electrical specifications characteristic sym notes min typ max units nominal center frequency f c 1 193.60 mhz passband: minimum insertion loss 5.0 7.0 db 3 db bandwidth bw 3 1, 2 110 145 khz amplitude ripple , 193.56 to 193.64 mhz 0.5 1.0 db p-p group delay variation, 193.545 to 193.655 mhz gdv 2100 2500 ns p-p absolute delay at 193.6 mhz agd 5100 5400 5700 ns rejection: 1, 2, 3 193.49 and 193.71 mhz 10 15 db 30 db low side rejection frequency tbd 193.432 mhz 30 db high side rejection frequency 193.753 tbd ultimate rejection, <192.2 mhz, >195.0 mhz 45 50 db operating temperature range t a 10 +70c sm5050-8 ? low insertion loss excellent size-to-performance ratio hermetic sm5050-8 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 +18 dbm maximum dc voltage on any non-ground terminal 30 vdc storage temperature range in tape and reel -40 to +85 c suitable for lead-free soldering - maximum soldering profile 260 c for 30 s 193.60 mhz saw filter SF2220C 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 turnover temperature, t o , is the temperature of maximum (or turnover) frequency, f o . the nominal frequency at any case temperature, t c , may be calculated from: f=f o [1-ftc(t o -t c ) 2 ]. 5. the design, manufacturing process, and specifications of this filter are subject to change. 6. 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 filter must always be installed in one direction per the circuit design. 7. us and international patents may apply. impedance matching to 50 ? single-ended source and load external l-c case style sm5050-8, 5 x 5 mm nominal footprint lid symbolization (yy = year, ww = week) 957, yyww pb caution: electrostatic sensitive device. observe precautions for handling. notes: preliminary
www.rfm.com e-mail: info@rfm.com page 2 of 4 ?2010 by rf monolithics, inc. SF2220C - 9/22/10 frequency respose plots
www.rfm.com e-mail: info@rfm.com page 3 of 4 ?2010 by rf monolithics, inc. SF2220C - 9/22/10 case dimensions electrical connections dimension mm inches min nom max min nom max a 4.80 5.00 5.20 0.189 0.197 0.205 b 4.80 5.00 5.20 0.189 0.197 0.205 c 1.30 1.50 1.70 0.050 0.060 0.067 d 1.98 2.08 2.18 0.078 0.082 0.086 e 1.07 1.17 1.27 0.042 0.046 0.050 f 0.50 0.64 0.70 0.020 0.025 0.028 g 2.39 2.54 2.69 0.094 0.100 0.106 h 1.27 0.050 i 0.76 0.030 j 1.55 0.061 k 2.79 0.110 l 0.76 0.030 m 2.36 0.093 n 1.55 0.061 o 2.79 0.110 p 2.79 0.110 q 2.79 0.110 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 connection terminals port 1 input 2 port 2 output 6 ground all others dot indicates pin 1 sm5050-8 surface-mount 8-terminal ceramic case 5.0 x 5.0 mm nominal footprint top view bottom view a 1 2 3 b 7 6 5 4 c d 7 6 5 4 e f g 1 2 3 8 8 case materials
pcb footprint
www.rfm.com e-mail: info@rfm.com page 4 of 4 ?2010 by rf monolithics, inc. SF2220C - 9/22/10 see detail "a" 1 3 . 0 2 0 . 2 2.0 12.0 1 0 0 r e f . " b " r e f . detail ?a? tape and reel specifications ?b? nominal size quantity per reel inches millimeters 7 178 500 13 330 3000 user direction of feed component orientation and dimensions carrier tape dimensions ao 5.3 mm bo 5.3 mm ko 2.0 mm pitch 8.0 mm w12.0 mm pin #1
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