saw bandpass filter 204528B part no. 204528B 1. features z if bandpass filter z low-loss filter z single-ended operation z ceramic surface mount device (smd) package z maximum storage temperature range : -40 ~ 85 z electrostatics sensitive device (esd) 2. package dimensions 12 11 10987 6 5 4 3 2 1 0.800.1 1.500.1 2.540.1 7.620.1 2.540.1 1.610.2 6.500.2 13.300.2 1 2 3 4 10 9 8 7 5 6 11 12 itf04a001 204528B pad configuration 11 input 5 output 6, 12 ground other case ground package : s1365 dimensions shown are nominal in millimeters body : al 2 o 3 ceramic lid : kovar, ni plated terminations : au plating 0.3 ~ 1.0 um , over a 1.27 ~ 8.89 um ni plating rev. date 2004-04-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj3001-cs03 1/5
saw bandpass filter 204528B part no. 204528B 3. specifications fo = 160.0 mhz terminating source impedance : 50 and matching network terminating load impedance : 50 and matching network minimum typical maximum center frequency mhz 159.8 160.0 160.2 insertion loss db - 14.5 16.0 1db bandwidth mhz 5.5 5.8 - 3db bandwidth mhz 6.2 6.5 - 40db bandwidth mhz - 9.7 10.5 amplitude ripple (fo +/- 2.5 mhz) db - 0.6 1.0 group delay variation (fo +/- 2.5 mhz) nsec - 60 100 absolute delay usec - 1.0 - ultimate rejection db 40 45 - temperature coefficient of frequency ppm/c - -23 - notes : 1) all specifications are based on the matching schematic shown below 2) all specifications are measured by agilent network an alyzer and full 2 port calibration at room temperature 3) all attenuation measurements are m easured relative to insertion loss rev. date 2004-04-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj3001-cs03 2/5
saw bandpass filter 204528B part no. 204528B 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) l2 output 50 l1 input 50 l1 = 18 nh, l2 = 18 nh 5. marking configuration itf 1) 04a001 2) 204528B 3) 4) 1) manufacturer name 2) lot number 3) part number 4) pad number 1 index rev. date 2004-04-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj3001-cs03 3/5
saw bandpass filter 204528B part no. 204528B 6. typical performance ( at +25 ) ch1 s21 log 10 db/ ref -14.87 db center 160 . 000 000 mhz span 25. 000 000 mhz 204528B cor 28 apr 2004 15:00:30 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 9. 704970 mhz cent : 160 . 304143 mhz q: 16. 518 1_loss : -14 . 865 db ch2 s21 log 1 db/ ref -14.88 db center 160 . 000 000 mhz span 10. 000 000 mhz 204528B cor ch4 s21 del 200 ns/ ref 1.38 us cor smo 28 apr 2004 15:01:40 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 6. 535002 mhz cent : 160 . 079176 mhz q: 24. 496 1_loss : -14 . 871 db 4 2 3 3: -23 . 842 ns 5. 000 000 mhz ref=2 ch4 markers mean : 1. 0092 us s. dev : 12. 922 ns p-p : 60. 959 ns rev. date 2004-04-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj3001-cs03 4/5
saw bandpass filter 204528B part no. 204528B ch2 ch1 s21 log 10 db/ ref -16.23 db start 30. 000 000 mhz stop 550 . 000 000 mhz 204528B 28 apr 2004 15:03:28 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2: -32 . 416 db 160 . 000 mhz 3: -42 . 088 db 320 . 000 mhz rev. date 2004-04-29 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nj3001-cs03 5/5 s21 log 1 db/ ref -14.87 db center 160 . 000 000 mhz span 10. 000 000 mhz 4528b cor 20 ch4 log 1 db/ ref -15.04 db cor s21 28 apr 2004 15:01:54 2 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch2 markers bw: 5. 806543 mhz cent : 160 . 095172 mhz q: 27. 572 1_loss : -14 . 881 db 4 2 3 3: . 00800 db 5. 000 000 mhz ref=2 ch4 markers mean : -14 . 981 db s. dev : . 09530 db p-p : . 38750 db ch1 s11 swr 5 / ref 0 center 160 . 000 000 mhz span 25. 000 000 mhz 20 4528b cor ch3 swr 5 / ref 0 cor s22 28 apr 2004 15:02:48 1 1: 4. 6084 160 . 000 000 mhz 2 2: 1. 4960 160 . 000 000 mhz ch1 s11 1 u fs center 160 . 000 000 mhz span 25. 000 000 mhz 204528B cor ch3 s22 1 u fs cor 28 apr 2004 15:02:18 1 1: 24. 277 52. 506 52. 229 nh 160 . 000 000 mhz 2 2: 74. 547 3. 4414 3. 4232 nh 160 . 000 000 mhz
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