saw bandpass filter 261401B part no. 261401B 1. features z if bandpass filter z high attenuation z single-ended operation z dip package z maximum storage temperature range : -40 ~ 85 z electrostatics sensitive device (esd) 2. package dimension 7.60.2 2.50.2 25.40.2 2.50.2 0.450.05 6.0max 5.5max 35.10.5 12.80.5 itf 06a001 261401B package : d3512 pin configuration 1 input 5 output 2, 4 ground 3, 6 case ground dimensions shown are nominal in millimeters base : fe(spcc), au plating over ni plated cap : cu & cr alloy, ni plated termination : kovar, au plated rev. date 2006-07-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm6025-cs01 1/5
saw bandpass filter 261401B part no. 261401B 3. specifications fo = 240.0 mhz terminating source impedance : 50 and matching network terminating load impedance : 50 and matching network minimum typical maximum center frequency mhz - 240 - insertion loss db - 28 30 1db bandwidth mhz - 14.14 - 3db bandwidth mhz 14.3 14.4 - 40db bandwidth mhz - 15.58 15.8 amplitude ripple (fo +/- 6.875 mhz) db - 0.7 1.5 group delay variation (fo +/- 6.875 mhz) nsec - 55 100 absolute delay usec - 3.1 - ultimate rejection db 50 53 - 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 i t f co., ltd. rev. date 2006-07-26 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm6025-cs01 2/5
saw bandpass filter 261401B part no. 261401B 4. matching schematic ( actual matching values may vary due to pcb layout and parasitics ) c2 c1 l2 l1 input 50 output 50 l1 = 12nh, l2 = 5.6nh c1 = 24pf, c2 = 27pf 5. marking configuration itf 1) 06a001 2) 261401B 3) 1) manufacturer name 2) lot number 3) part number rev. date 2006-07-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm6025-cs01 3/5
saw bandpass filter 261401B part no. 261401B ch1 s21 log 10 db/ ref -27.36 db center 240 . 000 000 mhz span 40. 000 000 mhz 6. typical performance ( at +25 ) rev. date 2006-07-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm6025-cs01 4/5 cor 24 jul 2006 20:22:01 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 15. 673415 mhz 1 mhz 15. 306 1_loss : -27 . 384 db cent : 239 . 89830 q: ch1 s21 log 1 db/ ref -27.06 db cor ch2 s21 del 100 ns/ ref 3.08 us start 231 . 500 000 mhz stop 248 . 500 000 mhz cor smo 24 jul 2006 20:22:47 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 14. 393753 mhz cent : 239 . 904844 mhz q: 16. 667 1_loss : -27 . 336 db 2 3 3: -23 . 453 ns 13. 750 000 mhz ref=2 ch2 markers mean : 3. 1043 us s. dev : 10. 771 ns p-p : 64. 087 ns
saw bandpass filter 261401B part no. 261401B ch1 s21 log 1 db/ ref -27.06 db cor ch2 s21 log 1 db/ ref -27.56 db ch1 s21 log 10 db/ ref -28.45 db start . 010 000 mhz stop 850 . 000 000 mhz 24 jul 2006 20:25:03 1 2 3 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers 2: -61 . 447 db 240 . 000 mhz 3: -56 . 087 db 480 . 000 mhz rev. date 2006-07-26 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nm6025-cs01 5/5 start 231 . 500 000 mhz stop 248 . 500 000 mhz cor 24 jul 2006 20:22:33 1 2 3 4 1: 0. 0000 db 0. 000 000 mhz ref=1 ch1 markers bw: 14. 119596 mhz cent : 239 . 911035 mhz q: 16. 991 1_loss : -27 . 346 db 2 3 3: - . 35510 db 13. 750 000 mhz ref=2 ch2 markers mean : -27 . 362 db s. dev : . 14240 db p-p : . 70950 db ch1 s11 swr 1 / ref 2.177 center 240 . 000 000 mhz span 40. 000 000 mhz cor ch2 s22 swr 1 / ref 3.41 cor 24 jul 2006 20:24:02 1 1: 2. 1774 240 . 000 000 mhz 2 2: 3. 4114 240 . 000 000 mhz ch1 s11 1 u fs cor ch2 s22 1 u fs center 240 . 000 000 mhz span 40. 000 000 mhz cor 24 jul 2006 20:24:11 1 1: 32. 684 27. 250 18. 071 nh 240 . 000 000 mhz 2 2: 17. 033 19. 087 12. 657 nh 240 . 000 000 mhz
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