SAW Bandpass Filter 251601B 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) 5.5max 6.0max Package : D2012 Pin Configuration 1 Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 04A001 251601B 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 251601B Rev. Date 2004-03-22 Rev. NM3032-CS03 1/5 SAW Bandpass Filter 251601B 3. Specifications Fo = 133.65 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : 20℃ ~ 50℃ Minimum Typical Maximum MHz 133.5 133.65 133.8 Insertion Loss dB - 22.5 25.0 Amplitude Ripple (126.0 ~ 141.0 MHz) dB - 0.7 1.5 Group Delay Variation (126.0 ~ 141.0 MHz) nsec - 50 150 Absolute Delay usec - 1.99 - at 0.01 ~ 124.5 MHz dB 40 45 - at 142.5 ~ 400.0 MHz dB 40 45 - Temperature Coefficient of Frequency ppm/°C - -78 - Center Frequency Out of Band Rejection Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration 3) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 4) All attenuation measurements are measured relative to insertion loss I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251601B Rev. Date 2004-03-22 Rev. NM3032-CS03 2/5 SAW Bandpass Filter 251601B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω C1 L1 = 27 nH, L2 = 27 nH C1 = 51pF 5. Marking Configuration ITF1) 04A0012) 251601B3) 1) Manufacturer name 2) Lot Number 3) Part Number I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251601B Rev. Date 2004-03-22 Rev. NM3032-CS03 3/5 SAW Bandpass Filter 251601B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ 9 Feb 2004 19:06:31 REF -23.21 dB 1_: 0 dB 0.000 000 MHz REF=1 PRm BW: 17.482 521 MHz 1 Cor cent: 133.529226 MHz Q: 7.6379 2 1_ loss: -23.358 dB 3 4 CH1 CENTER 133.650 000 MHz CH1 CH2 S 21 S 21 log MAG delay SPAN 44.000 000 MHz 1 dB/ 100 ns/ 9 Feb 2004 19:39:03 1_: 0 dB REF -23.08 dB 2_ 1.9748 us REF 1.975 us 0.000 000 MHz PRm REF=1 BW: 16.102 066 MHz Cor cent: 133.648295 MHz Q: 8.3001 1 1_ loss: -23.169 dB 2 2 -15.000 000 MHz REF= mean: 1.989 5 us PRm 3 Cor 3 s.dev: 8.9108 ns 4 p-p: 48.828 ns Smo 2 1 CENTER 133.650 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 19.000 000 MHz Part No. 251601B Rev. Date 2004-03-22 Rev. NM3032-CS03 4/5 SAW Bandpass Filter 251601B CH1 CH2 S 21 S 21 log MAG log MAG 9 Feb 2004 19:38:20 1_: 0 dB REF -23.45 dB REF -23.72 dB 2_ -.1747 dB 1 dB/ 1 dB/ CH1 S 21 log MAG 9 Feb 2004 19:15:51 REF -23.55 dB 1_: 0 10 dB/ 0.000 000 MHz PRm REF=1 PRm REF=1 BW: 15.741 006 MHz Cor dB 0.000 000 MHz 2_:-57.062 dB -9.0 MHz 1 Cor 3_:-52.822 dB 9.0 MHz cent: 133.655032 MHz Q: 8.4909 1 1_ loss: -23.491 dB 2 3 4 -15.000 000 MHz 2 REF= mean:-23.563 dB3 PRm s.dev: .1158 dB Cor p-p: .4995 dB 3 2 2 1 CENTER 133.650 000 MHz CH1 S 21 log MAG SPAN 19.000 000 MHz 9 Feb 2004 19:26:09 1_:-23.63 dB REF -23.74 dB 10 dB/ 133.650 000 MHz CH1 CENTER 133.650 000 MHz CH1 CH2 S 11 S 22 SWR SWR SPAN 44.000 000 MHz 5 / 5 / REF 7.437 REF 4.043 133.650 000 MHz PRm 1 PRm 9 Feb 2004 19:40:48 1_ 7.4448 2_: 4.0396 Cor 1 1 133.650 000 MHz 2 PRm 2 Cor START .010 000 MHz STOP 300.000 000 MHz CENTER 133.650 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 44.000 000 MHz Part No. 251601B Rev. Date 2004-03-22 Rev. NM3032-CS03 5/5