SAW Bandpass Filter 232903B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D3512 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 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 08A001 232903B 75-29.0M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 232903B Rev. Date 2008-12-11 Rev. NM8059-CS01 1/5 SAW Bandpass Filter 232903B 3. Specifications Fo = 75.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 75.0 - dB - 29.8 31.5 1dB Bandwidth MHz 28.9 29.02 - 3dB Bandwidth MHz - 29.22 - 50dB Bandwidth MHz - 30.12 30.2 dB - 0.65 1.0 Group Delay Variation (fo ± 14.38MHz) nsec - 40 80 Absolute Delay usec - 3.35 - dB - 50 - dB - 55 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (fo ± 14.38MHz) Ultimate Rejection Out of band gain Fo ± 15.1MHz Temperature Coefficient of Frequency 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 at room temperature 3) 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. 232903B Rev. Date 2008-12-11 Rev. NM8059-CS01 2/5 SAW Bandpass Filter 232903B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 150nH, nH, L2 = 120nH C1 = 22pF, C2 = 20pF 5. Marking Configuration ITF1) 08A0012) 232903B3) 754) -29.0M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 1dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 232903B Rev. Date 2008-12-11 Rev. NM8059-CS01 3/5 SAW Bandpass Filter 232903B 6. Typical Performance ( at +25°°C ) CH1 S21 LOG 10 dB/ 17 Sep 2008 17:49:12 1: 0. 0000 dB 0. 000 000 MHz REF -29.94 dB * CH1 Markers 1 BW: 30. 120028 MHz Cor cent : 2 REF=1 74. 995401 MHz Q: 2. 4899 1_loss : -29 . 972 dB Hld 3 4 CENTER 75. 000 000 MHz CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ SPAN 80. 000 000 MHz 17 Sep 2008 17:49:48 1: 0. 0000 dB 0. 000 000 MHz 3:- . 48340 dB 28. 760 000 MHz REF -29.46 dB REF -30.03 dB CH1 Markers BW: 29. 024574 MHz Cor cent : REF=1 74. 954940 MHz Q: 2. 5825 1_loss : -29 . 829 dB 1 2 3 4 3 2 Cor CH2 Markers REF=2 mean:-29 . 739 dB s. dev : . 10160 dB p-p : . 62220 dB CENTER 75. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 36. 000 000 MHz Part No. 232903B Rev. Date 2008-12-11 Rev. NM8059-CS01 4/5 SAW Bandpass Filter 232903B CH1 S21 CH2 S21 LOG DEL 1 dB/ 65.25 ns/ 17 Sep 2008 17:50:07 1: 0. 0000 dB 0. 000 000 MHz 3: 11. 679 ns 28. 760 000 MHz REF -29.46 dB REF 3.346 us CH1 S21 LOG 10 dB/ 17 Sep 2008 17:49:25 1: 0. 0000 dB 0. 000 000 MHz REF -29.94 dB * CH1 Markers BW: 29. 221875 MHz Cor cent : CH1 Markers REF=1 1 2:-60 . 248 dB -15 . 1000 MHz Cor 74. 964614 MHz REF=1 3:-52 . 737 dB 15. 1000 MHz Q: 2. 5654 1_loss : -29 . 808 dB 1 2 Hld 3 Smo Cor 2 3 4 CH2 Markers 3 REF=2 mean: 3. 3551 us s. dev : 6. 1167 ns 2 p-p : 40. 181 ns CENTER 75. 000 000 MHz CH1 S21 LOG 10 dB/ CENTER 75. 000 000 MHz SPAN 36. 000 000 MHz 17 Sep 2008 17:51:55 1: 0. 0000 dB 0. 000 000 MHz REF -29.07 dB CH1 Markers 2:-56 . 524 dB 75. 0000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / SPAN 80. 000 000 MHz 17 Sep 2008 17:51:10 1: 5. 0557 75. 000 000 MHz 2: 7. 5308 75. 000 000 MHz REF 5.053 REF 7.518 REF=1 Cor 3:-74 . 586 dB 150. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz STOP 300. 000 000 MHz 3 CENTER 75. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 80. 000 000 MHz Part No. 232903B Rev. Date 2008-12-11 Rev. NM8059-CS01 5/5