SAW Bandpass Filter 203705B 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 : D2512 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 15.3±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 04A001 203705B 24.6±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. 203705B Rev. Date 2004-05-04 Rev. NW3013-CS03 1/5 SAW Bandpass Filter 203705B 3. Specifications Fo = 212.5 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating Temperature Range : 20℃ ~ 50℃ Minimum Typical Maximum MHz 212.42 212.5 212.58 dB - 21.0 25.0 1dB Bandwidth MHz 1.0 1.1 - 3dB Bandwidth MHz - 1.3 - 40dB Bandwidth MHz - 2.15 2.3 dB - 1.1 1.6 Group Delay Variation (Fo +/- 0.5 MHz) nsec - 200 300 Absolute Delay usec - 2.94 - Ultimate Rejection dB 40 45 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 0.5 MHz) 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 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. 203705B Rev. Date 2004-05-04 Rev. NW3013-CS03 2/5 SAW Bandpass Filter 203705B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω C1 L1 L1 = 15 nH, C1 = 18 pF 5. Marking Configuration ITF1) 04A0012) 203705B3) 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. 203705B Rev. Date 2004-05-04 Rev. NW3013-CS03 3/5 SAW Bandpass Filter 203705B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 3 May 2004 12:45:37 1: 0. 0000 dB 0. 000 000 MHz REF -20.92 dB 203705B CH1 Markers 1 Cor BW: 2 2. 158768 MHz : 212 . 520237 MHz REF=1 cent Q: 98. 445 1_loss : -20 . 923 dB 3 4 CENTER 212 . 500 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 500 ns/ SPAN 6. 000 000 MHz 3 May 2004 12:46:35 1: 0. 0000 dB 0. 000 000 MHz 3: -35 . 382 ns 1. 000 000 MHz REF -20.96 dB REF 3.83 us 203705B CH2 Markers BW: 1. 317724 MHz : 212 . 511955 MHz REF=1 cent Q: 161 . 27 1 1_loss : -20 . 950 dB 2 CH4 Markers 4 3 mean : 2. 9431 us 3 Cor Smo 2 REF=2 4 s. dev : 45. 151 ns p-p : 195 . 88 ns Cor CENTER 212 . 500 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 2 SPAN 2. 000 000 MHz Part No. 203705B Rev. Date 2004-05-04 Rev. NW3013-CS03 4/5 SAW Bandpass Filter 203705B CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 3 May 2004 12:46:53 1: 0. 0000 dB 0. 000 000 MHz 3: . 08510 dB 1. 000 000 MHz REF -20.95 dB REF -21.48 dB CH1 S21 LOG 10 dB/ 3 May 2004 12:50:41 1: 0. 0000 dB 0. 000 000 MHz REF -24.96 dB 203705B 203705B CH2 Markers BW: 1. 094904 MHz : 212 . 504282 MHz REF=1 CH1 Markers cent 1 2: -18 . 920 dB 132 . 900 MHz Q: 194 . 08 1 REF=1 3: -19 . 369 dB 176 . 000 MHz 1_loss : -20 . 958 dB 2 3 3 2 4 3 2 CH4 Markers Cor mean : -20 . 937 dB REF=2 s. dev : . 20070 dB p-p : . 99190 dB Cor 2 4 SPAN CENTER 212 . 500 000 MHz 2. 000 000 MHz START 110 . 000 000 MHz CH1 CH3 S11 S22 SWR SWR 5 / 5 / 3 May 2004 12:48:38 1: 1. 9719 212 . 500 000 MHz 2: 16. 111 212 . 500 000 MHz REF 0 REF 0 CH1 CH3 203705B S11 S22 1 U FS 1 U FS STOP 400 . 000 000 MHz 1: 55. 164 2: 3. 1187 36. 047 -3 . 4031 3 May 2004 12:47:44 26. 998 nH 212 . 500 000 MHz 220 . 08 pF 212 . 500 000 MHz 203705B Cor Cor Cor Cor 1 1 2 2 CENTER 212 . 500 000 MHz SPAN 6. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER 212 . 500 000 MHz SPAN Part No. 203705B Rev. Date 2004-05-04 Rev. NW3013-CS03 6. 000 000 MHz 5/5