SAW Bandpass Filter 203305B 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 203305B 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. 203305B Rev. Date 2004-04-19 Rev. NI0009-CS03 1/5 SAW Bandpass Filter 203305B 3. Specifications Fo = 76.945 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 76.895 76.945 76.995 dB - 23.5 25.0 1dB Bandwidth MHz - 3.5 - 3dB Bandwidth MHz 3.84 3.91 3.94 40dB Bandwidth MHz - 5.5 5.7 dB - 0.5 1.0 Group Delay Variation (Fo +/- 1.5 MHz) nsec - 80 150 Absolute Delay usec - 3.0 - Ultimate Rejection dB 50 55 - ppm/°C - -94 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 1.5 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 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. 203305B Rev. Date 2004-04-19 Rev. NI0009-CS03 2/5 SAW Bandpass Filter 203305B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 27 nH C1 = 90 pF, C2 = 82 pF 5. Marking Configuration ITF1) 04A0012) 203305B3) 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. 203305B Rev. Date 2004-04-19 Rev. NI0009-CS03 3/5 SAW Bandpass Filter 203305B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ 27 Oct 2003 17:30:14 1_: 0 REF -23.16 dB dB 0.000 000 MHz REF=1 PRm BW: 5.550 321 MHz 1 Cor cent: 76.940201 MHz Q: 13.862 2 1_ loss: -23.156 dB 3 4 CH1 CENTER 76.945 000 MHz CH1 CH2 S 21 S 21 log MAG delay SPAN 15.000 000 MHz 1 dB/ 500 ns/ 27 Oct 2003 17:31:08 1_ 0 dB REF -23.16 dB REF 2.303 us 3_: 8.1063 ns 0.000 000 MHz PRm REF=1 BW: Cor 3.910 313 MHz cent: 76.943046 MHz Q: 19.677 1 1_ loss: -23.133 dB 2 3.000 000 MHz 3 REF=2 PRm 1 3 mean: 2.299 us 2 2 4 s.dev: 18.484 ns Cor p-p: 80.586 ns Smo CENTER 76.945 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 4.000 000 MHz Part No. 203305B Rev. Date 2004-04-19 Rev. NI0009-CS03 4/5 SAW Bandpass Filter 203305B CH1 CH2 S 21 S 21 log MAG log MAG 1 dB/ 1 dB/ 27 Oct 2003 17:30:46 1_: 0 dB REF -23.16 dB 3_ .1070 dB REF -23.26 dB CH1 S 21 log MAG 10 dB/ 30 Jan 2004 16:35:16 REF -25.96 dB 1_:-25.974 dB 76.945 000 MHz 0.000 000 MHz PRm PRm REF=1 BW: Cor 3.523 673 MHz cent: 76.943653 MHz Q: 21.836 1 1 1_ loss: -23.135 dB 2 3 4 3.000 000 MHz 3 REF=2 mean:-23.193 dB PRm 2 1 s.dev: .0703 dB Cor p-p: .3271 dB 2 CENTER 76.945 000 MHz CH1 CH2 1 S 11 S 22 SWR SWR SPAN 10 / 10 / REF 13.11 REF 11.33 4.000 000 MHz CH1 START 27 Oct 2003 17:32:57 1_: 13.154 2_ 11.309 CH1 CH2 .010 000 MHz S 11 S 22 STOP 300.000 000 MHz 1_ 4.0244 2_: 4.6787 1 U FS 1 U FS 27 Oct 2003 17:33:05 -11.697 176.84 pF -12.326 167.81 pF 76.945 000 MHz 76.945 000 MHz PRm PRm Cor Cor 1 2 76.945 000 MHz PRm 2 PRm Cor CENTER 76.945 000 MHz 76.945 000 MHz 12 Cor SPAN 15.000 000 MHz CENTER 76.945 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 15.000 000 MHz Part No. 203305B Rev. Date 2004-04-19 Rev. NI0009-CS03 5/5