SAW Bandpass Filter 202148B 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) Package : D3512 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 04A001 202148B 35.1±0.5 12.8±0.5 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 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 202148B Rev. Date 2004-06-22 Rev. NI2040-CS02 1/5 SAW Bandpass Filter 202148B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.94 70.0 70.06 dB - 25.0 26.0 1dB Bandwidth MHz - 5.1 - 3dB Bandwidth MHz 5.3 5.5 - 40dB Bandwidth MHz - 6.7 6.8 dB - 0.7 1.0 Group Delay Variation (Fo +/- 2.42 MHz) nsec - 80 150 Absolute Delay usec - 4.2 4.3 Ultimate Rejection dB 50 52 - ppm/°C - -23 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 2.42 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. 202148B Rev. Date 2004-06-22 Rev. NI2040-CS02 2/5 SAW Bandpass Filter 202148B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L1 = L2 = L3 = 68 nH L4 = 82 nH 5. Marking Configuration ITF1) 04A0012) 202148B3) 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. 202148B Rev. Date 2004-06-22 Rev. NI2040-CS02 3/5 SAW Bandpass Filter 202148B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 21 Jun 2004 14:50:08 1: 0. 0000 dB 0. 000 000 MHz REF -24.57 dB CH1 Markers 1 BW: Cor cent : 2 6. 616864 MHz 69. 986289 MHz REF=1 Q: 10. 577 1_loss : -24 . 387 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 17. 000 000 MHz 21 Jun 2004 14:58:07 1: 0. 0000 dB 0. 000 000 MHz 3: 13. 797 ns 4. 840 000 MHz REF -24.32 dB REF 4.152 us CH1 Markers BW: Cor cent : 5. 600744 MHz 70. 002221 MHz REF=1 Q: 12. 499 1 1_loss : -24 . 348 dB 2 3 Smo Cor 3 2 CH2 Markers mean : 4. 1942 us 4 REF=2 s. dev : 14. 592 ns p-p : 67. 608 ns CENTER 70. 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 6. 500 000 MHz Part No. 202148B Rev. Date 2004-06-22 Rev. NI2040-CS02 4/5 SAW Bandpass Filter 202148B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 21 Jun 2004 14:57:53 1: 0. 0000 dB 0. 000 000 MHz 3: . 20590 dB 4. 840 000 MHz REF -24.32 dB REF -24.74 dB CH1 Markers BW: Cor cent : 5. 290730 MHz 70. 000595 MHz CH1 S21 LOG 10 dB/ 21 Jun 2004 15:00:07 1: -24 . 349 dB 70. 000 000 MHz REF -24.19 dB REF=1 Q: 13. 231 1 1 1_loss : -24 . 349 dB 2 3 4 3 CH2 Markers 2 Cor mean : -24 . 503 dB REF=2 s. dev : . 10280 dB p-p : . 44390 dB CENTER 70. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 1 / 1 / SPAN 6. 500 000 MHz 21 Jun 2004 14:59:31 1: 1. 8694 70. 000 000 MHz 2: 2. 1287 70. 000 000 MHz REF 1.868 REF 2.129 Cor START CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 300 . 000 000 MHz 1: 93. 090 2: 33. 332 4. 7500 -26 . 836 21 Jun 2004 14:59:36 10. 800 nH 70. 000 000 MHz 84. 724 pF 70. 000 000 MHz Cor 1 1 Cor 2 2 CENTER 70. 000 000 MHz Cor SPAN 17. 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 70. 000 000 MHz SPAN Part No. 202148B Rev. Date 2004-06-22 Rev. NI2040-CS02 17. 000 000 MHz 5/5