SAW Bandpass Filter 270802B 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 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 04A001 270802B 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 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 Part No. 270802B Rev. Date 2004-03-18 Rev. NM4002-CS01 1/5 SAW Bandpass Filter 270802B 3. Specifications Fo = 70 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.95 70.0 70.05 dB - 22.0 24.0 1dB Bandwidth MHz - 7.72 - 3dB Bandwidth MHz 7.9 8.0 8.1 40dB Bandwidth MHz - 9.45 9.55 dB - 0.5 1.0 Group Delay Variation (Fo +/-3.4 MHz) nsec - 60 100 Absolute Delay usec - 2.45 Ultimate Rejection dB 50 55 - ppm/°C - -90 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 3.4 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. 270802B Rev. Date 2004-03-18 Rev. NM4002-CS01 2/5 SAW Bandpass Filter 270802B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω L1 L1 = 100 nH 5. Marking Configuration ITF1) 04A0012) 270802B3) 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. 270802B Rev. Date 2004-03-18 Rev. NM4002-CS01 3/5 SAW Bandpass Filter 270802B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 26 Feb 2004 08:54:53 1: 0. 0000 dB 0. 000 000 MHz REF -21.72 dB CH1 Markers 1 Cor 2 BW: cent : 9. 439172 MHz 69. 997140 MHz REF=1 Q: 7. 4156 1_loss : -21 . 713 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 24. 000 000 MHz 26 Feb 2004 08:57:40 1: 0. 0000 dB 0. 000 000 MHz 3: 20. 053 ns 6. 800 000 MHz REF -21.6 dB REF 2.438 us CH1 Markers BW: Cor cent : 8. 075614 MHz 69. 997290 MHz REF=1 Q: 8. 6677 1 1_loss : -21 . 699 dB 2 3 Smo Cor 3 CH2 Markers 2 mean : 2. 4577 us 4 REF=2 s. dev : 11. 921 ns p-p : 64. 596 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 9. 000 000 MHz Part No. 270802B Rev. Date 2004-03-18 Rev. NM4002-CS01 4/5 SAW Bandpass Filter 270802B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 26 Feb 2004 08:56:40 1: 0. 0000 dB 0. 000 000 MHz 3: - . 04260 dB 6. 800 000 MHz REF -21.6 dB REF -21.64 dB CH1 Markers BW: Cor cent : 7. 733291 MHz 69. 989470 MHz CH1 S21 LOG 10 dB/ 26 Feb 2004 09:00:40 1: -21 . 095 dB 70. 000 000 MHz REF -21.11 dB REF=1 Q: 9. 0504 1 1_loss : -21 . 711 dB 1 2 3 4 3 2 CH2 Markers Cor mean : -21 . 711 dB REF=2 s. dev : . 08650 dB p-p : . 41440 dB CENTER 70. 000 000 MHz SPAN 9. 000 000 MHz START CH1 CH2 S11 S22 SWR SWR 5 / 5 / 26 Feb 2004 08:59:32 1: 9. 0938 70. 000 000 MHz 2: 5. 8523 70. 000 000 MHz REF 9.096 REF 5.857 CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 300 . 000 000 MHz 1: 14. 643 2: 55. 531 -63 . 516 105 . 57 26 Feb 2004 08:59:41 35. 797 pF 70. 000 000 MHz 240 . 02 nH 70. 000 000 MHz Cor Cor 2 1 Cor Cor 2 1 CENTER 70. 000 000 MHz SPAN 24. 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. 270802B Rev. Date 2004-03-18 Rev. NM4002-CS01 24. 000 000 MHz 5/5