SAW Bandpass Filter 270901B 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 270901B 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. 270901B Rev. Date 2004-05-19 Rev. NM4008-CS01 1/5 SAW Bandpass Filter 270901B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.95 70.0 70.05 dB - 24.0 25.0 1dB Bandwidth MHz - 9.3 - 3dB Bandwidth MHz 9.4 9.5 - 40dB Bandwidth MHz - 10.45 10.5 dB - 0.7 1.0 Group Delay Variation (Fo +/- 4.375 MHz) nsec - 80 150 Absolute Delay usec - 3.27 - Ultimate Rejection dB 50 55 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 4.375 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. 270901B Rev. Date 2004-05-19 Rev. NM4008-CS01 2/5 SAW Bandpass Filter 270901B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω C1 L1 C1 = 15 pF, L1 = 56 nH 5. Marking Configuration ITF1) 04A0012) 270901B3) 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. 270901B Rev. Date 2004-05-19 Rev. NM4008-CS01 3/5 SAW Bandpass Filter 270901B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 17 May 2004 14:06:20 1: 0. 0000 dB 0. 000 000 MHz REF -24.22 dB CH1 Markers 1 BW: 10. 443177 MHz 2 cent : 69. 994458 MHz Cor REF=1 Q: 6. 7024 1_loss : -24 . 182 dB 4 3 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 26. 000 000 MHz 17 May 2004 14:07:44 1: 0. 0000 dB 0. 000 000 MHz 3: -15 . 347 ns 8. 750 000 MHz REF -24.06 dB REF 3.248 us CH1 Markers BW: Cor cent : 9. 522283 MHz 70. 007128 MHz REF=1 Q: 7. 3519 1 1_loss : -24 . 166 dB 2 3 Smo Cor 3 2 CH2 Markers mean : 3. 2716 us 4 REF=2 s. dev : 11. 282 ns p-p : 64. 087 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 11. 000 000 MHz Part No. 270901B Rev. Date 2004-05-19 Rev. NM4008-CS01 4/5 SAW Bandpass Filter 270901B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 17 May 2004 14:07:23 1: 0. 0000 dB 0. 000 000 MHz 3: - . 08520 dB 8. 750 000 MHz REF -24.06 dB REF -24.56 dB CH1 Markers BW: Cor cent : 9. 318036 MHz 70. 004207 MHz CH1 S21 LOG 10 dB/ 17 May 2004 14:09:56 1: -23 . 436 dB 70. 000 000 MHz REF -23.55 dB REF=1 Q: 7. 5128 1 1 1_loss : -24 . 179 dB 2 3 4 3 2 CH2 Markers Cor mean : -24 . 229 dB REF=2 s. dev : . 12370 dB p-p : . 54010 dB CENTER 70. 000 000 MHz SPAN 11. 000 000 MHz START CH1 CH2 S11 S22 SWR SWR 5 / 5 / 17 May 2004 14:09:13 1: 10. 595 70. 000 000 MHz 2: 5. 9128 70. 000 000 MHz REF 10.57 REF 5.901 CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 300 . 000 000 MHz 1: 5. 9551 2: 16. 699 -25 . 447 47. 918 17 May 2004 14:09:20 89. 347 pF 70. 000 000 MHz 108 . 95 nH 70. 000 000 MHz 2 Cor Cor 1 Cor Cor 2 1 CENTER 70. 000 000 MHz SPAN 26. 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. 270901B Rev. Date 2004-05-19 Rev. NM4008-CS01 26. 000 000 MHz 5/5