SAW Bandpass Filter 270302B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ 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 08A001 270302B 70-3.2M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 5 Output 2, 4 Ground 3, 6 Case ground 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 Input Part No. 270302B Rev. Date 2008-08-29 Rev. NM8032-CS01 1/5 SAW Bandpass Filter 270302B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 70.0 - dB - 22.0 23.0 2dB Bandwidth MHz - 3.27 3.30 25dB Bandwidth MHz - 4.02 4.10 40dB Bandwidth MHz - 4.2 - dB - 0.45 1.0 Group Delay Variation (fo±1.43 MHz) nsec - 160 220 Absolute Delay usec - 4.36 - dB 50 55 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo±1.43 MHz) Ultimate Rejection 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. 270302B Rev. Date 2008-08-29 Rev. NM8032-CS01 2/5 SAW Bandpass Filter 270302B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L4 L2 Output 50Ω L3 L1 = 56nH, nH, L2 = 56nH L3 = 62nH, L4 = 56nH 5. Marking Configuration ITF1) 08A0012) 270302B3) 704) -3.2M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 2dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270302B Rev. Date 2008-08-29 Rev. NM8032-CS01 3/5 SAW Bandpass Filter 270302B 6. Typical Performance ( at +25°°C ) CH1 S21 LOG 10 dB/ 16 Jul 2008 16:15:31 1: 0. 0000 dB 0. 000 000 MHz REF -22.12 dB * CH1 Markers 1 Cor 2 BW: 4. 194419 MHz REF=1 cent : 70. 001707 MHz Q: 16. 689 1_loss : -22 . 135 dB Hld 3 4 CENTER 70. 000 000 MHz CH1 S21 CH2 S21 LOG DEL 1 dB/ 500 ns/ SPAN 11. 000 000 MHz 16 Jul 2008 16:16:46 1: 0. 0000 dB 0. 000 000 MHz 3:-11 . 989 ns 2. 860 000 MHz REF -21.81 dB REF 4.22 us CH1 Markers BW: Cor REF=1 3. 376164 MHz cent : 70. 009913 MHz Q: 20. 737 1 1_loss : -22 . 116 dB 2 3 2 Smo Cor 3 4 CH2 Markers REF=2 mean: 4. 3698 us s. dev : 35. 852 ns p-p : 160. 44 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 3. 500 000 MHz Part No. 270302B Rev. Date 2008-08-29 Rev. NM8032-CS01 4/5 SAW Bandpass Filter 270302B CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 16 Jul 2008 16:16:13 1: 0. 0000 dB 0. 000 000 MHz 3: . 19200 dB 2. 860 000 MHz REF -21.81 dB REF -22.25 dB CH1 S21 LOG 10 dB/ 16 Jul 2008 16:15:23 1: 0. 0000 dB 0. 000 000 MHz REF -22.12 dB * CH1 Markers BW: Cor cent : CH1 Markers REF=1 3. 294982 MHz 1 Cor 70. 011470 MHz 2 Q: 21. 248 BW: cent : 70. 003140 MHz Q: 17. 395 1_loss : -22 . 120 dB 1 REF=1 4. 024326 MHz 1_loss : -22 . 135 dB 2 Hld 3 4 3 3 4 2 Cor CH2 Markers mean: -21 . 995 dB REF=2 s. dev : . 10230 dB p-p : . 45750 dB CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 16 Jul 2008 16:19:19 1: 0. 0000 dB 0. 000 000 MHz REF -21.55 dB CENTER 70. 000 000 MHz 3. 500 000 MHz CH1 Markers 2: -70 . 992 dB 70. 0000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / SPAN 11. 000 000 MHz 16 Jul 2008 16:18:21 1: 2. 7980 70. 000 000 MHz 2: 1. 5439 70. 000 000 MHz REF 2.796 REF 1.544 REF=1 Cor 3: -54 . 105 dB 140 . 000 MHz 1 1 Cor 2 3 START . 010 000 MHz 2 STOP 250 . 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 11. 000 000 MHz Part No. 270302B Rev. Date 2008-08-29 Rev. NM8032-CS01 5/5