SAW Bandpass Filter 270455B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation SMD Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) 2. Package Dimension 13.30±0.2 7.62±0.1 ITF 08A001 270455B 6 • 70-4.0M 5 8 9 10 11 1.50±0.1 12 2.54±0.1 1.61±0.2 6.50±0.2 7 4 3 2 1 2.54±0.1 0.80±0.1 Pin Configuration Package : S1365 Dimensions shown are nominal in millimeters 11 Input 5 Output 6, 12 Ground Other Case ground Body : Al2O3 Lid : Kovar, Ni Plated Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270455B Rev. Date 2008-10-30 Rev. NM8076-CS01 1/5 SAW Bandpass Filter 270455B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Room temperature range : +25℃ ℃ Minimum Typical Maximum MHz - 70.0 - dB - 24.7 25.5 1dB Bandwidth MHz 4.35 4.45 - 3dB Bandwidth MHz - 4.9 - 40dB Bandwidth MHz - 6.67 6.85 dB - 0.45 1.0 Group Delay Variation (Fo +/- 2.0 MHz) nsec - 70 150 Absolute Delay usec - 2.08 - dB 42 48 - ppm/°C - -18 - Center Frequency (Fc) Insertion Loss Amplitude Ripple (Fo +/- 2.0 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. 270455B Rev. Date 2008-10-30 Rev. NM8076-CS01 2/5 SAW Bandpass Filter 270455B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L1 = 56nH, L2 = 150nH L3 = 150nH, L4 = 82nH 5. Marking Configuration ITF1) 08A0012) 270455B3) 704)-4.0M5) 6) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center frequency 5) 1dB-Bandwidth 6) Pad Number 1 Index I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270455B Rev. Date 2008-10-30 Rev. NM8076-CS01 3/5 SAW Bandpass Filter 270455B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 30 Oct 2008 11:47:15 1: 0. 0000 dB 0. 000 000 MHz REF -24.74 dB * CH1 Markers 1 BW: Cor 2 cent : REF=1 6. 675560 MHz 70. 009083 MHz Q: 10. 487 1_loss : -24 . 718 dB Hld 3 4 CENTER 70. 000 000 MHz CH1 S21 CH2 S21 LOG LOG SPAN 20. 000 000 MHz 30 Oct 2008 11:47:45 1: 0. 0000 dB 0. 000 000 MHz 3: . 11660 dB 4. 000 000 MHz 1 dB/ REF -24.48 dB 1 dB/ REF -24.79 dB CH1 Markers BW: Cor cent : REF=1 4. 457611 MHz 70. 033350 MHz Q: 15. 711 1 1_loss : -24 . 692 dB 2 3 4 3 Cor 2 CH2 Markers REF=2 mean:-24 . 613 dB s. dev : . 08820 dB p-p : . 43510 dB 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. 000 000 MHz Part No. 270455B Rev. Date 2008-10-30 Rev. NM8076-CS01 4/5 SAW Bandpass Filter 270455B CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ 30 Oct 2008 11:47:55 1: 0. 0000 dB 0. 000 000 MHz 3:-23 . 143 ns 4. 000 000 MHz REF -24.48 dB REF 2.049 us CH1 Markers BW: Cor cent : CH1 S11 CH2 S22 1: 53. 400 2: 50. 379 1 U FS 1 U FS 5. 8164 -6 . 4238 30 Oct 2008 11:49:08 13. 224 nH 70. 000 000 MHz 353 . 94 pF 70. 000 000 MHz REF=1 4. 904282 MHz Cor 70. 025271 MHz Q: 14. 278 1_loss : -24 . 701 dB 1 2 1 2 3 Smo Cor 2 3 4 CH2 Markers Cor REF=2 mean: 2. 0864 us s. dev : 13. 929 ns p-p : 65. 359 ns CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 6. 000 000 MHz 30 Oct 2008 11:49:34 1: 0. 0000 dB 0. 000 000 MHz REF -23.85 dB CH1 Markers 2:-64 . 266 dB 70. 0000 MHz CENTER 70. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / SPAN 20. 000 000 MHz 30 Oct 2008 11:49:03 1: 1. 1386 70. 000 000 MHz 2: 1. 1373 70. 000 000 MHz REF 1.138 REF 1.137 REF=1 Cor 3:-40 . 745 dB 140 . 000 MHz 1 1 Cor 2 3 2 START . 010 000 MHz 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 20. 000 000 MHz Part No. 270455B Rev. Date 2008-10-30 Rev. NM8076-CS01 5/5