SAW Bandpass Filter 270951B 1. Features z IF Bandpass Filter z High-Attenuation z Single-Ended Operation z Ceramic Surface Mount Device (SMD) Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimensions 13.30±0.2 8 7.62±0.1 7 1 2 3 8 9 10 11 6 6 ITF04A001 270951B 12 7 1.50±0.1 5 5 4 12 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 4 3 2 2.54±0.1 1 0.80±0.1 Pad Configuration Package : S1365 11 Input 5 Output 6, 12 Ground Dimensions shown are nominal in millimeters Other Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Case ground Part No. 270951B Rev. Date 2004-04-08 Rev. NW4002-CS06 1/5 SAW Bandpass Filter 270951B 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 - 24.0 25.0 1dB Bandwidth MHz 9.0 9.1 - 3dB Bandwidth MHz 9.3 9.5 - 40dB Bandwidth MHz - 10.9 10.95 dB - 0.7 1.0 Group Delay Variation (Fo +/- 4.375 MHz) nsec - 80 - Absolute Delay usec - 1.69 - Ultimate Rejection dB 45 48 - ppm/°C - -23 - 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. 270951B Rev. Date 2004-04-08 Rev. NW4002-CS06 2/5 SAW Bandpass Filter 270951B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L4 L2 Output 50Ω L3 L1 = 120 nH, L4 = 220 nH L2 = 150 nH L3 = 820 nH 5. Marking Configuration ITF1) 04A0012) 270951B3) 4) 1) Manufacturer name 2) Lot Number 3) Part Number 4) 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. 270951B Rev. Date 2004-04-08 Rev. NW4002-CS06 3/5 SAW Bandpass Filter 270951B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 2 Apr 2004 05:10:24 1: 0. 0000 dB 0. 000 000 MHz REF -23.7 dB PRm CH1 Markers 1 Cor 2 BW: 10. 810514 MHz cent : 69. 936476 MHz REF=1 Q: 6. 4693 1_loss : -24 . 364 dB 3 4 CENTER 70. 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 50 ns/ SPAN 27. 000 000 MHz 2 Apr 2004 05:10:51 1: 0. 0000 dB 0. 000 000 MHz 2: -9 . 3758 ns 8. 750 000 MHz 4 REF -23.7 dB REF 1.721 us CH2 Markers BW: cent : 9. 427511 MHz 69. 968606 MHz REF=1 Q: 7. 4217 1_loss : -24 . 380 dB 1 2 PRm Cor Smo 3 1 3 CH4 Markers mean : 1. 6974 us2 s. dev : 11. 385 ns REF=3 4 p-p : 61. 867 ns Cor 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 2 SPAN 11. 000 000 MHz Part No. 270951B Rev. Date 2004-04-08 Rev. NW4002-CS06 4/5 SAW Bandpass Filter 270951B CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 2 Apr 2004 05:11:10 1: 0. 0000 dB 0. 000 000 MHz 2: . 01270 dB 8. 750 000 MHz REF -23.7 dB REF -23.7 dB cent : S21 LOG 10 dB/ 2 Apr 2004 05:14:05 1: -24 . 451 dB 70. 000 000 MHz REF -23.7 dB PRm CH2 Markers BW: CH1 9. 142963 MHz 69. 979284 MHz REF=1 CH1 Markers 2: -62 . 413 dB 127 . 000 MHz 1 Q: 7. 6539 3: -67 . 266 dB 210 . 000 MHz 1_loss : -24 . 381 dB 1 2 4 3 PRm 2 CH4 Markers Cor 3 mean : -24 . 068 dB 1 2 REF=3 3 s. dev : . 16860 dB p-p : . 62750 dB Cor 4 2 SPAN CENTER 70. 000 000 MHz CH1 CH3 S11 S22 SWR SWR 2 / 2 / 11. 000 000 MHz 2 Apr 2004 05:13:14 1: 3. 8583 70. 000 000 MHz 1: 2. 4530 70. 000 000 MHz REF 0 REF 0 START CH1 CH3 S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 400 . 000 000 MHz 1: 20. 770 1: 21. 805 -36 . 715 -11 . 912 2 Apr 2004 05:13:20 61. 927 pF 70. 000 000 MHz 190 . 87 pF 70. 000 000 MHz PRm PRm Cor Cor Cor Cor 1 1 1 1 CENTER 70. 000 000 MHz CENTER 70. 000 000 MHz SPAN SPAN 27. 000 000 MHz 27. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270951B Rev. Date 2004-04-08 Rev. NW4002-CS06 5/5