SAW Bandpass Filter 271802B 1. Features z IF bandpass filter z High attenuation z Single-ended operation z SMD Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z Electrostatics Sensitive Device (ESD) 2.5±0.2 Package : D3512 Pin Configuration 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 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 07A001 271802B 70-18.0M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 271802B Rev. Date 2007-08-16 Rev. NM7027-CS01 1/5 SAW Bandpass Filter 271802B 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 - 26.5 27.5 1dB Bandwidth MHz 18.1 18.12 - 3dB Bandwidth MHz - 18.30 - 40dB Bandwidth MHz - 19.0 19.02 dB - 0.66 1.0 Group Delay Variation (Fo +/- 9.0 MHz) nsec - 75 150 Absolute Delay usec - 3.54 - Ultimate Rejection dB 45 50 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 9.0 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. 271802B Rev. Date 2007-08-16 Rev. NM7027-CS01 2/5 SAW Bandpass Filter 271802B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω L1 = 68nH, L2 = 82nH 5. Marking Configuration ITF1) 07A0012) 271802B3) 704)-18.0M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center frequency 5) Pass-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 271802B Rev. Date 2007-08-16 Rev. NM7027-CS01 3/5 SAW Bandpass Filter 271802B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 6 Aug 2007 18:45:08 1: 0. 0000 dB 0. 000 000 MHz REF -26.68 dB * CH1 Markers 1 BW: 19. 002126 MHz Cor cent : 2 REF=1 69. 955750 MHz Q: 3. 6815 1_loss : -26 . 716 dB Hld 3 4 CENTER 70. 000 000 MHz CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ SPAN 48. 000 000 MHz 6 Aug 2007 18:46:02 1: 0. 0000 dB 0. 000 000 MHz 2:- . 18530 dB -18 . 000 000 MHz REF -26.11 dB REF -26.78 dB CH1 Markers REF=1 BW: 18. 126396 MHz Cor cent : 69. 967969 MHz Q: 3. 8600 1_loss : -26 . 482 dB 1 2 3 4 2 1 Cor CH2 Markers mean:-26 . 472 dB REF=1 s. dev : . 13330 dB p-p : . 65920 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 22. 000 000 MHz Part No. 271802B Rev. Date 2007-08-16 Rev. NM7027-CS01 4/5 SAW Bandpass Filter 271802B CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 6 Aug 2007 18:46:19 1: 0. 0000 dB 0. 000 000 MHz 2: 11. 639 ns -18 . 000 000 MHz REF -26.11 dB REF 3.503 us CH1 S21 LOG 10 dB/ 6 Aug 2007 18:45:16 1: 0. 0000 dB 0. 000 000 MHz REF -26.68 dB * CH1 Markers Cor cent : CH1 Markers REF=1 BW: 18. 291005 MHz 1 Cor 69. 966612 MHz 2 Q: 3. 8252 BW: 19. 160031 MHz cent : REF=1 69. 944096 MHz Q: 3. 6505 1_loss : -26 . 486 dB 1 1_loss : -26 . 716 dB 2 Hld 2 1 Smo Cor 3 4 CH2 Markers 3 4 REF=1 mean: 3. 5485 us s. dev : 11. 995 ns p-p : 76. 849 ns CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ CENTER 70. 000 000 MHz SPAN 22. 000 000 MHz 6 Aug 2007 18:47:21 1: 0. 0000 dB 0. 000 000 MHz REF -25.8 dB CH1 Markers 2:-67 . 428 dB 70. 0000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / SPAN 48. 000 000 MHz 6 Aug 2007 18:46:52 1: 7. 7568 70. 000 000 MHz 2: 9. 2651 70. 000 000 MHz REF 7.753 REF 9.261 REF=1 Cor 3:-58 . 969 dB 140 . 000 MHz 1 1 Cor 2 3 START . 010 000 MHz 2 STOP 300 . 000 000 MHz 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 48. 000 000 MHz Part No. 271802B Rev. Date 2007-08-16 Rev. NM7027-CS01 5/5