SAW Bandpass Filter 271801B 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 271801B 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. 271801B Rev. Date 2007-08-16 Rev. NM7026-CS01 1/5 SAW Bandpass Filter 271801B 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 - 26.2 27.5 1dB Bandwidth MHz 18.1 18.2 - 3dB Bandwidth MHz - 18.35 - 40dB Bandwidth MHz - 18.97 19.02 dB - 0.56 1.0 Group Delay Variation (Fo +/- 9.0 MHz) nsec - 65 120 Absolute Delay usec - 3.44 - 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. 271801B Rev. Date 2007-08-16 Rev. NM7026-CS01 2/5 SAW Bandpass Filter 271801B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L3 Output 50Ω L2 L1 = 56nH, L2 = 270nH, L3 = 56H 5. Marking Configuration ITF1) 07A0012) 271801B3) 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. 271801B Rev. Date 2007-08-16 Rev. NM7026-CS01 3/5 SAW Bandpass Filter 271801B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 6 Aug 2007 18:55:31 1: 0. 0000 dB 0. 000 000 MHz REF -26.13 dB * CH1 Markers 1 Cor REF=1 BW: 18. 977138 MHz cent : 2 69. 935151 MHz Q: 3. 6852 1_loss : -26 . 295 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 18:55:58 1: 0. 0000 dB 0. 000 000 MHz 3: . 23870 dB 18. 000 000 MHz REF -25.8 dB REF -26.36 dB CH1 Markers REF=1 BW: 18. 201148 MHz Cor cent : 69. 963075 MHz Q: 3. 8439 1_loss : -26 . 201 dB 1 2 3 4 3 2 Cor CH2 Markers mean:-26 . 078 dB REF=2 s. dev : . 11860 dB p-p : . 56700 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. 271801B Rev. Date 2007-08-16 Rev. NM7026-CS01 4/5 SAW Bandpass Filter 271801B CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 6 Aug 2007 18:56:11 1: 0. 0000 dB 0. 000 000 MHz 3:-10 . 038 ns 18. 000 000 MHz REF -25.8 dB REF 3.422 us CH1 S21 LOG 10 dB/ 6 Aug 2007 18:55:36 1: 0. 0000 dB 0. 000 000 MHz REF -26.13 dB * CH1 Markers REF=1 CH1 Markers BW: 18. 347716 MHz Cor cent : 1 Cor 69. 963530 MHz 2 Q: 3. 8132 BW: 19. 087873 MHz cent : REF=1 69. 913503 MHz Q: 3. 6627 1_loss : -26 . 185 dB 1 1_loss : -26 . 295 dB 2 Hld 3 Smo Cor 2 3 4 CH2 Markers 3 REF=2 4 mean: 3. 4420 us s. dev : 10. 521 ns p-p : 64. 364 ns CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 22. 000 000 MHz 6 Aug 2007 18:57:22 1: 0. 0000 dB 0. 000 000 MHz REF -25.59 dB CH1 Markers 2:-56 . 965 dB 70. 0000 MHz CENTER 70. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / SPAN 48. 000 000 MHz 6 Aug 2007 18:56:53 1: 5. 7007 70. 000 000 MHz 2: 10. 777 70. 000 000 MHz REF 5.709 REF 10.77 REF=1 Cor 3:-72 . 188 dB 140 . 000 MHz 1 1 Cor 2 2 START . 010 000 MHz STOP 300 . 000 000 MHz 3 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. 271801B Rev. Date 2007-08-16 Rev. NM7026-CS01 5/5