SAW Bandpass Filter 251915B 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 251915B 160-19.1M 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. 251915B Rev. Date 2007-08-16 Rev. NM7045-CS01 1/5 SAW Bandpass Filter 251915B 3. Specifications Fo = 160.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 160.0 - dB - 30.8 32.0 1dB Bandwidth MHz 19.0 19.13 - 3dB Bandwidth MHz - 19.34 - 50dB Bandwidth MHz - 20.45 20.6 dB - 0.63 1.2 Group Delay Variation (Fo +/- 9.3 MHz) nsec - 30 100 Absolute Delay usec - 3.47 - Ultimate Rejection dB 48 52 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 9.3 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. 251915B Rev. Date 2007-08-16 Rev. NM7045-CS01 2/5 SAW Bandpass Filter 251915B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 39nH, L2 = 47nH, C1 = 27pF, C2 = 27pF 5. Marking Configuration ITF1) 07A0012) 251915B3) 1604)-19.1M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center frequency 5) 1dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251915B Rev. Date 2007-08-16 Rev. NM7045-CS01 3/5 SAW Bandpass Filter 251915B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 16 Aug 2007 14:58:12 1: 0. 0000 dB 0. 000 000 MHz REF -30.86 dB * CH1 Markers 1 BW: 20. 449078 MHz 2 cent : 159. 991125 MHz Cor REF=1 Q: 7. 8239 1_loss : -30 . 944 dB Hld 3 4 CENTER 160. 000 000 MHz CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ SPAN 52. 000 000 MHz 16 Aug 2007 14:58:30 1: 0. 0000 dB 0. 000 000 MHz 3:- . 00800 dB 18. 600 000 MHz REF -30.61 dB REF -31.07 dB CH1 Markers REF=1 BW: 19. 132627 MHz Cor cent : 159. 997948 MHz Q: 8. 3626 1 1_loss : -30 . 784 dB 2 3 4 3 2 Cor CH2 Markers mean:-30 . 774 dB REF=2 s. dev : . 16030 dB p-p : . 63490 dB CENTER 160. 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 23. 500 000 MHz Part No. 251915B Rev. Date 2007-08-16 Rev. NM7045-CS01 4/5 SAW Bandpass Filter 251915B CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 16 Aug 2007 14:58:41 1: 0. 0000 dB 0. 000 000 MHz 3:-1 . 6053 ns 18. 600 000 MHz REF -30.61 dB REF 3.455 us CH1 S21 LOG 10 dB/ 16 Aug 2007 14:58:06 1: 0. 0000 dB 0. 000 000 MHz REF -30.86 dB * CH1 Markers BW: 19. 346377 MHz Cor CH1 Markers REF=1 Cor cent : 160. 002854 MHz Q: 8. 2704 1 BW: 20. 346386 MHz 2 cent : 159. 996681 MHz REF=1 Q: 7. 8636 1_loss : -30 . 782 dB 1 1_loss : -30 . 944 dB 2 Hld 3 2 Smo Cor 4 3 3 4 CH2 Markers mean: 3. 4696 us REF=2 s. dev : 5. 5020 ns p-p : 30. 777 ns CENTER 160. 000 000 MHz CH1 S21 LOG 10 dB/ CENTER 160. 000 000 MHz SPAN 23. 500 000 MHz 16 Aug 2007 15:00:50 1: 0. 0000 dB 0. 000 000 MHz REF -30.93 dB CH1 Markers 2:-57 . 928 dB 160. 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / SPAN 52. 000 000 MHz 16 Aug 2007 14:59:33 1: 3. 7581 160. 000 000 MHz 2: 3. 1625 160. 000 000 MHz REF 3.756 REF 3.16 REF=1 Cor 3:-69 . 523 dB 320. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz STOP 600. 000 000 MHz 3 CENTER 160. 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 52. 000 000 MHz Part No. 251915B Rev. Date 2007-08-16 Rev. NM7045-CS01 5/5