SAW Bandpass Filter 251919B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D3512 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 08A001 251919B 119.9-19.1M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 5 Output 2, 4 Ground 3, 6 Case ground 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 Input Part No. 251919B Rev. Date 2009-04-15 Rev. NM8082-CS02 1/5 SAW Bandpass Filter 251919B 3. Specifications Fo = 119.9 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 119.9 - dB - 29.5 31.0 1dB Bandwidth MHz 19.0 19.11 - 3dB Bandwidth MHz - 19.28 - 50dB Bandwidth MHz - 20.13 20.3 dB - 0.6 1.2 Group Delay Variation (fo ± 9.42 MHz) nsec - 50 100 Absolute Delay usec - 4.4 - dB 55 60 - dBm - - 10 ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo ± 9.42 MHz) Ultimate Rejection Input Power 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. 251919B Rev. Date 2009-04-15 Rev. NM8082-CS02 2/5 SAW Bandpass Filter 251919B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L4 L2 Output 50Ω L3 L1=82nH, L2=56nH L3=56nH, L4=68nH 5. Marking Configuration ITF1) 08A0012) 251919B3) 119.94)-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. 251919B Rev. Date 2009-04-15 Rev. NM8082-CS02 3/5 SAW Bandpass Filter 251919B 6. Typical Performance ( at +25°°C ) CH1 S21 LOG 14 Apr 2009 09:44:06 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -29.12 dB CH1 Markers 1 BW: 20. 129413 MHz 2 cent : 119. 905959 MHz C REF=1 Q: 5. 9568 1_loss : -29 . 187 dB Hld 3 4 CENTER119. 900 000 MHz CH1 S21 CH2 S21 LOG LOG SPAN 52. 000 000 MHz 19 Dec 2008 18:34:52 1: 0. 0000 dB 0. 000 000 MHz 3:-. 06390 dB 18. 840 000 MHz 1 dB/ REF -28.51 dB 1 dB/ REF -28.93 dB CH1Markers BW : 19. 110673 MHz Cor REF=1 cent : 119. 906892 MHz Q: 6. 2743 1 1_loss : -28 . 782 dB 2 3 4 3 2 Cor CH2Markers mean:-28 . 737 dB REF=2 s. dev: . 09860 dB p-p : . 69490 dB CENTER119. 900 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 24. 000 000 MHz Part No. 251919B Rev. Date 2009-04-15 Rev. NM8082-CS02 4/5 SAW Bandpass Filter 251919B CH1 S21 CH2 S21 LOG DEL 19 Dec 2008 18:35:02 1: 0. 0000 dB 0. 000 000 MHz 3: 5. 0859 ns 18. 840 000 MHz 1 dB/ REF -28.51 dB 100 ns/ REF 4.381 us CH1 Markers BW: 19. 274412 MHz Cor CH1 S11 CH2 S22 1: 38. 332 2: 42. 447 1 U FS 1 U FS -15 . 072 -38 . 883 19 Dec 2008 18:35:43 88. 069 pF 119. 900 000 MHz 34. 138 pF 119. 900 000 MHz REF=1 Cor cent : 119. 908704 MHz Q: 6. 2211 1_loss : -28 . 741 dB 1 2 1 3 Smo Cor 2 3 4 CH2 Markers 2 Cor REF=2 mean: 4. 3977 us s. dev : 7. 9137 ns p-p : 42. 724 ns CENTER 119. 900 000 MHz CH1 S21 LOG SPAN 24. 000 000 MHz 19 Dec 2008 18:36:04 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.87 dB CH1 Markers 2:-62 . 447 dB 119. 900 MHz CENTER 119. 900 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / SPAN 52. 000 000 MHz 19 Dec 2008 18:35:37 1: 1. 5410 119. 900 000 MHz 2: 2. 3108 119. 900 000 MHz REF 1.541 REF 2.307 REF=1 Cor 3:-55 . 820 dB 239. 800 MHz 1 1 Cor 2 3 2 START . 010 000 MHz STOP 450. 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 119. 900 000 MHz SPAN 52. 000 000 MHz Part No. 251919B Rev. Date 2009-04-15 Rev. NM8082-CS02 5/5