SAW Bandpass Filter 251916B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D2012 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, SamjeongDong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 4.0max 6.0max ITF 08A001 251916B 120-19.2M 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 251916B Rev. Date 2008-01-09 Rev. NM8001-CS01 1/5 SAW Bandpass Filter 251916B 3. Specifications Fo = 120.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : +0℃ ℃ ~ +60℃ ℃ Minimum Typical Maximum MHz - 120.0 - dB - 23.2 25.0 1dB Bandwidth MHz - 19.22 - 3dB Bandwidth MHz 19.2 19.55 - 40dB Bandwidth MHz - 20.9 21.0 Amplitude Ripple (Fo +/- 9.22 MHz) dB - 0.45 1.0 Group Delay Variation (Fo +/- 9.22 MHz) nsec - 40 100 Absolute Delay usec - 2.26 - Ultimate Rejection dB 50 55 - ppm/°C - -72 - Minimum Typical Maximum MHz - 120.0 - Insertion Loss dB - 23.2 25.0 Amplitude Ripple (Fo +/- 9.48 MHz) dB - 0.45 1.0 Group Delay Variation (Fo +/- 9.48 MHz) nsec - 40 100 Center Frequency Insertion Loss Temperature Coefficient of Frequency Room temperature : + 25 ℃ Center 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, SamjeongDong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251916B Rev. Date 2008-01-09 Rev. NM8001-CS01 2/5 SAW Bandpass Filter 251916B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 =47nH, L2 = 47nH C1 = 33pF, C2 = 33pF 5. Marking Configuration ITF1) 08A0012) 251916B3) 1204)-19.2M5) 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, SamjeongDong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251916B Rev. Date 2008-01-09 Rev. NM8001-CS01 3/5 SAW Bandpass Filter 251916B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 6 Oct 2007 17:28:19 1: 0. 0000 dB 0. 000 000 MHz REF -23.15 dB * CH1 Markers 1 BW: Cor REF=1 20. 907944 MHz cent : 119 . 911038 MHz 2 Q: 5. 7352 1_loss : -23 . 166 dB Hld 3 4 CENTER 120 . 000 000 MHz CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ SPAN 53. 000 000 MHz 6 Oct 2007 17:29:09 1: 0. 0000 dB 0. 000 000 MHz 3:-16 . 531 ns 18. 960 000 MHz REF -22.89 dB REF 2.24 us CH1 Markers BW: Cor REF=1 19. 556755 MHz cent : 119 . 921193 MHz Q: 6. 1320 1 1_loss : -23 . 135 dB 2 3 Smo Cor 2 3 4 CH2 Markers mean: 2. 2669 us REF=2 s. dev : 7. 7324 ns p-p : 42. 470 ns CENTER 120 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, SamjeongDong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 24. 000 000 MHz Part No. 251916B Rev. Date 2008-01-09 Rev. NM8001-CS01 4/5 SAW Bandpass Filter 251916B CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 6 Oct 2007 17:28:58 1: 0. 0000 dB 0. 000 000 MHz 3: . 02740 dB 18. 960 000 MHz REF -22.89 dB REF -23.39 dB CH1 S21 LOG 10 dB/ 6 Oct 2007 17:28:26 1: 0. 0000 dB 0. 000 000 MHz REF -23.15 dB * CH1 Markers BW: Cor CH1 Markers REF=1 19. 226183 MHz 1 Cor cent : 119 . 932259 MHz 2 Q: 6. 2380 1 BW: 21. 066126 MHz REF=1 cent : 119 . 897611 MHz Q: 5. 6915 1_loss : -23 . 108 dB 1_loss : -23 . 166 dB 2 Hld 4 3 3 2 Cor CH2 Markers 3 4 REF=2 mean:-23 . 162 dB s. dev : . 08860 dB p-p : . 44250 dB CENTER 120 . 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 24. 000 000 MHz 6 Oct 2007 17:30:38 1: 0. 0000 dB 0. 000 000 MHz REF -23.36 dB CH1 Markers 2:-64 . 058 dB 120 . 000 MHz CENTER 120 . 000 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / SPAN 53. 000 000 MHz 6 Oct 2007 17:29:51 1: 4. 5579 120 . 000 000 MHz 2: 5. 9048 120 . 000 000 MHz REF 4.557 REF 5.91 REF=1 Cor 3:-62 . 733 dB 240 . 000 MHz 1 1 Cor 2 3 START . 010 000 MHz 2 STOP 500 . 000 000 MHz CENTER 120 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, SamjeongDong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 53. 000 000 MHz Part No. 251916B Rev. Date 2008-01-09 Rev. NM8001-CS01 5/5