SAW Bandpass Filter 251003B 1. Features IF bandpass filter High attenuation Single-ended operation Dip Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D2012 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 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 08A001 251003B 145-10.3M 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 251003B Rev. Date 2008-08-13 Rev. NM8051-CS01 1/5 SAW Bandpass Filter 251003B 3. Specifications Fo = 145.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 145.0 - dB - 22.5 24.0 1dB Bandwidth MHz 10.2 10.38 - 3dB Bandwidth MHz - 10.73 - 40dB Bandwidth MHz - 12.25 12.4 dB - 0.4 1.0 Group Delay Variation (Fo +/- 4.9 MHz) nsec - 40 100 Absolute Delay usec - 3.26 - dB 50 58 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 4.9 MHz) Ultimate Rejection 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. 251003B Rev. Date 2008-08-13 Rev. NM8051-CS01 2/5 SAW Bandpass Filter 251003B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 39nH, C1 = C2 = 43pF 5. Marking Configuration ITF1) 08A0012) 251003B3) 1454) -10.3M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 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. 251003B Rev. Date 2008-08-13 Rev. NM8051-CS01 3/5 SAW Bandpass Filter 251003B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 3 Jul 2008 18:18:21 1: 0. 0000 dB 0. 000 000 MHz REF -22.56 dB * CH1 Markers 1 BW: Cor 12. 254223 MHz REF=1 cent : 145 . 046449 MHz 2 Q: 11. 836 1_loss : -22 . 631 dB Hld 3 4 CENTER 145 . 000 000 MHz CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ SPAN 30. 000 000 MHz 3 Jul 2008 18:19:01 1: 0. 0000 dB 0. 000 000 MHz 3: . 25060 dB 9. 800 000 MHz REF -22.37 dB REF -22.64 dB CH1 Markers BW: Cor REF=1 10. 380226 MHz cent : 145 . 072862 MHz Q: 13. 976 1 1_loss : -22 . 595 dB 2 3 4 3 2 Cor CH2 Markers REF=2 mean: -22 . 547 dB s. dev : . 07550 dB p-p : . 37510 dB CENTER 145 . 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 12. 000 000 MHz Part No. 251003B Rev. Date 2008-08-13 Rev. NM8051-CS01 4/5 SAW Bandpass Filter 251003B CH1 S21 CH2 S21 LOG DEL 3 Jul 2008 18:19:12 1: 0. 0000 dB 0. 000 000 MHz 3: 339. 24 ps 9. 800 000 MHz 1 dB/ REF -22.37 dB 100 ns/ REF 3.242 us CH1 S21 LOG 10 dB/ 3 Jul 2008 18:18:26 1: 0. 0000 dB 0. 000 000 MHz REF -22.56 dB * CH1 Markers BW: 10. 736841 MHz Cor CH1 Markers REF=1 Cor cent : 145. 059910 MHz Q: 13. 510 1 1 BW: 12. 415153 MHz 2 cent : 145. 049724 MHz REF=1 Q: 11. 683 1_loss : -22 . 612 dB 1_loss : -22 . 631 dB 2 Hld 3 Smo Cor 2 3 4 CH2 Markers 3 4 REF=2 mean: 3. 2596 us s. dev : 7. 5116 ns p-p : 37. 765 ns CENTER 145. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / CENTER 145. 000 000 MHz SPAN 12. 000 000 MHz 3 Jul 2008 18:19:55 1: 1. 8013 145. 000 000 MHz 2: 1. 9754 145. 000 000 MHz REF 1.802 REF 1.977 CH1 S21 LOG 10 dB/ SPAN 30. 000 000 MHz 3 Jul 2008 18:20:24 1: 0. 0000 dB 0. 000 000 MHz REF -22.26 dB CH1 Markers 2:-66 . 686 dB 145. 000 MHz Cor REF=1 3:-58 . 987 dB 290. 000 MHz 1 1 Cor 2 3 CENTER 145. 000 000 MHz SPAN 30. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 START . 010 000 MHz 2 STOP 500. 000 000 MHz Part No. 251003B Rev. Date 2008-08-13 Rev. NM8051-CS01 5/5