SAW Bandpass Filter 250910B 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 250910B 145-9.2M 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. 250910B Rev. Date 2008-10-30 Rev. NM8062-CS01 1/5 SAW Bandpass Filter 250910B 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 - 25.3 27.0 1dB Bandwidth MHz 9.1 9.2 - 3dB Bandwidth MHz - 9.4 - 40dB Bandwidth MHz - 10.18 10.25 dB - 0.65 2.0 Group Delay Variation (fo ± 4.52 MHz) nsec - 60 150 Absolute Delay usec - 4.32 - dB 50 52 - dB 27 42 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo ± 4.52 MHz) Ultimate Rejection Relative Attenuation Fo ± 5.1MHz 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. 250910B Rev. Date 2008-10-30 Rev. NM8062-CS01 2/5 SAW Bandpass Filter 250910B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 27nH C1 = C2 = 43pF 5. Marking Configuration ITF1) 08A0012) 250910B3) 1454)-9.2M5) 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, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 250910B Rev. Date 2008-10-30 Rev. NM8062-CS01 3/5 SAW Bandpass Filter 250910B 6. Typical Performance ( at +25°°C ) CH1 S21 LOG 10 dB/ 26 Sep 2008 14:27:15 1: 0. 0000 dB 0. 000 000 MHz REF -25.47 dB * CH1 Markers 1 BW: 10. 186741 MHz 2 cent : 145. 031495 MHz Cor REF=1 Q: 14. 237 1_loss : -25 . 480 dB Hld 3 4 CENTER 145. 000 000 MHz CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ SPAN 26. 000 000 MHz 26 Sep 2008 14:28:01 1: 0. 0000 dB 0. 000 000 MHz 3: . 19920 dB 8. 840 000 MHz REF -25.08 dB REF -25.57 dB CH1 Markers BW: Cor REF=1 9. 218792 MHz cent : 145. 058363 MHz Q: 15. 735 1 1_loss : -25 . 380 dB 2 4 3 3 2 Cor CH2 Markers REF=2 mean: -25 . 318 dB s. dev : . 08630 dB p-p : . 38060 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 11. 000 000 MHz Part No. 250910B Rev. Date 2008-10-30 Rev. NM8062-CS01 4/5 SAW Bandpass Filter 250910B CH1 S21 CH2 S21 LOG DEL 1 dB/ 142.9 ns/ 26 Sep 2008 14:28:16 1: 0. 0000 dB 0. 000 000 MHz 3: -933 . 14 ps 8. 840 000 MHz REF -25.08 dB REF 4.275 us CH1 S21 LOG 10 dB/ 26 Sep 2008 14:27:34 1: 0. 0000 dB 0. 000 000 MHz REF -25.47 dB * CH1 Markers BW: Cor CH1 Markers REF=1 9. 400312 MHz 1 2:-41 . 677 dB -5 . 10000 MHz Cor cent : 145. 057085 MHz Q: 15. 431 1 REF=1 3:-41 . 101 dB 5. 10000 MHz 1_loss : -25 . 372 dB 2 Hld 3 2 Smo Cor 3 CH2 Markers 3 2 4 REF=2 mean: 4. 3175 us s. dev : 10. 960 ns p-p : 56. 596 ns CENTER 145. 000 000 MHz CH2 S21 LOG 1 dB/ REF -25.57 dB CENTER 145. 000 000 MHz SPAN 11. 000 000 MHz 26 Sep 2008 14:28:51 3: . 44530 dB 9. 040 000 MHz CH2 Markers CH1 S11 CH2 S22 SWR SWR 1 / 1 / SPAN 26. 000 000 MHz 26 Sep 2008 14:29:19 1: 2. 4656 145. 000 000 MHz 2: 3. 7092 145. 000 000 MHz REF 2.463 REF 3.71 REF=2 mean:-25 . 312 dB Cor s. dev : . 09060 dB p-p : . 61870 dB 1 3 2 Cor Cor CENTER 145. 000 000 MHz SPAN 11. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 2 CENTER 145. 000 000 MHz SPAN 26. 000 000 MHz Part No. 250910B Rev. Date 2008-10-30 Rev. NM8062-CS01 5/5