SAW Bandpass Filter 250704B 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 250704B 140-7.0M 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. 250704B Rev. Date 2008-08-29 Rev. NM8033-CS01 1/5 SAW Bandpass Filter 250704B 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 140.0 - dB - 25.3 26.5 2dB Bandwidth MHz 6.9 7.02 - 25dB Bandwidth MHz - 7.73 7.8 40dB Bandwidth MHz - 7.91 - dB - 0.58 1.0 Group Delay Variation (fo±1.8 MHz) nsec - 75 160 Absolute Delay usec - 4.0 - dB 50 55 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo±1.8 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. 250704B Rev. Date 2008-08-29 Rev. NM8033-CS01 2/5 SAW Bandpass Filter 250704B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 22nH C1 = C2 = 56pF 5. Marking Configuration ITF1) 08A0012) 250704B3) 1404) -7.0M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 2dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 250704B Rev. Date 2008-08-29 Rev. NM8033-CS01 3/5 SAW Bandpass Filter 250704B 6. Typical Performance ( at +25°°C ) CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 26 Mar 2008 18:20:41 1: 0. 0000 dB 0. 000 000 MHz 3: -22 . 092 ns 6. 600 000 MHz REF -24.96 dB REF 3.91 us CH1 Markers BW: Cor REF=1 7. 105757 MHz cent : 140. 000836 MHz Q: 19. 702 1_loss : -25 . 288 dB 1 2 3 2 Smo Cor 3 4 CH2 Markers REF=2 mean: 4. 0042 us s. dev : 17. 185 ns p-p : 74. 499 ns CENTER 140. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 8. 500 000 MHz 26 Mar 2008 18:18:04 1: 0. 0000 dB 0. 000 000 MHz REF -25.28 dB * CH1 Markers 1 Cor 2 BW: 7. 919023 MHz REF=1 cent : 139. 977299 MHz Q: 17. 676 1_loss : -25 . 354 dB Hld 3 CENTER 140. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 4 SPAN 20. 000 000 MHz Part No. 250704B Rev. Date 2008-08-29 Rev. NM8033-CS01 4/5 SAW Bandpass Filter 250704B CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 26 Mar 2008 18:19:57 1: 0. 0000 dB 0. 000 000 MHz 3: . 31220 dB 6. 600 000 MHz REF -24.96 dB REF -25.54 dB CH1 S21 LOG 10 dB/ 26 Mar 2008 18:17:56 1: 0. 0000 dB 0. 000 000 MHz REF -25.28 dB * CH1 Markers BW: Cor REF=1 CH1 Markers 7. 023038 MHz cent : 140 . 002609 MHz 1 Cor Q: 19. 935 2 BW: REF=1 7. 739405 MHz cent : 139 . 982645 MHz Q: 18. 087 1_loss : -25 . 306 dB 1 1_loss : -25 . 354 dB 2 Hld 3 4 3 3 4 2 Cor CH2 Markers mean: -25 . 345 dB REF=2 s. dev : . 11280 dB p-p : . 58910 dB CENTER 140 . 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 8. 500 000 MHz 26 Mar 2008 18:23:29 1: 0. 0000 dB 0. 000 000 MHz REF -25.42 dB CH1 Markers 2: -61 . 050 dB 140 . 000 MHz CENTER 140 . 000 000 MHz CH1 S11 CH2 S22 SWR SWR 500 m / 500 m / SPAN 20. 000 000 MHz 26 Mar 2008 18:22:22 1: 1. 5306 140 . 000 000 MHz 2: 1. 7209 140 . 000 000 MHz REF 1.531 REF 1.721 REF=1 Cor 3: -51 . 500 dB 280 . 000 MHz 1 1 Cor 2 3 2 START . 010 000 MHz STOP 500 . 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 140 . 000 000 MHz SPAN 20. 000 000 MHz Part No. 250704B Rev. Date 2008-08-29 Rev. NM8033-CS01 5/5