SAW Bandpass Filter 270803B 1. Features z IF bandpass filter z High attenuation z Single-ended operation z DIP Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z 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 04A001 270803B 35.1±0.5 12.8±0.5 Pin Configuration 1 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 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 270803B Rev. Date 2004-03-18 Rev. NM4003-CS02 1/5 SAW Bandpass Filter 270803B 3. Specifications Fo = 70 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : 20℃ ~ 50℃ Minimum Typical Maximum MHz 69.95 70.0 70.05 Insertion Loss dB - 24.5 26.0 Amplitude Ripple (66.0 ~ 74.0 MHz) dB - 0.7 1.5 Group Delay Variation (66.0 ~ 74.0 MHz) nsec - 80 150 Absolute Delay nsec - 3.5 - at 0.01 ~ 178.5 MHz dB 40 45 - at 206.5 ~ 600.0 MHz dB 40 45 - ppm/°C - -78 - Center Frequency Out Band 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 3) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 4) 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. 270803B Rev. Date 2004-03-18 Rev. NM4003-CS02 2/5 SAW Bandpass Filter 270803B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50 Ω L2 C1 Output 50 Ω C2 L1 = L2 = 47 nH C1 = C2 = 51 pF 5. Marking Configuration ITF1) 04A0012) 270803B3) 1) Manufacturer name 2) Lot Number 3) Part Number I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270803B Rev. Date 2004-03-18 Rev. NM4003-CS02 3/5 SAW Bandpass Filter 270803B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 25 Feb 2004 18:13:30 1: 0. 0000 dB 0. 000 000 MHz REF -23.47 dB CH1 Markers 1 Cor 2 BW: cent : 9. 272505 MHz 69. 987424 MHz REF=1 Q: 7. 5478 1_loss : -23 . 492 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 24. 000 000 MHz 25 Feb 2004 18:15:18 1: 0. 0000 dB 0. 000 000 MHz 3: -32 . 196 ns 8. 000 000 MHz REF -23.32 dB REF 3.459 us CH1 Markers BW: Cor cent : 8. 446774 MHz 70. 001601 MHz REF=1 Q: 8. 2874 1 1_loss : -23 . 469 dB 2 3 Smo Cor 2 CH2 Markers 3 mean : 3. 5005 us 4REF=2 s. dev : 12. 416 ns p-p : 69. 122 ns CENTER 70. 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 10. 000 000 MHz Part No. 270803B Rev. Date 2004-03-18 Rev. NM4003-CS02 4/5 SAW Bandpass Filter 270803B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 25 Feb 2004 18:15:04 1: 0. 0000 dB 0. 000 000 MHz 3: . 04890 dB 8. 000 000 MHz REF -23.32 dB REF -23.85 dB CH1 Markers BW: Cor cent : 8. 254957 MHz 69. 999978 MHz REF=1 CH1 S21 LOG 10 dB/ 17 Mar 2004 05:08:26 1: 0. 0000 dB 0. 000 000 MHz REF -23.47 dB * PRm CH1 Markers 1 2: -72 . 166 dB -4 . 80000 MHz Cor REF=1 Q: 8. 4798 1 3: -57 . 773 dB 4. 80000 MHz 1_loss : -23 . 464 dB 2 3 4 Hld 3 2 CH2 Markers Cor mean : -23 . 531 dB REF=2 s. dev : . 16540 dB p-p : . 63120 dB 3 2 CENTER 70. 000 000 MHz SPAN 10. 000 000 MHz CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ REF -22.75 dB 25 Feb 2004 18:17:08 1: -22 . 719 dB 70. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 5 / 5 / SPAN 24. 000 000 MHz 25 Feb 2004 18:16:13 1: 9. 3511 70. 000 000 MHz 2: 8. 8345 70. 000 000 MHz REF 9.375 REF 8.849 Cor 1 1 Cor START . 010 000 MHz STOP 300 . 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 70. 000 000 MHz SPAN Part No. 270803B Rev. Date 2004-03-18 Rev. NM4003-CS02 24. 000 000 MHz 5/5