Bandpass Filter 270551B 1. Features IF bandpass filter Low-Loss Filter Single-ended operation Ceramic Surface Mount Device(SMD) Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) 2. Package Dimension 13.30±0.2 7.62±0.1 7 8 9 10 11 5 1.61±0.2 • 1.50±0.1 12 2.54±0.1 6.50±0.2 6 ITF 08A001 270551B 4 3 2 1 2.54±0.1 0.80±0.1 Pin Configuration Package : S1365 Dimensions shown are nominal in millimeters 11 Input 5 Output 6, 12 Ground Other Case ground Body : Al2O3 Lid : Kovar, Ni Plated Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270551B Rev. Date 2008-05-16 Rev. NJ8008-AS01 1/5 Bandpass Filter 270551B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -30℃ ℃ ~ +50℃ ℃ Minimum Typical Maximum MHz - 70.0 - dB - 7.7 9.5 1dB Bandwidth MHz 4.7 4.93 - 3dB Bandwidth MHz 5.3 5.6 - 40dB Bandwidth MHz - 8.1 8.2 dB - 0.55 1.0 Group Delay Variation (Fo +/- 1.92 MHz) nsec - 80 120 Absolute Delay usec - 1.26 - dB 45 50 - ppm/°C - - 86 - Minimum Typical Maximum Center Frequency (Fc) Insertion Loss Amplitude Ripple (Fo +/- 1.92 MHz) Ultimate Rejection Temperature Coefficient of Frequency (TCF) Room temperature : + 25 ℃ Insertion Loss dB - 7.0 9.0 Amplitude Ripple (Fo +/- 2.2 MHz) dB - 0.55 1.0 nsec - 80 120 Group Delay Variation (Fo +/- 2.2 MHz) 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. 270551B Rev. Date 2008-05-16 Rev. NJ8008-AS01 2/5 Bandpass Filter 270551B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 120 nH C1 = 56 pF, C2 = 68 pF 5. Marking Configuration ITF1) 08A0012) 270551B3) 4) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270551B Rev. Date 2008-05-16 Rev. NJ8008-AS01 3/5 Bandpass Filter 270551B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 15 May 2008 21:12:19 1: 0. 0000 dB 0. 000 000 MHz REF -7.4 dB CH1 Markers 1 Cor 2 BW: 8. 047795 MHz cent : REF=1 70. 108480 MHz Q: 8. 7115 1_loss : -7 . 5246 dB 3 4 CENTER 70. 000 000 MHz CH2 S21 CH4 S21 LOG DEL 1 dB/ 100 ns/ SPAN 22. 000 000 MHz 15 May 2008 21:12:32 1: 0. 0000 dB 0. 000 000 MHz 3:-64 . 850 ns 4. 400 000 MHz REF -7.4 dB REF 1.22 us CH2 Markers BW: 5. 656076 MHz cent : REF=1 70. 009325 MHz Q: 12. 378 1 1_loss : -7 . 5066 dB 2 3 2 4 Cor 3 4 Smo CH4 Markers mean: 1. 2640 us Cor REF=2 s. dev : 15. 291 ns p-p : 71. 335 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 8. 000 000 MHz 2 Part No. 270551B Rev. Date 2008-05-16 Rev. NJ8008-AS01 4/5 Bandpass Filter 270551B CH2 S21 CH4 S21 LOG LOG 15 May 2008 21:12:42 1: 0. 0000 dB 0. 000 000 MHz 3:- . 20700 dB 4. 400 000 MHz 1 dB/ REF -7.4 dB 1 dB/ REF -7.4 dB CH1 S21 LOG 15 May 2008 21:14:05 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -7.4 dB 1 CH2 Markers BW: 4. 992408 MHz CH1 Markers REF=1 2:-46 . 669 dB 70. 0000 MHz cent : 69. 987501 MHz Q: 14. 019 1 REF=1 3:-67 . 361 dB 140. 000 MHz 1_loss : -7 . 5105 dB 2 3 4 3 2 2 Cor CH4 Markers mean:-7 . 6030 dB Cor REF=2 3 s. dev : . 11560 dB p-p : . 49970 dB CENTER 70. 000 000 MHz CH1 S11 CH3 S22 SWR SWR 2 / 2 / SPAN 8. 000 000 MHz 15 May 2008 21:13:37 1: 1. 7214 70. 000 000 MHz 2: 1. 5610 70. 000 000 MHz REF 0 REF 0 4 2 START . 010 000 MHz CH1 S11 CH3 S22 Cor Cor Cor Cor 1 U FS 1 U FS STOP 300. 000 000 MHz 15 May 2008 21:13:05 -21 . 484 m 105. 83 nF 70. 000 000 MHz 4. 6855 10. 653 nH 70. 000 000 MHz 1: 29. 036 2: 32. 502 2 1 1 2 CENTER 70. 000 000 MHz SPAN 22. 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 70. 000 000 MHz SPAN 22. 000 000 MHz Part No. 270551B Rev. Date 2008-05-16 Rev. NJ8008-AS01 5/5