250651B

SAW Bandpass Filter 250651B 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 Dimensions 13.30±0.2 10 9 8 7 7 7.62±0.1 8 9 10 6.50±0.2 11 12 ITF05A001 250651B 1 2 3 4 6 6 1.50±0.1 11 5 2.54±0.1 5 12 1.61±0.2 4 3 2 2.54±0.1 1 0.80±0.1 Pad Configuration Package : S1365 11 5 6, 12 Input Output Ground Case ground Dimensions shown are nominal in millimeters Other Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um 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. Rev. Date Rev. 250551B 2005-08-19 NJ5001-CS01 1/5 SAW Bandpass Filter 250651B 3. Specifications Fo = 175 MHz Terminating source impedance Terminating load impedance : 50Ω and matching network : 50Ω and matching network Operating temperature range : -20℃ ~ +85℃ Center Frequency (Fc) Insertion Loss 1dB Bandwidth 3dB Bandwidth 40dB Bandwidth Amplitude Ripple (Fo +/- 2.1 MHz) Return Loss ( Fo +/- 2.1 MHz) Group Delay Variation (Fo +/- 2.1 MHz) Absolute Delay Relative Attenuation DC ~ Fc – 7MHz Fc – 7MHz ~ Fc – 5MHz Fc + 5MHz ~ Fc + 7MHz Fc + 7MHz ~ Fc + 145 MHz Temperature Coefficient of Frequency dB dB dB dB ppm/°C MHz dB MHz MHz MHz dB dB nsec usec Minimum 174.55 5.1 9.0 - Typical 175.0 15.0 5.3 6.1 9.4 0.6 10.0 60 0.9 Maximum 175.45 17.0 10.4 1.0 160 - 55 35 35 50 - 60 50 37 55 -23 - Room temperature : + 25 ℃ Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 2.35 MHz) Group Delay Variation (Fo +/- 2.35MHz) Relative Attenuation DC ~ Fc – 6.75 MHz Fc – 6.75 MHz ~ Fc – 4.75 MHz Fc + 4.75 MHz ~ Fc + 6.75 MHz Fc + 6.75 MHz ~ Fc + 145 MHz dB dB dB dB MHz dB dB nsec Minimum 174.8 Typical 175.0 15.0 0.6 Maximum 175.2 16.5 1.0 160 - 60 55 35 35 50 60 50 37 55 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date Rev. 250551B 2005-08-19 NJ5001-CS01 2/5 SAW Bandpass Filter 250651B Notes : 1) 2) 3) All specifications are based on the matching schematic shown below All specifications are measured by Agilent Network analyzer and full 2 port calibration 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 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L2 Output 50Ω C1 R1 R2 C2 L1 = 39 nH, C1 = 39 pF, R1 = 300 Ω, L2 = 39 nH C2 = 39 pF R2 = 300 Ω 5. Marking Configuration ITF1) 05A0012) 250651B3) 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. Rev. Date Rev. 250551B 2005-08-19 NJ5001-CS01 3/5 SAW Bandpass Filter 250651B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -14.93 dB 27 May 2005 10:55:28 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers 1 Cor 2 BW : 9. 385850 MHz MHz REF=1 cent : 175 . 123331 Q: 18. 658 1_loss : -14 . 918 dB 3 4 CENTER 175 . 000 000 MHz SPAN 25. 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ REF -16.6 dB REF 1.07 us 27 May 2005 10:56:44 1: 0. 0000 dB 0. 000 000 MHz 2: -56 . 438 ns 4. 700 000 MHz CH2 Markers BW : 6. 125534 MHz MHz REF=1 cent : 175 . 068061 Q: 28. 580 1 2 1_loss : -14 . 926 dB Cor Smo 3 3 1 CH4 Markers 2 mean : 905 . 31 ns 4 s. dev : 12. 642 ns p-p : 58. 283 ns REF=3 4 Cor 2 CENTER 175 . 000 000 MHz SPAN 7. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date Rev. 250551B 2005-08-19 NJ5001-CS01 4/5 SAW Bandpass Filter 250651B CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ REF -16.6 dB REF -16.6 dB 27 May 2005 10:57:03 1: 0. 0000 dB 0. 000 000 MHz 2: . 08250 dB 4. 700 000 MHz CH1 S21 LOG 10 dB/ REF -14.93 dB 27 May 2005 10:57:31 1: 0. 0000 dB 0. 000 000 MHz CH2 Markers BW : 5. 283809 MHz MHz REF=1 cent CH1 Markers 1 2: -63 . 315 dB 175 . 000 MHz 3: -72 . 181 dB 350 . 000 MHz REF=1 : 175 . 059148 Q: 33. 131 1 2 1_loss : -14 . 915 dB 3 4 2 CH4 Markers Cor Smo 3 1 mean : -14 . 867 dB s. dev : . 09960 dB p-p : . 56220 dB Cor REF=3 2 2 CENTER 175 . 000 000 MHz 4 SPAN 7. 000 000 MHz START . 010 000 MHz 3 STOP 1 000 . 000 000 MHz CH1 CH3 S11 S22 SWR SWR 1/ 1/ REF 1 REF 1 27 May 2005 10:58:20 1: 1. 8792 175 . 000 000 MHz 2: 1. 2817 175 . 000 000 MHz CH1 CH3 S11 S22 1 U FS 1 U FS 1: 26. 624 2: 39. 213 1. 0234 2. 2813 27 May 2005 10:58:04 930 . 77 pH 175 . 000 000 MHz 2. 0747 nH 175 . 000 000 MHz Cor Cor Cor Cor 1 2 1 2 CENTER 175 . 000 000 MHz SPAN 25. 000 000 MHz CENTER 175 . 000 000 MHz SPAN 25. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date Rev. 250551B 2005-08-19 NJ5001-CS01 5/5