SAW Bandpass Filter 250202B 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 05A001 250202B 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 4 Output 2, 5 Ground Other Case ground Part No. 250202B Rev. Date 2005-08-26 Rev. NW5007-CS02 1/5 SAW Bandpass Filter 250202B 3. Specifications Fo = 139.5 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -10℃ ~ +60℃ Minimum Typical Maximum MHz 139.45 139.5 139.55 dB - 23.0 25.0 1dB Bandwidth MHz 2.4 2.45 - 3dB Bandwidth MHz 2.45 2.56 - 40dB Bandwidth MHz - 3.08 3.1 dB - 0.6 1.0 Group Delay Variation (Fo +/- 1.1 MHz) nsec - 150 300 Absolute Delay usec - 4.55 - Ultimate Rejection dB 45 50 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 1.1 MHz) 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. 250202B Rev. Date 2005-08-26 Rev. NW5007-CS02 2/5 SAW Bandpass Filter 250202B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L1 = 33 nH, L4 = 27 nH L2 = L3 = 10 nH 5. Marking Configuration ITF1) 05A0012) 250202B3) 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. 250202B Rev. Date 2005-08-26 Rev. NW5007-CS02 3/5 SAW Bandpass Filter 250202B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 27 May 2005 14:22:05 1 : 0. 0000 dB 0. 000 REF -21.7 dB 000 CH1 Markers 1 Cor BW: cent 2 3. 068167 MHz : 139 . 463944 MHz MHz REF=1 Q: 45 . 455 1_loss 3 CENTER CH2 CH4 S21 S21 LOG DEL 139 . 500 000 1 dB/ 500 ns/ : -22 . 162 dB 4 MHz SPAN 10 . 000 000 27 May 2005 14:23:28 1 : 0. 0000 dB 0. 000 3 : -74 . 052 ns 2. 200 REF -21.7 dB REF 4.95 us 000 000 CH2 Markers BW: cent MHz 2. 560177 MHz : 139 . 459482 MHz MHz MHz REF=1 4 Q: 54 . 473 1_loss : -22 . 164 dB 1 2 3 2 Cor Smo 3 4 CH4 Markers Cor mean : 4. 5527 us s. dev : 36 . 408 ns REF=2 p-p : 156 . 51 ns CENTER 139 . 500 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 3. 500 000 MHz 2 Part No. 250202B Rev. Date 2005-08-26 Rev. NW5007-CS02 4/5 SAW Bandpass Filter 250202B CH2 S21 CH4 S21 LOG LOG 27 May 2005 14:23:42 1: 0. 0000 dB 0. 000 000 MHz 3:- . 00960 dB 2. 200 000 MHz 1 dB/ REF -21.7 dB 1 dB/ REF -21.7 dB CH2Markers BW : 2. 447497 MHz CH1 S21 LOG 27 May 2005 14:25:16 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -21.7 dB CH1Markers REF=1 1 2:-28 . 188 dB 86. 5000 MHz cent : 139. 457773 MHz Q: 56. 980 REF=1 3:-42 . 654 dB 115. 500 MHz 1_loss : -22 . 169 dB 1 2 3 34 2 2 3 Cor CH4Markers REF=2 mean:-22 . 094 dB Cor s. dev: . 14070 dB p-p : . 62640 dB CENTER139. 500 000 MHz CH1 S11 CH3 S22 SWR SWR 1 / 1 / SPAN 3. 500 000 MHz 4 2 27 May 2005 14:24:27 1: 1. 8762 139. 500 000 MHz 2: 2. 6659 139. 500 000 MHz REF 0 REF 0 START . 010 000 MHz CH1 S11 CH3 S22 Cor Cor Cor Cor 1 U FS 1 U FS STOP 300. 000 000 MHz 1: 92. 027 2: 88. 641 -10 . 625 55. 816 27 May 2005 14:24:08 107. 38 pF 139. 500 000 MHz 63. 681 nH 139. 500 000 MHz 2 1 1 2 CENTER139. 500 000 MHz SPAN 10. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER139. 500 000 MHz SPAN 10. 000 000 MHz Part No. 250202B Rev. Date 2005-08-26 Rev. NW5007-CS02 5/5