SAW Bandpass Filter 250203B 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 250203B 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 Other Case ground Part No. 250203B Rev. Date 2005-04-04 Rev. NW5004-CS01 1/5 SAW Bandpass Filter 250203B 3. Specifications Fo = 140 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -10℃ ~ +60℃ Minimum Typical Maximum MHz 139.9 140.0 140.1 dB - 22.5 25 1dB Bandwidth MHz 1.5 1.83 - 3dB Bandwidth MHz 2.0 2.07 - 40dB Bandwidth MHz - 3.06 3.15 dB - 0.5 1.0 Group Delay Variation (Fo +/- 0.75 MHz) nsec - 110 300 Absolute Delay usec - 3.0 - Ultimate Rejection dB 50 55 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 0.75 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. 250203B Rev. Date 2005-04-04 Rev. NW5004-CS01 2/5 SAW Bandpass Filter 250203B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω L1 L2 L1 = 68 nH, L2 = 56 nH 5. Marking Configuration ITF1) 05A0012) 250203B3) 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. 250203B Rev. Date 2005-04-04 Rev. NW5004-CS01 3/5 SAW Bandpass Filter 250203B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 15 Apr 2005 11:18:18 1 : 0. 0000 dB 0. 000 REF -21.8 dB 000 MHz 250203B CH1 Markers 1 Cor BW: cent 2 3. 059109 MHz : 139 . 981382 MHz REF=1 Q: 45 . 759 1_loss CH2 CH4 S21 S21 140 . 000 LOG DEL 000 1 dB/ 200 ns/ dB 4 3 CENTER : -22 . 280 MHz SPAN 10 . 000 000 15 Apr 2005 11:19:11 1 : 0. 0000 dB 0. 000 3 : -5 . 4679 ns 1. 500 REF -21.8 dB REF 2.94 us MHz 000 000 MHz MHz 250203B CH2 Markers BW: cent 2. 104084 MHz : 139 . 982766 MHz REF=1 Q: 66 . 529 1_loss : -22 . 295 dB 1 2 3 2 Cor 3 Smo 4 CH4 Markers mean : 2. 9871 Cor us s. dev : 19 . 484 ns p-p : 90 . 790 ns REF=2 4 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 SPAN 3. 000 000 MHz 2 Part No. 250203B Rev. Date 2005-04-04 Rev. NW5004-CS01 4/5 SAW Bandpass Filter 250203B CH2 S21 CH4 S21 LOG LOG 15 Apr 2005 11:19:24 1: 0. 0000 dB 0. 000 000 MHz 3: . 09050 dB 1. 500 000 MHz 1 dB/ REF -21.8 dB 1 dB/ REF -21.8 dB CH1 S21 LOG 15 Apr 2005 11:22:52 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -21.8 dB 250203B 250203B CH2Markers BW : 1. 899332 MHz CH1Markers REF=1 1 2:-17 . 266 dB 87. 0000 MHz cent : 139. 984294 MHz REF=1 3:-19 . 241 dB 116. 000 MHz Q: 73. 702 1_loss : -22 . 286 dB 1 2 2 3 3 3 4 2 Cor CH4Markers REF=2 mean:-22 . 121 dB Cor s. dev: . 10100 dB p-p : . 39770 dB CENTER140. 000 000 MHz CH1 S11 CH3 S22 SWR SWR 2 / 2 / SPAN 3. 000 000 MHz 4 2 15 Apr 2005 11:21:43 1: 5. 9468 140. 000 000 MHz 2: 5. 3027 140. 000 000 MHz REF 0 REF 0 START . 010 000 MHz CH1 S11 CH3 S22 250203B 1 U FS 1 U FS STOP 350. 000 000 MHz 1: 70. 051 2: 156. 80 -118 . 48 -126 . 46 15 Apr 2005 11:21:35 9. 5953 pF 140. 000 000 MHz 8. 9895 pF 140. 000 000 MHz 250203B Cor Cor Cor Cor 1 2 2 1 CENTER140. 000 000 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 CENTER140. 000 000 MHz SPAN 10. 000 000 MHz Part No. 250203B Rev. Date 2005-04-04 Rev. NW5004-CS01 5/5