SAW Bandpass Filter 202180B 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) 5.5max 6.0max Package : D2012 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 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 04A001 202180B 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension Input 4 Output 2, 5 Ground Other Case ground Part No. 202180B Rev. Date 2004-04-08 Rev. NI2035-CS02 1/5 SAW Bandpass Filter 202180B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.95 70.0 70.05 dB - 21.0 25.0 1dB Bandwidth MHz - 1.0 - 3dB Bandwidth MHz 1.2 1.23 - 40dB Bandwidth MHz - 2.25 2.35 dB - 0.6 1.0 Group Delay Variation (Fo +/- 0.4 MHz) nsec - 80 150 Absolute Delay usec - 2.73 - Ultimate Rejection dB 50 55 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 0.4 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 at room temperature 3) 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. 202180B Rev. Date 2004-04-08 Rev. NI2035-CS02 2/5 SAW Bandpass Filter 202180B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω L1 = L2 = 180 nH 5. Marking Configuration ITF1) 04A0012) 202180B3) 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. 202180B Rev. Date 2004-04-08 Rev. NI2035-CS02 3/5 SAW Bandpass Filter 202180B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 2 Apr 2004 04:08:05 1: 0. 0000 dB 0. 000 000 MHz REF -20.3 dB PRm CH1 Markers 1 Cor 2 BW: cent : 2. 203929 MHz 70. 009715 MHz REF=1 Q: 31. 766 1_loss : -20 . 720 dB 3 4 CENTER 70. 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ SPAN 5. 000 000 MHz 2 Apr 2004 04:08:13 1: 0. 0000 dB 0. 000 000 MHz 2: -13 . 351 ns . 800 000 MHz REF -20.4 dB REF 2.75 us CH2 Markers BW: cent : 1. 231868 MHz 70. 015521 MHz REF=1 Q: 56. 837 1 1_loss : -20 . 721 dB 2 PRm Cor 2 3 CH4 Markers 3 Smo 4 mean : 2. 7171 us 1 REF=3 s. dev : 25. 097 ns p-p : 104 . 81 ns Cor 4 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 2 SPAN 2. 000 000 MHz Part No. 202180B Rev. Date 2004-04-08 Rev. NI2035-CS02 4/5 SAW Bandpass Filter 202180B v CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 2 Apr 2004 04:08:39 1: 0. 0000 dB 0. 000 000 MHz 2: . 13840 dB . 800 000 MHz REF -20.4 dB REF -20.4 dB CH2 Markers BW: cent : 1. 015143 MHz 70. 015408 MHz REF=1 CH1 S21 LOG 10 dB/ 2 Apr 2004 04:11:10 1: -21 . 281 dB 70. 000 000 MHz REF -20.3 dB PRm CH1 Markers 2: -43 . 891 dB 113 . 000 MHz 1 Q: 68. 971 3: -47 . 275 dB 127 . 000 MHz 1_loss : -20 . 742 dB 1 2 3 4 2 3 PRm 2 CH4 Markers Cor 3 Smo 1 mean : -20 . 609 dB REF=3 s. dev : . 11670 dB p-p : . 48520 dB Cor 4 2 SPAN CENTER 70. 000 000 MHz 2. 000 000 MHz START CH1 CH3 S11 S22 SWR SWR 2 / 2 / 2 Apr 2004 04:09:43 1: 4. 9607 70. 000 000 MHz 2: 6. 1475 70. 000 000 MHz REF 0 REF 0 PRm CH1 CH3 S11 S22 . 010 000 MHz STOP 400 . 000 000 MHz 1: 10. 131 2: 9. 6074 1 U FS 1 U FS -2 . 8931 -20 . 983 2 Apr 2004 04:09:51 785 . 89 pF 70. 000 000 MHz 108 . 35 pF 70. 000 000 MHz PRm 1 1 2 2 CENTER 70. 000 000 MHz SPAN 5. 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 Part No. 202180B Rev. Date 2004-04-08 Rev. NI2035-CS02 5. 000 000 MHz 5/5