SAW Bandpass Filter 270103B 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 04A001 270103B 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 3, 6 Case ground Part No. 270103B Rev. Date 2004-03-16 Rev. NW3025-CS03 1/5 SAW Bandpass Filter 270103B 3. Specifications Fo = 70 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -10℃ ~ +60℃ Minimum Typical Maximum MHz 69.96 70.0 70.04 dB - 21.5 25.0 1dB Bandwidth MHz - 1.4 - 3dB Bandwidth MHz 1.5 1.6 1.7 40dB Bandwidth MHz - 2.37 2.45 dB - 0.5 1.0 Group Delay Variation (Fo +/- 0.7 MHz) nsec - 150 250 Absolute Delay usec - 3.37 3.5 Ultimate Rejection dB 50 55 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 0.7 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. 270103B Rev. Date 2004-03-16 Rev. NW3025-CS03 2/5 SAW Bandpass Filter 270103B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω C1 L1 = 270 nH, L2 = 270 nH C1 = 51 pF 5. Marking Configuration ITF1) 04A0012) 270103B3) 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. 270103B Rev. Date 2004-03-16 Rev. NW3025-CS03 3/5 SAW Bandpass Filter 270103B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -21.54 dB 13 Oct 2003 10:30:05 1_: 0 270103B dB 0.000 000 MHz REF=1 PRm BW: 2.370 282 MHz 1 Cor cent: 69.997404 MHz Q: 29.531 2 1_ loss: -21.543 dB 4 3 CENTER 70.000 000 MHz CH1 CH2 S 21 S 21 SPAN log MAG delay 1 dB/ 200 ns/ REF -21.47 dB REF 3.7 us 8.000 000 MHz 13 Oct 2003 10:32:28 1_: 0 dB 3_ -9.6638 ns PRm 2 0.000 000 MHz 270103B REF=1 WA01 BW: Cor 1.607 901 MHz cent: 70.006121 MHz Q: 43.539 1 1_ loss: -21.471 dB 2 1.200 000 MHz REF=2 PRm 3 mean: 3.379 7 us 4 s.dev: 29.082 ns 3 2 Cor 1 p-p: 141.4 ns Smo 1 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 3.000 000 MHz Part No. 270103B Rev. Date 2004-03-16 Rev. NW3025-CS03 4/5 SAW Bandpass Filter 270103B CH1 S 21 log MAG 10 dB/ 13 Oct 2003 13:17:47 1_: 0 REF -21.64 dB dB CH1 CH2 0.000 000 MHz 270103B REF=1 PRm BW: log MAG log MAG 13 Oct 2003 13:18:47 1_: 0 dB REF -21.63 dB 3_ .1120 dB REF -21.74 dB 1 dB/ 1 dB/ 270103B PRm 0.000 000 MHz REF=1 WA01 2.447 592 MHz 1 Cor S 21 S 21 BW: Cor cent: 70.002708 MHz 1.423 823 MHz cent: 70.005436 MHz Q: 28.601 2 Q: 49.167 1 1_ loss: -21.622 dB 1_ loss: -21.638 dB 2 3 3 1 2 4 1.200 000 MHz REF=2 mean:-21.703 dB PRm s.dev: .0827 dB Cor 3 p-p: .3688 dB 4 2 1 CENTER 70.000 000 MHz CH1 S 21 log MAG SPAN 10 dB/ 8.000 000 MHz 13 Oct 2003 10:36:23 REF -23.73 dB 1_: 0 270103B CENTER 70.000 000 MHz dB CH1 CH2 0.000 000 MHz REF=1 PRm 1 2_:-42.787 dB 42.945 MHz S 11 S 22 SPAN 1_: 166.55 2_ 7.7725 1 U FS 1 U FS 3.000 000 MHz 13 Oct 2003 10:34:20 74.07 168.41 nH 25.998 59.11 nH 270103B PRm 70.000 000 MHz WA01 2 Cor 3_:-48.898 dB 58.356 MHz 1 70.000 000 MHz PRm 2 Cor 3 CENTER 70.000 000 MHz SPAN 139.980 000 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. 270103B Rev. Date 2004-03-16 Rev. NW3025-CS03 8.000 000 MHz 5/5