SAW Bandpass Filter 270102B 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 270102B 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. 270102B Rev. Date 2004-03-16 Rev. NW3024-CS03 1/5 SAW Bandpass Filter 270102B 3. Specifications Fo = 70.0 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 - 22.0 25.0 1dB Bandwidth MHz - 1.6 - 3dB Bandwidth MHz 1.7 1.8 1.9 40dB Bandwidth MHz - 2.58 2.65 dB - 0.5 1.0 Group Delay Variation (Fo +/- 0.7 MHz) nsec - 120 250 Absolute Delay usec - 3.35 3.5 Ultimate Rejection dB 50 53 - 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. 270102B Rev. Date 2004-03-16 Rev. NW3024-CS03 2/5 SAW Bandpass Filter 270102B 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 = 56 pF 5. Marking Configuration ITF1) 04A0012) 270102B3) 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. 270102B Rev. Date 2004-03-16 Rev. NW3024-CS03 3/5 SAW Bandpass Filter 270102B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -21.65 dB 13 Oct 2003 10:37:57 1_: 0 270102B dB 0.000 000 MHz REF=1 PRm BW: 2.570 919 MHz 1 Cor cent: 69.994400 MHz Q: 27.225 2 1_ loss: -21.656 dB 3 4 CENTER 70.000 000 MHz CH1 CH2 S 21 S 21 SPAN log MAG delay 1 dB/ 200 ns/ REF -21.65 dB REF 3.681 us 8.000 000 MHz 13 Oct 2003 10:40:47 1_: 0 dB 3_ -53.618 ns 2 0.000 000 MHz 270102B PRm REF=1 WA01 BW: Cor 1.808 470 MHz cent: 70.001145 MHz Q: 38.707 1 1_ loss: -21.648 dB 2 1.400 000 MHz REF=2 PRm 3 3.347 8 us mean: 4 s.dev: 26.825 ns 3 2 Cor p-p: 117.87 ns 1 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. 270102B Rev. Date 2004-03-16 Rev. NW3024-CS03 4/5 SAW Bandpass Filter 270102B CH1 S 21 log MAG 10 dB/ 13 Oct 2003 13:20:02 REF -21.66 dB 1_: 0 270102B dB CH1 CH2 0.000 000 MHz REF=1 PRm BW: log MAG log MAG 13 Oct 2003 13:21:17 1_: 0 dB REF -21.68 dB 3_ .1999 dB REF -21.56 dB 1 dB/ 1 dB/ 0.000 000 MHz 270102B PRm WA01 2.646 671 MHz 1 Cor S 21 S 21 REF=1 BW: Cor cent: 69.985085 MHz 1.630 275 MHz cent: 69.998597 MHz Q: 26.443 2 Q: 42.937 1 1_ loss: -21.658 dB 1_ loss: -21.676 dB 2 3 3 4 1.400 000 MHz 1 2 REF=2 mean:-21.581 dB PRm s.dev: .1058 dB Cor 3 p-p: .4848 dB 4 2 1 CENTER 70.000 000 MHz CH1 S 21 log MAG SPAN 10 dB/ 8.000 000 MHz 13 Oct 2003 10:39:17 1_: 0 REF -23.63 dB CENTER 70.000 000 MHz dB CH1 CH2 0.000 000 MHz 270102B REF=1 PRm 1 2_:-44.232 dB 42.815 MHz S 11 S 22 1 U FS 1 U FS SPAN 1_: 7.834 2_ 24.759 13 Oct 2003 10:38:28 36.24 82.397 nH 30.209 68.684 nH 270102B PRm 3.000 000 MHz 70.000 000 MHz 1 WA01 Cor 3_:-49.967 dB 58.073 MHz 2 70.000 000 MHz PRm 2 Cor 3 CENTER 70.000 000 MHz SPAN 139.980 000 MHz 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 8.000 000 MHz Part No. 270102B Rev. Date 2004-03-16 Rev. NW3024-CS03 5/5