SAW Bandpass Filter 270105B 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 270105B 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. 270105B Rev. Date 2004-03-17 Rev. NW3030- CS03 1/5 SAW Bandpass Filter 270105B 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 - 70.0 - dB - 21.5 25.0 1dB Bandwidth MHz 1.23 1.28 - 3dB Bandwidth MHz - 1.38 - 40dB Bandwidth MHz - 1.82 1.9 dB - 1.1 1.3 Group Delay Variation (Fo +/- 0.615 MHz) nsec - 300 500 Absolute Delay Usec - 4.97 - dB 50 52 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 0.615 MHz) Ultimate Rejection 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. 270105B Rev. Date 2004-03-17 Rev. NW3030- CS03 2/5 SAW Bandpass Filter 270105B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L1 = L2 = L3 = L4 = 68 nH 5. Marking Configuration ITF1) 04A0012) 270105B3) 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. 270105B Rev. Date 2004-03-17 Rev. NW3030- CS03 3/5 SAW Bandpass Filter 270105B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -21.29 dB 3 Dec 2003 11:28:58 1_: 0 270105B dB 0.000 000 MHz REF=1 PRm BW: 1.825 318 MHz 1 Cor cent: 70.002737 MHz Q: 38.351 2 1_ loss: -21.293 dB 3 4 CENTER 70.000 000 MHz CH1 CH2 S 21 S 21 SPAN log MAG delay 1 dB/ 500 ns/ REF -21.28 dB REF 5.809 us 5.000 000 MHz 3 Dec 2003 11:35:03 1_: 0 dB 3_ -22.316 ns 270105B PRm 0.000 000 MHz WA01 REF=1 BW: Cor 1.380 896 MHz cent: 69.997164 MHz 2 Q: 50.69 1 1_ loss: -21.277 dB 2 1.230 000 MHz REF=2 PRm mean: 4.969 35 us 4 s.dev: 62.897 ns 3 Cor 2 1 p-p: 273.7 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 2.000 000 MHz Part No. 270105B Rev. Date 2004-03-17 Rev. NW3030- CS03 4/5 SAW Bandpass Filter 270105B CH1 CH2 S 21 S 21 log MAG log MAG 1 dB/ 1 dB/ 3 Dec 2003 11:35:24 REF -21.28 dB 1_: 0 dB REF -21.69 dB 3_ .0234 dB 270105B PRm CH1 S 21 log MAG 3 Dec 2003 11:31:48 REF -26.34 dB 1_: 0 10 dB/ dB 0.000 000 MHz 270105B 0.000 000 MHz BW: Cor REF=1 PRm REF=1 WA01 1.281 729 MHz 2_:-22.895 dB 43.5 MHz 1 3_:-28.128 dB 58.7 MHz cent: 69.998534 MHz Q: 54.613 1 1_ loss: -21.284 dB 2 34 3 2 1 1.230 000 MHz 2 3 REF=2 mean:-21.232 dB PRm s.dev: .1802 dB Cor p-p: .8344 dB 1 2 CENTER 70.000 000 MHz CH1 CH2 S 11 S 22 SWR SWR SPAN 1 / 1 / REF 0 REF 0 START 3 Dec 2003 11:30:31 1_: 2.8335 2_ 3.7228 CH1 CH2 .010 000 MHz S 11 S 22 STOP 150.000 000 MHz 1 U FS 1 U FS 1_: 120.46 2_ 79.348 3 Dec 2003 11:30:07 46.711 106.2 nH 83.93 190.83 nH 270105B 70.000 000 MHz 270105B PRm 2.000 000 MHz PRm WA01 70.000 000 MHz WA01 Cor Cor 2 1 1 1 70.000 000 MHz 70.000 000 MHz 2 2 PRm PRm Cor Cor CENTER 70.000 000 MHz SPAN 5.000 000 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 5.000 000 MHz Part No. 270105B Rev. Date 2004-03-17 Rev. NW3030- CS03 5/5