SAW Bandpass Filter 203648B 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 203648B 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. 203648B Rev. Date 2004-03-16 Rev. NW3027-CS02 1/5 SAW Bandpass Filter 203648B 3. Specifications Fo = 139.5 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -10℃ ~ +60℃ Minimum Typical Maximum MHz 139.45 139.5 139.55 dB - 21.2 24.5 1dB Bandwidth MHz - 2.38 - 3dB Bandwidth MHz 2.4 2.5 - 40dB Bandwidth MHz - 3.08 3.1 dB - 0.8 1.0 Group Delay Variation (Fo +/- 1.1 MHz) nsec - 150 250 Absolute Delay usec - 4.56 - Ultimate Rejection dB 45 48 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 1.1 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. 203648B Rev. Date 2004-03-16 Rev. NW3027-CS02 2/5 SAW Bandpass Filter 203648B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L1 = L4 = 47 nH L2 = L3 =22 nH 5. Marking Configuration ITF1) 04A0012) 203648B3) 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. 203648B Rev. Date 2004-03-16 Rev. NW3027-CS02 3/5 SAW Bandpass Filter 203648B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -24.98 dB 29 Oct 2003 08:23:47 1_: 0 203648B dB 0.000 000 MHz REF=1 PRm BW: 3.073 712 MHz 1 Cor cent: 139.501615 MHz Q: 45.385 2 1_ loss: -24.984 dB 3 4 CH1 CENTER 139.500 000 MHz CH1 CH2 S 21 S 21 SPAN log MAG delay 1 dB/ 200 ns/ REF -24.49 dB REF 4.503 us 8.000 000 MHz 29 Oct 2003 08:25:36 1_ 0 dB 3_:-8.5829 ns 0.000 000 MHz 203648B PRm REF=1 203648B BW: Cor 2.521 115 MHz cent: 139.495634 MHz Q: 55.331 1 1_ loss: -24.979 dB 2 3 MHz 2.200 000 REF=2 2 PRm mean: 4.568 5 us 1 s.dev: 23.34 ns 4 p-p: 114.25 ns 3 Cor Smo 1 2 CENTER 139.500 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 4.000 000 MHz Part No. 203648B Rev. Date 2004-03-16 Rev. NW3027-CS02 4/5 SAW Bandpass Filter 203648B CH1 S 21 log MAG 10 dB/ 29 Oct 2003 08:23:12 1_: 0 REF -24.98 dB dB CH1 CH2 0.000 000 MHz 203648B REF=1 PRm BW: log MAG log MAG 29 Oct 2003 08:26:15 REF -24.5 dB 1_: 0 dB 3_ .4564 dB REF -24.5 dB 1 dB/ 1 dB/ 203648B PRm 0.000 000 MHz REF=1 203648B 2.995 142 MHz 1 Cor S 21 S 21 BW: Cor cent: 139.493766 MHz 2.400 499 MHz cent: 139.500965 MHz Q: 46.573 2 Q: 58.113 1_ loss: -24.988 dB 1 1_ loss: -24.971 dB 2 3 3 3 4 2.200 000 MHz 4 REF=2 1 2 mean:-24.816 dB PRm s.dev: .1979 dB Cor p-p: .7610 dB Smo 2 1 CH1 CENTER 139.500 000 MHz CH1 S 21 log MAG SPAN 10 dB/ 8.000 000 MHz 29 Oct 2003 08:30:41 1_: 0 REF -25.46 dB CENTER 139.500 000 MHz CH1 CH2 dB 0.000 000 MHz 203648B * PRm REF=1 2_:-24.127 dB 87.190 MHz 1 S 11 S 22 SPAN 1 U FS 1 U FS 1_ 25.603 2_: 6.3213 29 Oct 2003 08:27:15 -30.68 37.187 pF -22.197 51.398 pF 203648B PRm 4.000 000 MHz 139.500 000 MHz 203648B Cor 3_:-33.693 dB 116.212 MHz 2 139.500 000 MHz 3 PRm 1 Cor 2 START .010 000 MHz STOP 400.000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER 139.500 000 MHz SPAN 8.000 000 MHz Part No. 203648B Rev. Date 2004-03-16 Rev. NW3027-CS02 5/5