SAW Bandpass Filter 270201B 1. Features IF bandpass filter High attenuation Single-ended operation Dip Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) 2.5±0.2 Package : D3512 Pin Configuration 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 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max 270201B 70-2.4M ITF 08A001 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension 1 Input 4 Output 2, 5 Ground 3, 6 Case ground Part No. 270201B Rev. Date 2008-03-28 Rev. NW8003-CS01 1/10 SAW Bandpass Filter 270201B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 70.0 - dB - 23.5 25.0 1dB Bandwidth MHz - 2.4 - 3dB Bandwidth MHz 2.5 2.52 - 40dB Bandwidth MHz - 3.05 3.1 dB - 0.55 1.0 Group Delay Variation (Fo +/- 1.1 MHz) nsec - 240 - Absolute Delay usec - 4.16 - dB 45 50 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 1.1 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 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. 270201B Rev. Date 2008-03-28 Rev. NW8003-CS01 2/10 SAW Bandpass Filter 270201B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L1 = L4 = 56nH L2 = 220nH, L3 = 180 nH 5. Marking Configuration ITF1) 08A0012) 270201B3) 70 4) -2.4M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequency 5) 1dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270201B Rev. Date 2008-03-28 Rev. NW8003-CS01 3/10 SAW Bandpass Filter 270201B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 28 Mar 2008 16:34:24 1: 0. 0000 dB 0. 000 000 MHz REF -23.3 dB 270201B CH1 Markers 1 Cor 2 BW: cent : 3. 052946 MHz 70 . 023900 MHz REF=1 Q: 22 . 937 1_loss : -23 . 441 dB 3 START CH2 CH4 S21 S21 4 65 . 000 000 MHz LOG DEL 1 dB/ 500 ns/ STOP 75 . 000 000 MHz 28 Mar 2008 16:34:31 1: 0. 0000 dB 0. 000 000 MHz 3: -75 . 236 ns 2. 200 000 MHz REF -23.3 dB REF 4.55 us CH2 Markers BW: cent : 2. 524347 MHz 70 . 024396 MHz REF=1 Q: 27 . 740 1 1_loss : -23 . 450 dB 2 3 2 3 Cor 4 Smo CH4 Markers mean : 4. 1571 us Cor REF=2 s. dev : 56 . 310 ns p-p : 260 . 92 ns 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. 500 000 MHz 4 2 Part No. 270201B Rev. Date 2008-03-28 Rev. NW8003-CS01 4/10 SAW Bandpass Filter 270201B CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 28 Mar 2008 16:34:42 1: 0. 0000 dB 0. 000 000 MHz 3: . 08530 dB 2. 200 000 MHz REF -23.3 dB REF -23.3 dB CH1 S21 LOG 10 dB/ 28 Mar 2008 16:35:33 1: 0. 0000 dB 0. 000 000 MHz REF -23.3 dB 270201B CH2 Markers BW: cent : REF=1 CH1 Markers 2. 392749 MHz 1 2: -41 . 072 dB 44. 0000 MHz 70. 024700 MHz Q: 29. 265 1 REF=1 3: -46 . 114 dB 56. 5000 MHz 1_loss : -23 . 438 dB 2 3 3 4 2 2 Cor 3 CH4 Markers REF=2 mean:-23 . 521 dB Cor s. dev : . 13480 dB p-p : . 50990 dB CENTER 70. 000 000 MHz CH1 S11 CH3 S22 SWR SWR 1 / 1 / SPAN 3. 500 000 MHz 28 Mar 2008 16:35:06 1: 2. 2148 70. 000 000 MHz 2: 1. 4362 70. 000 000 MHz REF 1 REF 1 4 2 START CH1 S11 CH3 S22 270201B . 010 000 MHz 1 U FS 1 U FS STOP 300 . 000 000 MHz 1: 22. 776 2: 65. 547 -4 . 1416 13. 816 28 Mar 2008 16:34:56 548 . 98 pF 70. 000 000 MHz 31. 414 nH 70. 000 000 MHz 270201B Cor Cor Cor Cor 1 2 1 2 START 65. 000 000 MHz STOP 75. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 START 65. 000 000 MHz STOP 75. 000 000 MHz Part No. 270201B Rev. Date 2008-03-28 Rev. NW8003-CS01 5/10