SAW Bandpass Filter 271909B 1. Features z IF bandpass filter z High attenuation z Single-ended operation z SMD Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z 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 ITF 07A001 271909B 70.03-18.9M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 271909B Rev. Date 2007-03-22 Rev. NM7029-CS01 1/5 SAW Bandpass Filter 271909B 3. Specifications Fo = 70.03 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 70.03 - dB - 24.4 26.0 1dB Bandwidth MHz - 18.96 - 3dB Bandwidth MHz 19.1 19.16 - 50dB Bandwidth MHz - 20.1 20.2 dB - 0.45 1.0 Group Delay Variation (Fo +/- 9.22 MHz) nsec - 50 100 Absolute Delay usec - 3.34 - Ultimate Rejection dB 50 55 - dB 25 37 dB (30) ppm/°C - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 9.22 MHz) Relative Attenuation Fo +/- 10MHz Temperature Coefficient of Frequency -72 - * ( )안의 Value는 KTF 3G 소형에 한함 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. 271909B Rev. Date 2007-03-22 Rev. NM7029-CS01 2/5 SAW Bandpass Filter 271909B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L3 Output 50Ω L2 L1 = 82nH, L2 = 390nH, L3 = 82H 5. Marking Configuration ITF1) 07A0012) 271909B3) 70.034)-18.9M5) 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. 271909B Rev. Date 2007-03-22 Rev. NM7029-CS01 3/5 SAW Bandpass Filter 271909B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 22 Mar 2007 11:58:00 1: 0. 0000 dB 0. 000 000 MHz REF -24.3 dB * CH1 Markers 1 Cor 2 BW: 20. 132940 MHz cent : 70. 037196 MHz REF=1 Q: 3. 4787 1_loss : -24 . 511 dB Hld 3 4 CENTER 70. 030 000 MHz CH1 S21 LOG 10 dB/ SPAN 50. 000 000 MHz 22 Mar 2007 11:58:12 1: 0. 0000 dB 0. 000 000 MHz REF -24.3 dB * CH1 Markers 1 Cor 2: -35 . 942 dB -10 . 0000 MHz REF=1 3: -37 . 971 dB 10. 0000 MHz Hld 2 CENTER 70. 030 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 3 SPAN 50. 000 000 MHz Part No. 271909B Rev. Date 2007-03-22 Rev. NM7029-CS01 4/5 SAW Bandpass Filter 271909B CH1 CH2 S21 S21 LOG DEL 1 dB/ 100 ns/ 22 Mar 2007 11:59:10 1: 0. 0000 dB 0. 000 000 MHz 3: -7 . 5688 ns 18. 440 000 MHz REF -24.17 dB REF 3.319 us CH1 Markers Cor CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 22 Mar 2007 11:58:58 1: 0. 0000 dB 0. 000 000 MHz 3: . 17170 dB 18. 440 000 MHz REF -24.17 dB REF -24.74 dB CH1 Markers REF=1 BW: 19. 165559 MHz cent : 70. 027533 MHz Cor 18. 968437 MHz cent : 70. 028909 MHz Q: 3. 6538 1 REF=1 BW: Q: 3. 6919 1_loss : -24 . 420 dB 1_loss : -24 . 416 dB 1 2 2 3 4 3 3 Smo 2 2 Cor 3 CH2 Markers CENTER 70. 030 000 MHz CH1 CH2 S11 S22 SWR SWR Cor 4 10 / 10 / CH2 Markers REF=2 mean : 3. 3471 us mean : -24 . 436 dB s. dev : 10. 081 ns s. dev : . 08310 dB p-p : 45. 113 ns p-p : . 46250 dB SPAN 23. 000 000 MHz 22 Mar 2007 11:59:58 1: 5. 7708 70. 030 000 MHz 2: 6. 9861 70. 030 000 MHz REF 5.774 REF 6.998 CENTER 70. 030 000 MHz CH1 S21 LOG 10 dB/ REF=2 SPAN 23. 000 000 MHz 22 Mar 2007 12:00:41 1: 0. 0000 dB 0. 000 000 MHz REF -23.67 dB CH1 Markers 2: -67 . 431 dB 70. 0300 MHz Cor REF=1 3: -55 . 967 dB 140 . 060 MHz 1 1 Cor 2 3 2 CENTER 70. 030 000 MHz SPAN 50. 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 . 010 000 MHz STOP 300 . 000 000 MHz Part No. 271909B Rev. Date 2007-03-22 Rev. NM7029-CS01 5/5