SAW Bandpass Filter 270602B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ 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 08A001 270602B 70-6.1M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 5 Output 2, 4 Ground 3, 6 Case ground 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 Input Part No. 270602B Rev. Date 2008-08-29 Rev. NM8038-CS01 1/5 SAW Bandpass Filter 270602B 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 - 23.8 25.5 2dB Bandwidth MHz - 6.1 6.2 25dB Bandwidth MHz - 6.96 7.0 40dB Bandwidth MHz - 7.16 - dB - 0.45 1.0 Group Delay Variation (fo±1.8 MHz) nsec - 70 120 Absolute Delay usec - 4.0 - dB 50 55 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo±2.8 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. 270602B Rev. Date 2008-08-29 Rev. NM8038-CS01 2/5 SAW Bandpass Filter 270602B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 120nH, L2 = 150nH C1 = 91pF, C2 = 82pF 5. Marking Configuration ITF1) 08A0012) 270602B3) 704) -6.1M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 2dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270602B Rev. Date 2008-08-29 Rev. NM8038-CS01 3/5 SAW Bandpass Filter 270602B 6. Typical Performance ( at +25°°C ) CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ 17 Jul 2008 21:20:26 1: 0. 0000 dB 0. 000 000 MHz 3: 25. 722 ns 5. 600 000 MHz REF -23.54 dB REF 3.935 us CH1 Markers BW: Cor REF=1 6. 220120 MHz cent : 70. 019388 MHz Q: 11. 257 1 1_loss : -23 . 715 dB 2 3 2 Smo Cor 3 4 CH2 Markers REF=2 mean: 4. 0065 us s. dev : 14. 221 ns p-p : 70. 191 ns CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 7. 000 000 MHz 17 Jul 2008 21:18:40 1: 0. 0000 dB 0. 000 000 MHz REF -23.85 dB * CH1 Markers 1 Cor 2 BW: 7. 160314 MHz REF=1 cent : 69. 997431 MHz Q: 9. 7757 1_loss : -23 . 756 dB Hld 3 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 4 SPAN 19. 000 000 MHz Part No. 270602B Rev. Date 2008-08-29 Rev. NM8038-CS01 4/5 SAW Bandpass Filter 270602B CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 17 Jul 2008 21:19:30 1: 0. 0000 dB 0. 000 000 MHz 3: . 21610 dB 5. 600 000 MHz REF -23.54 dB REF -23.92 dB CH1 S21 LOG 10 dB/ 17 Jul 2008 21:18:31 1: 0. 0000 dB 0. 000 000 MHz REF -23.85 dB * CH1 Markers BW: Cor cent : REF=1 CH1 Markers 6. 119367 MHz 1 Cor 70. 022146 MHz 2 Q: 11. 443 BW: cent : 70. 002539 MHz Q: 10. 049 1_loss : -23 . 704 dB 1 REF=1 6. 966250 MHz 1_loss : -23 . 756 dB 2 Hld 3 4 3 3 4 2 Cor CH2 Markers mean: -23 . 730 dB REF=2 s. dev : . 10950 dB p-p : . 45160 dB CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 7. 000 000 MHz 17 Jul 2008 21:22:56 1: 0. 0000 dB 0. 000 000 MHz REF -22.94 dB CH1 Markers 2: -66 . 910 dB 70. 0000 MHz CENTER 70. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / SPAN 19. 000 000 MHz 17 Jul 2008 21:21:55 1: 1. 8591 70. 000 000 MHz 2: 1. 4245 70. 000 000 MHz REF 1.858 REF 1.423 REF=1 Cor 3: -63 . 298 dB 140 . 000 MHz 1 1 Cor 2 3 START . 010 000 MHz 2 STOP 250 . 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 70. 000 000 MHz SPAN 19. 000 000 MHz Part No. 270602B Rev. Date 2008-08-29 Rev. NM8038-CS01 5/5