270901B

270901B ITF | Alldatasheet

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SAW Bandpass Filter 270901B Part No. 270901B 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) 2. Package Dimension 7.6±0.2 2.5±0.225.4±0.2 2.5±0.2 0.45±0.05 6.0max5.5max 35.1±0.5 12.8±0.5 ITF 04A001 270901B Package : D3512 Pin Configuration

1 Input

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 Rev. Date 2004-05-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4008-CS01 1/5

SAW Bandpass Filter 270901B Part No. 270901B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency MHz 69.95 70.0 70.05 Insertion Loss dB - 24.0 25.0 1dB Bandwidth MHz - 9.3 - 3dB Bandwidth MHz 9.4 9.5 - 40dB Bandwidth MHz - 10.45 10.5 Amplitude Ripple (Fo +/- 4.375 MHz) dB - 0.7 1.0 Group Delay Variation (Fo +/- 4.375 MHz) nsec - 80 150 Absolute Delay usec - 3.27 - Ultimate Rejection dB 50 55 - Temperature Coefficient of Frequency ppm/°C - -72 - 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 Rev. Date 2004-05-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4008-CS01 2/5

SAW Bandpass Filter 270901B Part No. 270901B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω C1 = 15 pF, L1 = 56 nH 5. Marking Configuration ITF1) 04A0012) 270901B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2004-05-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4008-CS01 3/5

SAW Bandpass Filter 270901B Part No. 270901B CH1 S21 LOG 10 dB/ REF -24.22 dB CENTER 70. 000 000 MHz SPAN 26. 000 000 MHz Cor

17 May 2004 14:06:20

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 10. 443177 MHz cent : 69. 994458 MHz Q : 6. 7024 1_loss : -24 . 182 dB 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 1 dB/ REF -24.06 dB Cor CH2 S21 DEL 200 ns/ REF 3.248 us CENTER 70. 000 000 MHz SPAN 11. 000 000 MHz Cor Smo

17 May 2004 14:07:44

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 9. 522283 MHz cent : 70. 007128 MHz Q : 7. 3519 1_loss : -24 . 166 dB 3:-15 . 347 ns 8. 750 000 MHz REF=2 CH2 Markers mean : 3. 2716 us s. dev : 11. 282 ns p-p : 64. 087 ns Rev. Date 2004-05-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4008-CS01 4/5

SAW Bandpass Filter 270901B Part No. 270901B CH1 CH1 S21 LOG 10 dB/ REF -23.55 dB START . 010 000 MHz STOP 300 . 000 000 MHz

17 May 2004 14:09:56

1:-23 . 436 dB 70. 000 000 MHz Rev. Date 2004-05-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4008-CS01 5/5 S21 LOG 1 dB/ REF -24.06 dB Cor CH2 S21 LOG 1 dB/ REF -24.56 dB CENTER 70. 000 000 MHz SPAN 11. 000 000 MHz Cor

17 May 2004 14:07:23

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 9. 318036 MHz cent : 70. 004207 MHz Q : 7. 5128 1_loss : -24 . 179 dB 3:- . 08520 dB 8. 750 000 MHz REF=2 CH2 Markers mean:-24 . 229 dB s. dev : . 12370 dB p-p : . 54010 dB CH1 S11 SWR 5 / REF 10.57 Cor CH2 S22 SWR 5 / REF 5.901 CENTER 70. 000 000 MHz SPAN 26. 000 000 MHz Cor

17 May 2004 14:09:13

1: 10. 595 70. 000 000 MHz 2: 5. 9128 70. 000 000 MHz CH1 S11 1 U FS CENTER 70. 000 000 MHz SPAN 26. 000 000 MHz Cor CH2 S22 1 U FS Cor

17 May 2004 14:09:20

1: 5. 9551 -25 . 447 89. 347 pF 70. 000 000 MHz 2: 16. 699 47. 918 108 . 95 nH 70. 000 000 MHz