271801B

271801B ITF | Alldatasheet

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SAW Bandpass Filter 271801B Part No. 271801B 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. 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 07A001 271801B 70-18.0M 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 2007-08-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM7026-CS01 1/5

SAW Bandpass Filter 271801B Part No. 271801B 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 - 70.0 - Insertion Loss dB - 26.2 27.5 1dB Bandwidth MHz 18.1 18.2 - 3dB Bandwidth MHz - 18.35 - 40dB Bandwidth MHz - 18.97 19.02 Amplitude Ripple (Fo +/- 9.0 MHz) dB - 0.56 1.0 Group Delay Variation (Fo +/- 9.0 MHz) nsec - 65 120 Absolute Delay usec - 3.44 - Ultimate Rejection dB 45 50 - 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 2007-08-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM7026-CS01 2/5

SAW Bandpass Filter 271801B Part No. 271801B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Output 50Ω Input 50Ω L1 L3 L1 = 56nH, L2 = 270nH, L3 = 56H 5. Marking Configuration ITF1) 07A0012) 271801B3) 704)-18.0M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center frequency 5) Pass-Bandwidth Rev. Date 2007-08-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM7026-CS01 3/5

SAW Bandpass Filter 271801B Part No. 271801B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -26.13 dB CENTER 70. 000 000 MHz SPAN 48. 000 000 MHz Cor Hld

6 Aug 2007 18:55:31

Rev. Date 2007-08-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM7026-CS01 4/5 3 4 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW: 18. 977138 MHz z 1_ loss : -26 . 295 dB cent : 69. 935151 MH Q : 3. 6852 CH1 S21 LOG 1 dB/ REF -25.8 dB Cor CH2 S21 LOG 1 dB/ REF -26.36 dB CENTER 70. 000 000 MHz SPAN 22. 000 000 MHz Cor

6 Aug 2007 18:55:58

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 18. 201148 MHz cent : 69. 963075 MHz Q : 3. 8439 1_ loss : -26 . 201 dB 3: . 23870 dB 18. 000 000 MHz REF=2 CH2 Markers mean:-26 . 078 dB s. dev : . 11860 dB p-p : . 56700 dB

SAW Bandpass Filter 271801B Part No. 271801B CH1 Rev. Date 2007-08-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM7026-CS01 5/5 S21 LOG 1 dB/ REF -25.8 dB Cor CH2 S21 DEL 100 ns/ REF 3.422 us CENTER 70. 000 000 MHz SPAN 22. 000 000 MHz Cor Smo

6 Aug 2007 18:56:11

CH1 S21 LOG 10 dB/ REF -26.13 dB CENTER 70. 000 000 MHz SPAN 48. 000 000 MHz Cor Hld

6 Aug 2007 18:55:36

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 19. 087873 MHz cent : 69. 913503 MHz Q : 3. 6627 1_loss : -26 . 295 dB 3 4 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 18. 347716 MHz cent : 69. 963530 MHz Q : 3. 8132 1_loss : -26 . 185 dB 3:-10 . 038 ns 18. 000 000 MHz REF=2 CH2 Markers mean: 3. 4420 us s. dev : 10. 521 ns p-p : 64. 364 ns CH1 S21 LOG 10 dB/ REF -25.59 dB START . 010 000 MHz STOP 300. 000 000 MHz

6 Aug 2007 18:57:22

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-56 . 965 dB 70. 0000 MHz 3:-72 . 188 dB 140. 000 MHz CH1 S11 SWR 5 / REF 5.709 Cor CH2 S22 SWR 5 / REF 10.77 CENTER 70. 000 000 MHz SPAN 48. 000 000 MHz Cor

6 Aug 2007 18:56:53

1: 5. 7007 70. 000 000 MHz 2: 10. 777 70. 000 000 MHz