202148B

202148B ITF | Alldatasheet

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SAW Bandpass Filter 202148B Part No. 202148B 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 202148B 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 2004-06-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI2040-CS02 1/5

SAW Bandpass Filter 202148B Part No. 202148B 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 69.94 70.0 70.06 Insertion Loss dB - 25.0 26.0 1dB Bandwidth MHz - 5.1 - 3dB Bandwidth MHz 5.3 5.5 - 40dB Bandwidth MHz - 6.7 6.8 Amplitude Ripple (Fo +/- 2.42 MHz) dB - 0.7 1.0 Group Delay Variation (Fo +/- 2.42 MHz) nsec - 80 150 Absolute Delay usec - 4.2 4.3 Ultimate Rejection dB 50 52 - Temperature Coefficient of Frequency ppm/°C - -23 - 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 2004-06-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI2040-CS02 2/5

SAW Bandpass Filter 202148B Part No. 202148B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L3L2 L4L1 Output 50Ω Input 50Ω L1 = L2 = L3 = 68 nH L4 = 82 nH 5. Marking Configuration ITF1) 04A0012) 202148B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2004-06-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI2040-CS02 3/5

SAW Bandpass Filter 202148B Part No. 202148B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -24.57 dB CENTER 70. 000 000 MHz SPAN 17. 000 000 MHz Cor

21 Jun 2004 14:50:08

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 6. 616864 MHz cent : 69. 986289 MHz Q : 10. 577 1_loss : -24 . 387 dB CH1 S21 LOG 1 dB/ REF -24.32 dB Cor CH2 S21 DEL 200 ns/ REF 4.152 us CENTER 70. 000 000 MHz SPAN 6. 500 000 MHz Cor Smo

21 Jun 2004 14:58:07

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 5. 600744 MHz cent : 70. 002221 MHz Q : 12. 499 1_loss : -24 . 348 dB 3: 13. 797 ns 4. 840 000 MHz REF=2 CH2 Markers mean : 4. 1942 us s. dev : 14. 592 ns p-p : 67. 608 ns Rev. Date 2004-06-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI2040-CS02 4/5

SAW Bandpass Filter 202148B Part No. 202148B CH1 S21 LOG 1 dB/ REF -24.32 dB CENTER 70. 000 000 MHz SPAN 6. 500 000 MHz CH1 S21 LOG 10 dB/ REF -24.19 dB START . 010 000 MHz STOP 300 . 000 000 MHz

21 Jun 2004 15:00:07

1:-24 . 349 dB 70. 000 000 MHz Rev. Date 2004-06-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI2040-CS02 5/5 Cor CH2 LOG 1 dB/ REF -24.74 dB Cor S21

21 Jun 2004 14:57:53

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 5. 290730 MHz cent : 70. 000595 MHz Q : 13. 231 1_loss : -24 . 349 dB 3: . 20590 dB 4. 840 000 MHz REF=2 CH2 Markers mean:-24 . 503 dB s. dev : . 10280 dB p-p : . 44390 dB CH1 S11 SWR 1 / REF 1.868 Cor CH2 S22 SWR 1 / REF 2.129 CENTER 70. 000 000 MHz SPAN 17. 000 000 MHz Cor

21 Jun 2004 14:59:31

1: 1. 8694 70. 000 000 MHz 2: 2. 1287 70. 000 000 MHz CH1 S11 1 U FS CENTER 70. 000 000 MHz SPAN 17. 000 000 MHz Cor CH2 S22 1 U FS Cor

21 Jun 2004 14:59:36

1: 93. 090 4. 7500 10. 800 nH 70. 000 000 MHz 2: 33. 332 -26 . 836 84. 724 pF 70. 000 000 MHz