270401B

270401B ITF | Alldatasheet

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SAW Bandpass Filter 270401B Part No. 270401B 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 270401B 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 2004-06-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4014-CS01 1/5

SAW Bandpass Filter 270401B Part No. 270401B 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 - 25.0 26.0 1dB Bandwidth MHz - 3.92 - 3dB Bandwidth MHz 4.0 4.12 - 40dB Bandwidth MHz - 4.9 5.2 Amplitude Ripple (Fo +/- 1.845 MHz) dB - 0.8 1.0 Group Delay Variation (Fo +/- 1.845 MHz) nsec - 110 310 Absolute Delay usec - 4.2 - Ultimate Rejection dB 50 55 - 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 I T F Co., Ltd. Rev. Date 2004-06-16 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4014-CS01 2/5

SAW Bandpass Filter 270401B Part No. 270401B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L3L2 L4L1 Output 50Ω Input 50Ω L2 = L3 = 22 nH, L1 = L4 = 68 nH 5. Marking Configuration ITF1) 04A0012) 270401B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2004-06-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4014-CS01 3/5

SAW Bandpass Filter 270401B Part No. 270401B CH1 S21 LOG 10 dB/ REF -24.8 dB CENTER 70. 000 000 MHz SPAN 12. 500 000 MHz Cor

15 Jun 2004 12:26:29

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 4. 896248 MHz cent : 69. 999953 MHz Q : 14. 297 1_loss : -24 . 838 dB 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 1 dB/ REF -24.78 dB Cor CH2 S21 DEL 500 ns/ REF 4.14 us CENTER 70. 000 000 MHz SPAN 4. 700 000 MHz Cor Smo

15 Jun 2004 12:31:25

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 4. 121730 MHz cent : 70. 017181 MHz Q : 16. 987 1_loss : -25 . 016 dB 3: 2. 2665 ns 3. 690 000 MHz REF=2 CH2 Markers mean : 4. 2008 us s. dev : 23. 805 ns p-p : 116 . 55 ns Rev. Date 2004-06-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4014-CS01 4/5

SAW Bandpass Filter 270401B Part No. 270401B CH1 CH1 S21 LOG 10 dB/ REF -24.73 dB START . 010 000 MHz STOP 300 . 000 000 MHz

15 Jun 2004 12:37:42

1:-24 . 715 dB 70. 000 000 MHz Rev. Date 2004-06-16 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM4014-CS01 5/5 S21 LOG 1 dB/ REF -24.9 dB CENTER 70. 000 000 MHz SPAN 4. 700 000 MHz Cor CH2 LOG 1 dB/ REF -25.56 dB Cor S21

15 Jun 2004 12:31:02

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 3. 920774 MHz cent : 70. 028007 MHz Q : 17. 861 1_loss : -25 . 081 dB 3: . 55430 dB 3. 690 000 MHz REF=2 CH2 Markers mean:-25 . 306 dB s. dev : . 16290 dB p-p : . 76670 dB CH1 S11 SWR 500 m / REF 1.611 CENTER 70. 000 000 MHz SPAN 12. 500 000 MHz Cor CH2 SWR 500 m / REF 1.454 Cor S22

15 Jun 2004 12:33:00

1: 1. 6111 70. 000 000 MHz 2: 1. 4544 70. 000 000 MHz CH1 S11 1 U FS Cor CH2 S22 1 U FS CENTER 70. 000 000 MHz SPAN 12. 500 000 MHz Cor

15 Jun 2004 12:33:09

1: 50. 674 -24 . 225 93. 857 pF 70. 000 000 MHz 2: 59. 273 -18 . 293 124 . 29 pF 70. 000 000 MHz