252904B

252904B ITF | Alldatasheet

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SAW Bandpass Filter 252904B Part No. 252904B Rev. Date 2008-10-30 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8064-CS01 1/5 7.6±0.2 2.5±0.2 25.4±0.2 2.5±0.2 0.45±0.05 6.0max 5.5max 35.1±0.5 12.8±0.5 1. Features /circle6 IF Bandpass Filter /circle6 High Attenuation /circle6 Single-Ended Operation /circle6 DIP Package /circle6 Maximum Storage Temperature Range : -40 ~ 85℃ ℃ /circle6 Electrostatics Sensitive Device (ESD) 2. Package Dimension Package : D3512 Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated Pin Configuration

1 Input

5 Output

2, 4 Ground 3, 6 Case ground ITF 08A001 252904B 125-29.1M

SAW Bandpass Filter 252904B Part No. 252904B Rev. Date 2008-10-30 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8064-CS01 2/5 3. Specifications Fo = 125.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network 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 Minimum Typical Maximum Center Frequency MHz - 125.0 - Insertion Loss dB - 28.8 30.5 1dB Bandwidth MHz 29.05 29.12 - 3dB Bandwidth MHz - 29.32 - 40dB Bandwidth MHz - 30.17 30.3 Amplitude Ripple (fo ± 14.52 MHz) dB - 1.2 2.2 Group Delay Variation (fo ± 14.52 MHz) nsec - 40 80 Absolute Delay usec - 2.95 - Ultimate Rejection dB 48 52 - Relative Attenuation Fo ± 15.1MHz dB 26 42 - Temperature Coefficient of Frequency ppm/°C - -72 -

SAW Bandpass Filter 252904B Part No. 252904B Rev. Date 2008-10-30 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8064-CS01 3/5 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 = L2 = 47nH C1 = 20pF, C2 = 15pF 5. Marking Configuration ITF 1) 08A001 2) 252904B3) 1254)-29.1M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center frequency 5) 1dB-Bandwidth C2 C1 L2 L1 Input 50 Ω Output 50 Ω

SAW Bandpass Filter 252904B Part No. 252904B Rev. Date 2008-10-30 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8064-CS01 4/5 6. Typical Performance ( at +25 °° °°C ) CH1 S21 LOG 10 dB/ REF -28.87 dB CENTER 125. 000 000 MHz SPAN 80. 000 000 MHz Cor Hld

24 Sep 2008 15:19:08

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 30. 169096 MHz cent : 125. 035743 MHz Q : 4. 1445 1_ loss : -28 . 865 dB CH1 S21 LOG 1 dB/ REF -28.51 dB Cor CH2 S21 LOG 1 dB/ REF -28.82 dB CENTER 125. 000 000 MHz SPAN 36. 000 000 MHz Cor

24 Sep 2008 15:20:13

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 29. 126806 MHz cent : 125. 061899 MHz Q : 4. 2937 1_ loss : -28 . 798 dB 2:- . 42840 dB -28 . 840 000 MHz REF=3 CH2 Markers mean:-28 . 676 dB s. dev : . 10470 dB p-p : . 54820 dB

SAW Bandpass Filter 252904B Part No. 252904B Rev. Date 2008-10-30 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8064-CS01 5/5 CH1 S21 LOG 1 dB/ REF -28.51 dB Cor CH2 S21 DEL 100 ns/ REF 2.934 us CENTER 125. 000 000 MHz SPAN 36. 000 000 MHz Cor Smo

24 Sep 2008 15:20:25

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 29. 320531 MHz cent : 125. 058372 MHz Q : 4. 2652 1_ loss : -28 . 789 dB 2:-8 . 2514 ns -28 . 840 000 MHz REF=3 CH2 Markers mean: 2. 9545 us s. dev : 7. 0294 ns p-p : 41. 538 ns CH1 S21 LOG 10 dB/ REF -28.87 dB CENTER 125. 000 000 MHz SPAN 80. 000 000 MHz Cor Hld

24 Sep 2008 15:19:36

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-43 . 878 dB -15 . 1000 MHz 3:-42 . 641 dB 15. 1000 MHz CH2 S21 LOG 1 dB/ REF -28.85 dB CENTER 125. 000 000 MHz SPAN 36. 000 000 MHz Cor

24 Sep 2008 15:24:15

3: . 40490 dB 29. 040 000 MHz REF=2 CH2 Markers mean:-28 . 696 dB s. dev : . 11640 dB p-p : 1. 1631 dB CH1 S11 SWR 5 / REF 6.7 Cor CH2 S22 SWR 5 / REF 7.741 CENTER 125. 000 000 MHz SPAN 80. 000 000 MHz Cor

24 Sep 2008 15:24:57

1: 6. 7043 125. 000 000 MHz 2: 7. 7212 125. 000 000 MHz