253008B

253008B ITF | Alldatasheet

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SAW Bandpass Filter 253008B Part No. 253008B Rev. Date 2008-08-13 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8050-CS01 1/5 12.7±0.5 20.3±0.5 5.5max 6.0max 7.6±0.2 2.5±0.2 0.45±0.05 12.7±0.2 2.5±0.2 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 : D2012 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 253008B 125-30.6M

SAW Bandpass Filter 253008B Part No. 253008B Rev. Date 2008-08-13 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8050-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 Minimum Typical Maximum Center Frequency MHz - 125.0 - Insertion Loss dB - 26.5 28.0 1dB Bandwidth MHz 30.5 30.6 - 3dB Bandwidth MHz - 30.94 - 40dB Bandwidth MHz - 32.35 32.5 Amplitude Ripple (Fo +/- 15.0 MHz) dB - 0.45 1.0 Group Delay Variation (Fo +/- 15.0 MHz) nsec - 30 60 Absolute Delay usec - 1.88 - Ultimate Rejection dB 50 52 - 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

SAW Bandpass Filter 253008B Part No. 253008B Rev. Date 2008-08-13 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8050-CS01 3/5 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 = 47nH, L2 = 56nH, C1 = 27pF 5. Marking Configuration 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 1dB-Bandwidth ITF 1) 08A001 2) 253008B 3) 125 4) -30.6M5) L2 L1 Input 50 Ω Output 50 Ω

SAW Bandpass Filter 253008B Part No. 253008B Rev. Date 2008-08-13 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8050-CS01 4/5 6. Typical Performance ( at +25℃℃ ℃℃ ) CH1 S21 LOG 10 dB/ REF -26.51 dB CENTER 125. 000 000 MHz SPAN 92. 000 000 MHz Cor Hld

16 Jul 2008 20:14:23

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 32. 357364 MHz cent : 124. 994354 MHz Q : 3. 8629 1_loss : -26 . 512 dB CH1 S21 LOG 1 dB/ REF -26.15 dB Cor CH2 S21 LOG 1 dB/ REF -26.49 dB CENTER 125. 000 000 MHz SPAN 38. 000 000 MHz Cor

16 Jul 2008 20:14:53

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers BW : 30. 613702 MHz cent : 125. 007343 MHz Q : 4. 0834 1_loss : -26 . 405 dB 3:- . 07370 dB 30. 000 000 MHz REF=2CH2 Markers mean:-26 . 303 dB s. dev : . 08440 dB p-p : . 44360 dB

SAW Bandpass Filter 253008B Part No. 253008B Rev. Date 2008-08-13 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8050-CS01 5/5 CH1 S21 LOG 1 dB/ REF -26.15 dB Cor CH2 S21 DEL 50 ns/ REF 1.868 us CENTER 125. 000 000 MHz SPAN 38. 000 000 MHz Cor Smo

16 Jul 2008 20:15:04

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers BW : 30. 942340 MHz cent : 125. 016740 MHz Q : 4. 0403 1_ loss : -26 . 394 dB 3: 4. 1716 ns 30. 000 000 MHz REF=2 CH2Markers mean: 1. 8799 us s. dev : 4. 6217 ns p-p : 23. 691 ns CH1 S21 LOG 10 dB/ REF -26.51 dB CENTER 125. 000 000 MHz SPAN 92. 000 000 MHz Cor Hld

16 Jul 2008 20:14:29

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers BW : 32. 522957 MHz cent : 124. 988150 MHz Q : 3. 8431 1_ loss : -26 . 512 dB CH1 S11 SWR 10 / REF 5.962 Cor CH2 S22 SWR 10 / REF 8.303 CENTER 125. 000 000 MHz SPAN 92. 000 000 MHz Cor

16 Jul 2008 20:15:52

1: 5. 9739 125. 000 000 MHz 2: 8. 3037 125. 000 000 MHz CH1 S21 LOG 10 dB/ REF -25.69 dB START . 010 000 MHz STOP 500. 000 000 MHz

16 Jul 2008 20:16:15

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers 2:-61 . 734 dB 125. 000 MHz 3:-63 . 946 dB 250. 000 MHz