253005B ITF | Alldatasheet

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SAW Bandpass Filter 253005B Part No. 253005B 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 2.5±0.212.7±0.2 0.45±0.05 2.5±0.2 7.6±0.26.0max5.5max 20.3±0.5 12.7±0.5 ITF 06A001 253005B Package : D2012 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 2006-10-09 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6034-CS01 1/10

SAW Bandpass Filter 253005B Part No. 253005B 3. Specifications Fo = 125.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Operating Temperature Range : -30 ℃ ~ +85℃ Minimum Typical Maximum Center Frequency MHz - 125.0 - Insertion Loss dB - 22.0 25.0 1dB Bandwidth MHz - 29.15 - 3dB Bandwidth MHz 30 30.15 - 40dB Bandwidth MHz - 34.2 35 Amplitude Ripple (Fo +/- 13.5 MHz) dB - 0.5 1.0 Group Delay Variation (Fo +/- 13.5 MHz) nsec - 18 30 Absolute Delay usec - 0.95 1 Ultimate Rejection dB 50 55 - Temperature Coefficient of Frequency ppm/°C - -80 - Room temperature : + 25 ℃ Minimum Typical Maximum Center Frequency MHz - 125.0 - Amplitude Ripple (Fo +/- 14.0 MHz) dB - 0.5 1.0 Group Delay Variation (Fo +/- 14.0 MHz) nsec - 18 30 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 2006-10-09 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6034-CS01 2/10

SAW Bandpass Filter 253005B Part No. 253005B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2L1 C2C1 Output 50Ω Input 50Ω L1 = 82nH, L2 = 82nH C1 = 3pF, C2 = 3pF 5. Marking Configuration ITF1) 06A0012) 253005B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2006-10-09 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6034-CS01 3/10

SAW Bandpass Filter 253005B Part No. 253005B CH1 S21 LOG 10 dB/ REF -21.71 dB CENTER 125 . 000 000 MHz SPAN 88. 000 000 MHz 6. Typical Performance ( at +25℃ ) Rev. Date 2006-10-09 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6034-CS01 4/10 Cor

30 Sep 2006 14:30:38

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 34. 223537 MHz MHz Q : 3. 6493 1_loss : -21 . 751 dB cent : 124 . 891839 CH1 S21 LOG 1 dB/ REF -21.46 dB Cor CH2 S21 DEL 100 ns/ REF 936.9 ns CENTER 125 . 000 000 MHz SPAN 34. 000 000 MHz Cor Smo

30 Sep 2006 14:31:46

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 30. 146472 MHz cent : 124 . 911627 MHz Q : 4. 1435 1_loss : -21 . 710 dB 3: 1. 1141 ns 28. 000 000 MHz REF=2 CH2 Markers mean : 954 . 36 ns s. dev : 3. 4517 ns p-p : 19. 432 ns

SAW Bandpass Filter 253005B Part No. 253005B CH1 S21 LOG 1 dB/ REF -21.46 dB Cor CH2 CH1 S21 LOG 10 dB/ REF -21.13 dB START . 010 000 MHz STOP 500 . 000 000 MHz

30 Sep 2006 14:33:17

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-60 . 976 dB 125 . 000 MHz 3:-66 . 614 dB 250 . 000 MHz Rev. Date 2006-10-09 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6034-CS01 5/10 S21 LOG 1 dB/ REF -21.99 dB CENTER 125 . 000 000 MHz SPAN 34. 000 000 MHz Cor

30 Sep 2006 14:31:13

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 29. 138657 MHz cent : 124 . 935648 MHz Q : 4. 2876 1_loss : -21 . 732 dB 3:- . 12510 dB 28. 000 000 MHz REF=2 CH2 Markers mean:-21 . 725 dB s. dev : . 12070 dB p-p : . 49760 dB CH1 S11 SWR 10 / REF 5.276 Cor CH2 S22 SWR 10 / REF 5.62 CENTER 125 . 000 000 MHz SPAN 88. 000 000 MHz Cor

30 Sep 2006 14:32:44

1: 5. 2744 125 . 000 000 MHz 2: 5. 6235 125 . 000 000 MHz CH1 S11 1 U FS Cor CH2 S22 1 U FS CENTER 125 . 000 000 MHz SPAN 88. 000 000 MHz Cor

30 Sep 2006 14:32:51

-20 . 440 1: 11. 154 62. 290 pF 125 . 000 000 MHz -17 . 199 2: 9. 9805 74. 029 pF 125 . 000 000 MHz