250202B

250202B ITF | Alldatasheet

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SAW Bandpass Filter 250202B Part No. 250202B 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 05A001 250202B Package : D3512 Pin Configuration

1 Input

4 Output

2, 5 Ground Other 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 2005-08-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5007-CS02 1/5

SAW Bandpass Filter 250202B Part No. 250202B 3. Specifications Fo = 139.5 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Operating temperature range : -10 ℃ ~ +60℃ Minimum Typical Maximum Center Frequency MHz 139.45 139.5 139.55 Insertion Loss dB - 23.0 25.0 1dB Bandwidth MHz 2.4 2.45 - 3dB Bandwidth MHz 2.45 2.56 - 40dB Bandwidth MHz - 3.08 3.1 Amplitude Ripple (Fo +/- 1.1 MHz) dB - 0.6 1.0 Group Delay Variation (Fo +/- 1.1 MHz) nsec - 150 300 Absolute Delay usec - 4.55 - Ultimate Rejection dB 45 50 - Temperature Coefficient of Frequency ppm/°C2 - -0.03 - 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 3) Electrical margin has been built in to the design to account for the variations due to temperature drift and manufacturing tolerances 4) All attenuation measurements are measured relative to insertion loss Rev. Date 2005-08-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5007-CS02 2/5

SAW Bandpass Filter 250202B Part No. 250202B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L3L2 L4L1 Output 50Ω Input 50Ω L1 = 33 nH, L4 = 27 nH L2 = L3 = 10 nH 5. Marking Configuration ITF1) 05A0012) 250202B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2005-08-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5007-CS02 3/5

SAW Bandpass Filter 250202B Part No. 250202B CH1 S21 LOG 10 dB/ REF -21.7 dB CENTER 139 . 500 000 MHz SPAN 10 . 000 000 MHz Cor

27 May 2005 14:22:05

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW: 3. 068167 MHz cent : 139 . 463944 MHz Q: 45 . 455 1_loss : -22 . 162 dB 6. Typical Performance ( at +25℃ ) CH2 Rev. Date 2005-08-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5007-CS02 4/5 S21 LOG 1 dB/ REF -21.7 dB CENTER 139 . 500 000 MHz SPAN 3. 500 000 MHz Cor CH4 S21 DEL 500 ns/ REF 4.95 us Cor Smo

27 May 2005 14:23:28

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW: 2. 560177 MHz cent : 139 . 459482 MHz Q: 54 . 473 1_loss : -22 . 164 dB 3 : -74 . 052 ns 2. 200 000 MHz REF=2 CH4 Markers mean : 4. 5527 us s. dev : 36 . 408 ns p-p : 156 . 51 ns

SAW Bandpass Filter 250202B Part No. 250202B CH1 S21 LOG 10 dB/ REF -21.7 dB START . 010 000 MHz STOP 300. 000 000 MHz

27 May 2005 14:25:16

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers 2:-28 . 188 dB 86. 5000 MHz 3:-42 . 654 dB 115. 500 MHz Rev. Date 2005-08-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5007-CS02 5/5 CH2 S21 LOG 1 dB/ REF -21.7 dB CENTER139. 500 000 MHz SPAN 3. 500 000 MHz or C CH4 S21 LOG 1 dB/ REF -21.7 dB

27 May 2005 14:23:42

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2Markers BW : 2. 447497 MHz cent : 139. 457773 MHz Q : 56. 980 1_ loss : -22 . 169 dB 3:-. 00960 dB 2. 200 000 MHz REF=2 CH4Markers mean :-22 . 094 dB s. dev: . 14070 dB p-p : . 62640 dB CH1 S11 SWR 1 / REF 0 CENTER139. 500 000 MHz SPAN 10. 000 000 MHz Cor CH3 S22 SWR 1 / REF 0

27 May 2005 14:24:27

1: 1. 8762 139. 500 000 MHz 2: 2. 6659 139. 500 000 MHz CH1 S11 1 U FS CENTER139. 500 000 MHz SPAN 10. 000 000 MHz Cor CH3 S22 1 U FS Cor

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1: 92. 027 -10 . 625 107. 38 pF 139. 500 000 MHz 2: 88. 641 55. 816 63. 681 nH 139. 500 000 MHz