250303B ITF | Alldatasheet
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SAW Bandpass Filter 250303B Part No. 250303B Rev. Date 2008-07-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW8017-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 250303B 140 -3.5 M
SAW Bandpass Filter 250303B Part No. 250303B Rev. Date 2008-07-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW8017-CS01 2/5 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency MHz - 140.0 - Insertion Loss dB - 22.0 24.0 2dB Bandwidth MHz - 3.52 3.6 3dB Bandwidth MHz - 3.62 - 25dB Bandwidth MHz - 4.28 4.4 40dB Bandwidth MHz - 4.48 - Amplitude Ripple (Fo +/- 1.55 MHz) dB - 0.4 1.0 Group Delay Variation (Fo +/- 1.55 MHz) nsec - 140 270 Absolute Delay usec - 3.18 - Ultimate Rejection dB 50 55 - 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 at room temperature 3) All attenuation measurements are measured relative to insertion loss
SAW Bandpass Filter 250303B Part No. 250303B Rev. Date 2008-07-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW8017-CS01 3/5 L3 L2 L4 L1 Output 50 Ω Input 50 Ω 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 = L4 = 33 nH L2 = L3 = 47 nH 5. Marking Configuration ITF 1) 08A001 2) 250303B3) 140 4)-3.5M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequency 5) 2dB-Bandwidth
SAW Bandpass Filter 250303B Part No. 250303B Rev. Date 2008-07-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW8017-CS01 4/5 CH1 S21 LOG 10 dB/ REF -22.1 dB CENTER 140 . 000 000 MHz SPAN 15. 000 000 MHz 250303B G071 Cor CH3 S21 LOG 10 dB/ REF -22.1 dB Cor
10 Jul 2008 16:14:08
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 4. 283161 MHz cent : 139 . 991511 MHz Q: 32. 684 1_loss : -22 . 124 dB 3 4 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH3 Markers BW : 4. 478361 MHz cent : 139 . 991975 MHz Q: 31. 260 loss : -22 . 124 dB CH2 S21 LOG 1 dB/ REF -22.1 dB CENTER 140 . 000 000 MHz SPAN 4. 000 000 MHz Cor CH4 S21 DEL 200 ns/ REF 3.3 us Cor Smo
10 Jul 2008 16:14:13
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 3. 611220 MHz cent : 139 . 999372 MHz Q: 38. 768 1_loss : -22 . 126 dB 3:-36 . 430 ns 3. 100 000 MHz REF=2 CH4 Markers mean : 3. 1794 us s. dev : 32. 538 ns p-p : 150 . 87 ns 6. Typical Performance ( at +25℃℃ ℃℃ )
SAW Bandpass Filter 250303B Part No. 250303B Rev. Date 2008-07-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW8017-CS01 5/5 CH2 S21 LOG 1 dB/ REF -22.1 dB CENTER 140 . 000 000 MHz SPAN 4. 000 000 MHz Cor CH4 S21 LOG 1 dB/ REF -22.1 dB Cor
10 Jul 2008 16:14:24
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 3. 527499 MHz cent : 140 . 004252 MHz Q : 39. 689 1_loss : -22 . 144 dB 3: . 04740 dB 3. 100 000 MHz REF=2 CH4 Markers mean:-22 . 191 dB s. dev : . 09700 dB p-p : . 46490 dB CH1 S21 LOG 10 dB/ REF -22.1 dB START . 010 000 MHz STOP 500 . 000 000 MHz 250303B G071
10 Jul 2008 16:15:06
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-36 . 885 dB 86. 0000 MHz 3:-38 . 902 dB 114 . 000 MHz 4:-64 . 176 dB140 . 000 MHz CH1 S11 SWR 1 / REF 1 CENTER 140 . 000 000 MHz SPAN 15. 000 000 MHz 250303B G071 Cor CH3 S22 SWR 1 / REF 1 Cor
10 Jul 2008 16:14:43
1: 2. 4136 140 . 000 000 MHz 2: 3. 1658 140 . 000 000 MHz CH1 S11 1 U FS CENTER 140 . 000 000 MHz SPAN 15. 000 000 MHz 250303B G071 Cor CH3 S22 1 U FS Cor
10 Jul 2008 16:14:33
1: 23. 733 -17 . 067 66. 608 pF 140 . 000 000 MHz 2: 16. 800 -12 . 065 94. 221 pF 140 . 000 000 MHz