250205B

250205B ITF | Alldatasheet

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SAW Bandpass Filter 250205B Part No. 250205B 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 06A001 250205B Package : D3512 Pin Configuration

1 Input

4 Output

2, 5 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 2006-07-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong- Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW6004-CS01 1/5

SAW Bandpass Filter 250205B Part No. 250205B 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 139.95 140.0 140.05 Insertion Loss dB - 23.5 25.0 1.5dB Bandwidth MHz 2.0 2.16 - 30dB Bandwidth MHz - 2.74 2.8 45dB Bandwidth MHz - 2.84 3.2 Amplitude Ripple (Fo +/- 0.95 MHz) dB - 0.3 1.0 Group Delay Variation (Fo +/- 0.95 MHz) nsec - 210 - Absolute Delay usec - 4.6 5.0 Relative attenuation 2.0 +/- 0.4 MHz dB 25 30 2.0 +/- 0.6 MHz 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 at room temperature 3) All attenuation measurements are measured relative to insertion loss Rev. Date 2006-07-11 I T F Co., Ltd. Dong, Ojeong-Gu, Bucheon-City, Rev. NW6004-CS01 2/5 102-901, Bucheon Technopark 364, Samjeong- Gyounggi-Do, Korea 421-809

SAW Bandpass Filter 250205B Part No. 250205B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Output 50Ω Input 50Ω L1 = L2 = 39 nH 5. Marking Configuration ITF1) 06A0012) 250205B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2006-07-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong- Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW6004-CS01 3/5

SAW Bandpass Filter 250205B Part No. 250205B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -23.5 dB CENTER 140 . 000 000 MHz SPAN 8. 000 000 MHz Cor CH3 S21 LOG 10 dB/ REF -23.5 dB Cor

11 Jul 2006 10:41:33

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 2. 738648 MHz cent : 140 . 015979 MHz Q : 51. 126 1_loss : -23 . 693 dB 3 4 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH3 Markers BW : 2. 840502 MHz cent : 140 . 016039 MHz Q : 49. 293 loss : -23 . 693 dB CH2 S21 LOG 1 dB/ REF -23.5 dB CENTER 140 . 000 000 MHz SPAN 3. 000 000 MHz Cor CH4 S21 DEL 500 ns/ REF 5 us Cor Smo

11 Jul 2006 10:42:34

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 2. 259395 MHz cent : 140 . 012108 MHz Q : 61. 969 1_loss : -23 . 692 dB 3:-9 . 3250 ns 1. 900 000 MHz REF=2 CH4 Markers mean: 4. 6029 us s. dev : 46. 483 ns p-p : 227 . 10 ns Rev. Date 2006-07-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong- Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW6004-CS01 4/5

SAW Bandpass Filter 250205B Part No. 250205B CH2 S21 LOG 1 dB/ REF -23.5 dB CENTER 140 . 000 000 MHz SPAN 3. 000 000 MHz Cor CH1 S21 LOG 10 dB/ REF -23.5 dB CENTER 140 . 000 000 MHz SPAN 8. 000 000 MHz Cor CH3 S21 LOG 10 dB/ REF -23.5 dB Cor

11 Jul 2006 10:43:31

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-42 . 295 dB -400 . 000 kHz 3:-61 . 419 dB -600 . 000 kHz 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH3 Markers 2:-33 . 426 dB 400 . 000 kHz 3:-52 . 524 dB 600 . 000 kHz Rev. Date 2006-07-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong- Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW6004-CS01 5/5 C S21 LOG 1 dB/ REF -23.5 dB Cor

11 Jul 2006 10:42:44

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 2. 160932 MHz cent : 140 . 011082 MHz Q : 64. 792 1_loss : -23 . 691 dB 3:- . 01230 dB 1. 900 000 MHz REF=2 CH4 Markers mean:-23 . 750 dB s. dev : . 08060 dB p-p : . 34850 dB CH1 S11 SWR 1 / REF 0 CENTER 140 . 000 000 MHz SPAN 8. 000 000 MHz Cor C S22 SWR 1 / REF 0 Cor

11 Jul 2006 10:44:07

1: 4. 4404 140 . 000 000 MHz 2: 4. 5125 140 . 000 000 MHz CH1 S11 1 U FS CENTER 140 . 000 000 MHz SPAN 8. 000 000 MHz Cor CH3 S22 1 U FS Cor

11 Jul 2006 10:43:52

1: 149 . 11 100 . 33 114 . 06 nH 140 . 000 000 MHz 2: 150 . 37 102 . 67 116 . 72 nH 140 . 000 000 MHz