250401B

250401B ITF | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 5

Technical content

SAW Bandpass Filter 250401B Part No. 250401B 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 250401B 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 2005-03-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5001-CS01 1/5

SAW Bandpass Filter 250401B Part No. 250401B 3. Specifications Fo = 160 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 139.94 140.0 140.06 Insertion Loss dB - 23 25 1dB Bandwidth MHz - 4.0 - 3dB Bandwidth MHz 4.1 4.2 - 40dB Bandwidth MHz - 5.02 5.1 Amplitude Ripple (Fo +/- 1.9 MHz) dB - 0.5 1.0 Group Delay Variation (Fo +/- 1.9 MHz) nsec - 150 300 Absolute Delay usec - 2.75 - 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 2005-03-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5001-CS01 2/5

SAW Bandpass Filter 250401B Part No. 250401B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) C2C1 L2L1Input 50Ω Output 50Ω L1 = 120 nH, L2 = 100 nH C1 = C2 = 47 pF 5. Marking Configuration ITF1) 05A0012) 250401B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2005-03-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5001-CS01 3/5

SAW Bandpass Filter 250401B Part No. 250401B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -23 dB CENTER 140 . 000 000 MHz SPAN 15 . 000 000 MHz 250401B Cor

11 Mar 2005 15:20:59

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW: 5. 036082 MHz cent : 139 . 951472 MHz Q: 27 . 790 1_loss : -23 . 735 dB CH2 S21 LOG 1 dB/ REF -23 dB CENTER 140 . 000 000 MHz SPAN 6. 000 000 MHz Cor CH4 S21 DEL 300 ns/ REF 2.68 us Cor Smo

11 Mar 2005 15:21:44

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW: 4. 199980 MHz cent : 139 . 970945 MHz Q: 33 . 327 1_loss : -23 . 708 dB 3 : 85 . 038 ps 3. 800 000 MHz REF=2 CH4 Markers mean : 2. 7475 us s. dev : 28 . 449 ns p-p : 119 . 53 ns Rev. Date 2005-03-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5001-CS01 4/5

SAW Bandpass Filter 250401B Part No. 250401B CH1 S21 LOG 10 dB/ REF -23 dB START . 010 000 MHz STOP 450. 000 000 MHz 250401B

11 Mar 2005 15:23:02

1:-23 . 212 dB 139. 998 500 MHz Rev. Date 2005-03-11 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5001-CS01 5/5 CH2 S21 LOG 1 dB/ REF -23 dB CENTER140. 000 000 MHz SPAN 6. 000 000 MHz or C CH4 S21 LOG 1 dB/ REF -23 dB

11 Mar 2005 15:21:55

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2Markers BW : 4. 016115 MHz cent : 139. 972648 MHz Q : 34. 853 1_ loss : -23 . 708 dB 3:-. 20330 dB 3. 800 000 MHz REF=2 CH4Markers mean :-23 . 565 dB s. dev: . 10060 dB p-p : . 50550 dB CH1 S11 SWR 2 / REF 0 CENTER140. 000 000 MHz SPAN 15. 000 000 MHz 250401B Cor CH3 S22 SWR 2 / REF 0 Cor

11 Mar 2005 15:22:39

1: 1. 3532 139. 998 500 MHz 2: 1. 4043 140. 000 000 MHz CH1 S11 1 U FS CENTER140. 000 000 MHz SPAN 15. 000 000 MHz 250401B Cor CH3 S22 1 U FS Cor

11 Mar 2005 15:22:20

1: 44. 660 -13 . 334 85. 258 pF 139. 998 500 MHz 2: 36. 895 6. 6250 7. 5314 nH 140. 000 000 MHz