250003B

250003B ITF

Document overview

• Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 5

Technical content

SAW Bandpass Filter 250003B Part No. 250003B 1. Features z IF Bandpass Filter z High-Attenuation z Single-Ended Operation z Ceramic Surface Mount Device (SMD) Package z Maximum Storage Temperature Range : -40 ~ 85℃℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimensions 1 0 987 4321 0.80±0.1 1.50±0.1 2.54±0.1 7.62±0.1 2.54±0.1 1.61±0.2 6.50±0.2 13.30±0.2 1234 10987 6 11 ITF05A001 250003B Pad Configuration

11 Input

5 Output

6, 12 Ground Other Case ground Package : S1365 Dimensions shown are nominal in millimeters Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating 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. NW5008-CS01 1/5

SAW Bandpass Filter 250003B Part No. 250003B 3. Specifications Fo = 145.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency MHz 144.9 145.0 145.1 Insertion Loss dB - 10.0 12.0 1dB Bandwidth MHz 0.25 0.57 - 3dB Bandwidth MHz 0.45 0.7 - 25dB Bandwidth MHz - 1.3 1.8 40dB Bandwidth MHz 1.85 1.95 Amplitude Ripple (Fc +/- 0.1 MHz) dB - 0.3 1.0 Group Delay Variation (Fc +/- 0.1 MHz) nsec - 200 300 Absolute Delay usec - 1.3 - Return Loss(Fc +/- 0.1 MHz) dB 8 10 Relative Attenuation - 0 ~ 138.0 MHz dB 45 50 138.0 ~ 142.0 MHz dB 25 40 148.0 ~ 152.0 MHz dB 25 50 152.0 ~ 231.0 MHz dB 45 50 231.0 ~ 234.0 MHz dB 25 30 234.0 ~ 259.0 MHz dB 45 50 259.0 ~ 262.0 MHz dB 25 30 262.0 ~ 500.0 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 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. NW5008-CS01 2/5

SAW Bandpass Filter 250003B Part No. 250003B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L5L3 L2 Output 50Ω Input 50Ω L1 = L6 = 33 nH L2 = 33 nH, L5 = 15 nH L3 = L4 = 120 nH 5. Marking Configuration ITF1) 05A0012) 250003B3) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index 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. NW5008-CS01 3/5

SAW Bandpass Filter 250003B Part No. 250003B CH1 S 21 log MAG 10 dB/ REF -9.7 dB CENTER 145.000 000 MHz SPAN 12.000 000 MHz 250003B Cor PRm CH2 S 21 log MAG REF -9.7 dB10 dB/ Cor PRm

19 Aug 2005 23:14:23

1_: 0 dB 0.000 000 MHz REF=1 BW: 1.284 608 MHz cent: 145.011654 MHz Q: 112.88 1_ loss: -9.9009 dB 3 4 1_ 0 dB 0.000 000 MHz REF=1 BW: 1.903 352 MHz cent: 145.033989 MHz Q: 76.199 1_ loss: -9.9009 dB 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 1 dB/ REF -9.7 dB CENTER 145.000 000 MHz SPAN 1.000 000 MHz 250003B Cor PRm CH2 S 21 delay REF 2.2 us500 ns/ Cor Smo PRm

19 Aug 2005 23:17:50

1_: 0 dB 0.000 000 MHz REF=1 BW: .703 921 MHz cent: 144.992682 MHz Q: 205.98 1_ loss: -9.8932 dB 3_ 30.804 ns .200 000 MHz REF=2 mean: 1.314 6 us s.dev: 49.607 ns p-p: 178.53 ns 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. NW5008-CS01 4/5

SAW Bandpass Filter 250003B Part No. 250003B CH1 S 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. NW5008-CS01 5/5 log MAG 1 dB/ REF -9.7 dB 0003B Cor PRm CH2 S log MAG REF -9.7 dB1 dB/ CENTER 145.000 000 MHz SPAN 1.000 000 MHz Cor PRm

19 Aug 2005 23:18:13

CH1 S 21 log MAG 10 dB/ REF -9.7 dB CH1 CENTER 145.000 000 MHz SPAN 289.980 000 MHz PRm

19 Aug 2005 23:30:10

1_: 0 dB 0.000 000 MHz REF=1 PASS 3 4 1_ 0 dB 0.000 000 MHz REF=1 BW: .546 614 MHz cent: 144.990756 MHz Q: 265.25 1_ loss: -9.8953 dB 3_: .0536 dB .200 000 MHz REF=2 mean:-9.827 7 dB s.dev: .0467 dB p-p: .1510 dB CH1 S11 SWR 1 / REF 0 CENTER 145.000 000 MHz SPAN 12.000 000 MHz 0003B Cor PRm CH2 SWR REF 0 1 / Cor S22 PRm

19 Aug 2005 23:21:15

1_: 1.2434 145.000 000 MHz 2_ 1.2337 145.000 000 MHz CH1 S 11 1 U FS CENTER 145.000 000 MHz SPAN 12.000 000 MHz 250003B Cor PRm CH2 S 22 1 U FS Cor PRm

19 Aug 2005 23:20:39

-400.39 m 1_: 40.205 2.7414 nF 145.000 000 MHz -3.1074 2_ 40.998 353.23 pF 145.000 000 MHz