270751B ITF | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 5
Technical content
SAW Bandpass Filter 270751B Part No. 270751B 1. Features z IF Bandpass Filter z Low-Loss Filter 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 ITF04A001 270751B 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 2004-04-27 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3013-CS02 1/5
SAW Bandpass Filter 270751B Part No. 270751B 3. Specifications Fo = 70 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Operating temperature range : -10 ℃ ~ +65℃ Minimum Typical Maximum Center Frequency MHz - 70.0 - Insertion Loss dB - 8.6 10.0 1dB Bandwidth MHz 6.9 7.1 - 3dB Bandwidth MHz 7.5 7.6 - 40dB Bandwidth MHz - 10.0 10.5 Amplitude Ripple (Fo +/- 3.0 MHz) dB - 0.6 1.0 Group Delay Variation (Fo +/- 3.0 MHz) nsec - 83 120 Absolute Delay usec - 1.2 - Ultimate Rejection dB 40 43 - Temperature Coefficient of Frequency ppm/°C - -86 - Room temperature : + 25 ℃ Minimum Typical Maximum Amplitude Ripple (Fo +/- 3.2 MHz) dB - 0.6 1.0 Group Delay Variation (Fo +/- 3.2 MHz) nsec - 90 120 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 2004-04-27 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3013-CS02 2/5
SAW Bandpass Filter 270751B Part No. 270751B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2L1 Output 50Ω Input 50Ω L1 = 180 nH, L2 = 220 nH 5. Marking Configuration ITF1) 04A0012) 270751B3) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index Rev. Date 2004-04-27 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3013-CS02 3/5
SAW Bandpass Filter 270751B Part No. 270751B Rev. Date 2004-04-27 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3013-CS02 4/5 CH1 S 21 log MAG 1 dB/ REF -8.547 dB CENTER 70.000 000 MHz SPAN 12.000 000 MHz 270751B Cor PRm CH2 S 21 delay REF 1.512 us200 ns/ WA01 Cor Smo PRm
5 Nov 2003 09:08:47
1_: 0 dB 0.000 000 MHz REF=1 BW: 7.625 167 MHz cent: 70.103761 MHz Q: 9.1937 1_ loss: -8.5462 dB 3_ -54.275 ns 6.400 000 MHz REF=2 mean: 1.177 us s.dev: 11.354 ns p-p: 84.623 ns CH1 S 21 log MAG 10 dB/ REF -8.533 dB CENTER 70.000 000 MHz SPAN 25.000 000 MHz 270751B Cor PRm
5 Nov 2003 10:06:01
1_: 0 dB 0.000 000 MHz REF=1 BW: 9.989 304 MHz cent: 70.425447 MHz Q: 7.0501 1_ loss: -8.5294 dB 6. Typical Performance ( at +25℃ )
SAW Bandpass Filter 270751B Part No. 270751B CH1 S CH1 S 11 SWR 5 / REF 0 CENTER 70.000 000 MHz SPAN 25.000 000 MHz 270751B Cor PRm CH2 S 22 SWR REF 0 5 / WA01 Cor PRm
5 Nov 2003 09:05:34
1_: 1.6028 70.000 000 MHz 2_ 1.7985 70.000 000 MHz Rev. Date 2004-04-27 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3013-CS02 5/5 21 log MAG 1 dB/ REF -8.546 dB CENTER 70.000 000 MHz SPAN 12.000 000 MHz 0751B Cor PRm CH2 S log MAG REF -8.797 dB1 dB/ Cor WA01 PRm
5 Nov 2003 09:09:10
1_: 0 dB 0.000 000 MHz REF=1 BW: 7.074 456 MHz cent: 70.083495 MHz Q: 9.9066 1_ loss: -8.548 dB 3_ .1790 dB 6.400 000 MHz REF=2 mean:-8.596 3 dB s.dev: .0914 dB p-p: .5628 dB CH1 S 11 1 U FS CENTER 70.000 000 MHz SPAN 25.000 000 MHz 270751B Cor PRm CH2 S 22 1 U FS WA01 Cor PRm
5 Nov 2003 09:05:10
1_: 31.209 -657.23 m 3.4594 nF 70.000 000 MHz 2_ 27.867 2.0918 4.756 nH 70.000 000 MHz CH1 S log MAG 10 dB/ REF -10.53 dB START .010 000 MHz STOP 400.000 000 MHz 0751B PRm
5 Nov 2003 09:06:13
1_: 0 dB 0.000 000 MHz REF=1 2_:-71.165 dB
70 MHz
3_:-45.347 dB