270801B

270801B ITF | Alldatasheet

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SAW Bandpass Filter 270801B Part No. 270801B 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 04A001 270801B Package : D3512 Pin Configuration

1 Input

5 Output

2, 4 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 2004-03-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3038-CS02 1/5

SAW Bandpass Filter 270801B Part No. 270801B 3. Specifications Fo = 70 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency MHz - 70.0 - Insertion Loss dB - 23.5 25.0 1dB Bandwidth MHz - 7.8 - 3dB Bandwidth MHz 7.9 8.0 8.1 40dB Bandwidth MHz - 8.84 9.0 Amplitude Ripple (Fo +/- 3.7 MHz) dB - 0.6 1.0 Group Delay Variation (Fo +/- 3.7 MHz) nsec - 80 150 Absolute Delay usec - 3.37 - Relative Attenuation 30.00 to 65.39 MHz dB 35 55 - 65.39 to 65.59 MHz dB 29 35 - 74.41 to 74.61 MHz dB 29 35 - 74.61 to 100.00 MHz dB 35 55 - Temperature Coefficient of Frequency ppm/°C - -79 - 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 2004-03-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3038-CS02 2/5

SAW Bandpass Filter 270801B Part No. 270801B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) C2C1 L2L1Input 50Ω Output 50Ω L1 = 68 nH, L2 = 10 nH C 1 = C 2 = 5 6 p F 5. Marking Configuration ITF1) 04A0012) 270801B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2004-03-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3038-CS02 3/5

SAW Bandpass Filter 270801B Part No. 270801B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -23.85 dB CH1 CENTER 70.000 000 MHz SPAN 23.000 000 MHz Cor PRm

26 Jan 2004 09:46:20

1_: 0 dB 0.000 000 MHz REF=1 BW: 8.866 800 MHz cent: 69.994480 MHz Q: 7.894 1_ loss: -23.846 dB CH1 S 21 log MAG 1 dB/ REF -23.66 dB Cor PRm CH2 S 21 delay REF 3.353 us200 ns/ CENTER 70.000 000 MHz SPAN 9.500 000 MHz Cor Smo PRm

26 Jan 2004 09:51:49

1_ 0 dB 0.000 000 MHz REF=1 BW: 8.017 665 MHz cent: 70.022879 MHz Q: 8.7336 1_ loss: -23.816 dB 3_:-11.767 ns 7.400 000 MHz REF=2 mean: 3.369 4 us s.dev: 12.205 ns p-p: 63.926 ns CH1 S 21 log MAG 1 dB/ REF -23.66 dB Cor PRm CH2 S 21 log MAG REF -24.22 dB1 dB/ CENTER 70.000 000 MHz SPAN 9.500 000 MHz Cor PRm

26 Jan 2004 09:51:32

CH1 S 11 SWR 5 / REF 6.723 Cor Rev. Date 2004-03-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3038-CS02 4/5 3 4 1_ 0 dB 0.000 000 MHz REF=1 BW: 7.795 270 MHz cent: 70.036775 MHz Q: 8.9845 1_ loss: -23.823 dB 3_: .2685 dB 7.400 000 MHz REF=2 mean:-23.905 dB s.dev: .1464 dB p-p: .5673 dB PRm CH2 S 22 SWR REF 12.1 5 / CENTER 70.000 000 MHz SPAN 23.000 000 MHz Cor PRm

26 Jan 2004 09:53:42

1_ 6.7229 70.000 000 MHz 2_: 12.071 70.000 000 MHz

SAW Bandpass Filter 270801B Part No. 270801B Rev. Date 2004-03-17 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM3038-CS02 5/5 CH1 S 21 log MAG 10 dB/ REF -23.84 dB Cor PRm CH2 S 21 log MAG REF -23.84 dB10 dB/ CENTER 70.000 000 MHz SPAN 23.000 000 MHz Cor PRm

26 Jan 2004 09:49:31

1_ 3.7458 dB 4.010 000 MHz REF=2 2_ 0 dB 0 Hz 3_ -32.449 dB -400 kHz 4_ -70.508 dB -600 kHz 5_ -66.663 dB -1 MHz 1_: 2.3927 dB -4.010 000 MHz REF=2 2_: 0 dB 0 Hz 3_:-32.546 dB 400 kHz 4_:-54.907 dB 600 kHz 5_:-67.829 dB

1 MHz

log MAG 10 dB/ REF -23.93 dB START .010 000 MHz STOP 300.000 000 MHz PRm

26 Jan 2004 09:54:35

1_:-23.95 dB 70.000 000 MHz CH1 S 21 log MAG 10 dB/ REF -23.84 dB Cor PRm CH2 S 21 log MAG REF -23.84 dB10 dB/ CENTER 70.000 000 MHz SPAN 23.000 000 MHz Cor PRm

26 Jan 2004 09:50:18

1_ 0 dB 0.000 000 MHz REF=1 2_ -3.7199 dB -4.01 MHz 3_ -35.961 dB -4.41 MHz 4_ -72.896 dB -4.61 MHz 5_ -73.613 dB -5.01 MHz 1_: 0 dB 0.000 000 MHz REF=1 2_:-2.4189 dB

4.01 MHz

3_:-35.265 dB

4.41 MHz

4_:-54.837 dB

4.61 MHz

5_:-60.218 dB

5.01 MHz

CENTER 70.000 000 MHz SPAN 23.000 000 MHz Cor PRm CH2 S 22 1 U FS Cor PRm

26 Jan 2004 09:53:53

1_: 7.6499 -8.0957 280.85 pF 70.000 000 MHz 2_ 4.6328 -17.252 131.79 pF 70.000 000 MHz