270105B

270105B ITF | Alldatasheet

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SAW Bandpass Filter 270105B Part No. 270105B 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 270105B 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 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. NW3030- CS03 1/5

SAW Bandpass Filter 270105B Part No. 270105B 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 ℃ ~ +60℃ Minimum Typical Maximum Center Frequency MHz - 70.0 - Insertion Loss dB - 21.5 25.0 1dB Bandwidth MHz 1.23 1.28 - 3dB Bandwidth MHz - 1.38 - 40dB Bandwidth MHz - 1.82 1.9 Amplitude Ripple (Fo +/- 0.615 MHz) dB - 1.1 1.3 Group Delay Variation (Fo +/- 0.615 MHz) nsec - 300 500 Absolute Delay Usec - 4.97 - Ultimate Rejection dB 50 52 - 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 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. NW3030- CS03 2/5

SAW Bandpass Filter 270105B Part No. 270105B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L3L2 L4L1 Output 50Ω Input 50Ω L1 = L2 = L3 = L4 = 68 nH 5. Marking Configuration ITF1) 04A0012) 270105B3) 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. NW3030- CS03 3/5

SAW Bandpass Filter 270105B Part No. 270105B CH1 S 21 log MAG 10 dB/ REF -21.29 dB CENTER 70.000 000 MHz SPAN 5.000 000 MHz 270105B Cor PRm

3 Dec 2003 11:28:58

1_: 0 dB 0.000 000 MHz REF=1 BW: 1.825 318 MHz cent: 70.002737 MHz Q: 38.351 1_ loss: -21.293 dB 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 1 dB/ REF -21.28 dB CENTER 70.000 000 MHz SPAN 2.000 000 MHz 270105B Cor PRm CH2 S 21 delay REF 5.809 us500 ns/ WA01 Cor Smo PRm

3 Dec 2003 11:35:03

1_: 0 dB 0.000 000 MHz REF=1 BW: 1.380 896 MHz cent: 69.997164 MHz Q: 50.69 1_ loss: -21.277 dB 3_ -22.316 ns 1.230 000 MHz REF=2 mean: 4.969 5 us s.dev: 62.897 ns p-p: 273.7 ns 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. NW3030- CS03 4/5

SAW Bandpass Filter 270105B Part No. 270105B CH1 S CH1 S 21 log MAG 10 dB/ REF -26.34 dB START .010 000 MHz STOP 150.000 000 MHz 270105B PRm

3 Dec 2003 11:31:48

1_: 0 dB 0.000 000 MHz REF=1 2_:-22.895 dB

43.5 MHz

3_:-28.128 dB

58.7 MHz

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. NW3030- CS03 5/5 log MAG 1 dB/ REF -21.28 dB CENTER 70.000 000 MHz SPAN 2.000 000 MHz 0105B Cor PRm CH2 S log MAG REF -21.69 dB1 dB/ A01 Cor W PRm

3 Dec 2003 11:35:24

1_: 0 dB 0.000 000 MHz REF=1 BW: 1.281 729 MHz cent: 69.998534 MHz Q: 54.613 1_ loss: -21.284 dB 3_ .0234 dB 1.230 000 MHz REF=2 mean:-21.232 dB s.dev: .1802 dB p-p: .8344 dB CH1 S

11 SWR 1 / REF 0

CENTER 70.000 000 MHz SPAN 5.000 000 MHz 0105B Cor PRm CH2 S SWR REF 0 1 / A01 Cor W PRm

3 Dec 2003 11:30:31

1_: 2.8335 70.000 000 MHz 2_ 3.7228 70.000 000 MHz CH1 S 11 1 U FS CENTER 70.000 000 MHz SPAN 5.000 000 MHz 270105B Cor PRm CH2 S 22 1 U FS WA01 Cor PRm

3 Dec 2003 11:30:07

1_: 120.46 46.711 106.2 nH 70.000 000 MHz 2_ 79.348 83.93 190.83 nH 70.000 000 MHz