250704B

250704B ITF | Alldatasheet

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SAW Bandpass Filter 250704B Part No. 250704B Rev. Date 2008-08-29 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8033-CS01 1/5 7.6±0.2 2.5±0.2 25.4±0.2 2.5±0.2 0.45±0.05 6.0max 5.5max 35.1±0.5 12.8±0.5 1. Features /circle6 IF Bandpass Filter /circle6 High Attenuation /circle6 Single-Ended Operation /circle6 DIP Package /circle6 Maximum Storage Temperature Range : -40 ~ 85℃ ℃ /circle6 Electrostatics Sensitive Device (ESD) 2. Package Dimension Package : D3512 Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated Pin Configuration

1 Input

5 Output

2, 4 Ground 3, 6 Case ground ITF 08A001 250704B 140 -7.0 M

SAW Bandpass Filter 250704B Part No. 250704B Rev. Date 2008-08-29 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8033-CS01 2/5 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network 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 Minimum Typical Maximum Center Frequency MHz - 140.0 - Insertion Loss dB - 25.3 26.5 2dB Bandwidth MHz 6.9 7.02 - 25dB Bandwidth MHz - 7.73 7.8 40dB Bandwidth MHz - 7.91 - Amplitude Ripple (fo±1.8 MHz) dB - 0.58 1.0 Group Delay Variation (fo±1.8 MHz) nsec - 75 160 Absolute Delay usec - 4.0 - Ultimate Rejection dB 50 55 - Temperature Coefficient of Frequency ppm/°C - -18 -

SAW Bandpass Filter 250704B Part No. 250704B Rev. Date 2008-08-29 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8033-CS01 3/5 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 = L2 = 22nH C1 = C2 = 56pF 5. Marking Configuration 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 2dB-Bandwidth ITF 1) 08A001 2) 250704B 3) 1404) -7.0M5) C2 C1 L2 L1 Input 50 Ω Output 50 Ω

SAW Bandpass Filter 250704B Part No. 250704B Rev. Date 2008-08-29 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8033-CS01 4/5 6. Typical Performance ( at +25 °° °°C ) CH1 S21 LOG 1 dB/ REF -24.96 dB Cor CH2 S21 DEL 100 ns/ REF 3.91 us CENTER 140. 000 000 MHz SPAN 8. 500 000 MHz Cor Smo

26 Mar 2008 18:20:41

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 7. 105757 MHz cent : 140. 000836 MHz Q : 19. 702 1_ loss : -25 . 288 dB 3:-22 . 092 ns 6. 600 000 MHz REF=2 CH2 Markers mean: 4. 0042 us s. dev : 17. 185 ns p-p : 74. 499 ns CH1 S21 LOG 10 dB/ REF -25.28 dB CENTER 140. 000 000 MHz SPAN 20. 000 000 MHz Cor Hld

26 Mar 2008 18:18:04

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 7. 919023 MHz cent : 139. 977299 MHz Q : 17. 676 1_ loss : -25 . 354 dB

SAW Bandpass Filter 250704B Part No. 250704B Rev. Date 2008-08-29 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM8033-CS01 5/5 CH1 S21 LOG 10 dB/ REF -25.28 dB CENTER 140 . 000 000 MHz SPAN 20. 000 000 MHz Cor Hld

26 Mar 2008 18:17:56

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 7. 739405 MHz cent : 139 . 982645 MHz Q : 18. 087 1_loss : -25 . 354 dB CH1 S21 LOG 1 dB/ REF -24.96 dB Cor CH2 S21 LOG 1 dB/ REF -25.54 dB CENTER 140. 000 000 MHz SPAN 8. 500 000 MHz Cor

26 Mar 2008 18:19:57

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers BW : 7. 023038 MHz cent : 140. 002609 MHz Q : 19. 935 1_ loss : -25 . 306 dB 3: . 31220 dB 6. 600 000 MHz REF=2 CH2 Markers mean:-25 . 345 dB s. dev : . 11280 dB p-p : . 58910 dB CH1 S11 SWR 500 m / REF 1.531 Cor CH2 S22 SWR 500 m / REF 1.721 CENTER 140. 000 000 MHz SPAN 20. 000 000 MHz Cor

26 Mar 2008 18:22:22

1: 1. 5306 140 . 000 000 MHz 2: 1. 7209 140 . 000 000 MHz CH1 S21 LOG 10 dB/ REF -25.42 dB START . 010 000 MHz STOP 500. 000 000 MHz

26 Mar 2008 18:23:29

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-61 . 050 dB 140. 000 MHz 3:-51 . 500 dB 280. 000 MHz