261401B ITF | Alldatasheet
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SAW Bandpass Filter 261401B Part No. 261401B 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 06A001 261401B 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 2006-07-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6025-CS01 1/5
SAW Bandpass Filter 261401B Part No. 261401B 3. Specifications Fo = 240.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency MHz - 240 - Insertion Loss dB - 28 30 1dB Bandwidth MHz - 14.14 - 3dB Bandwidth MHz 14.3 14.4 - 40dB Bandwidth MHz - 15.58 15.8 Amplitude Ripple (Fo +/- 6.875 MHz) dB - 0.7 1.5 Group Delay Variation (Fo +/- 6.875 MHz) nsec - 55 100 Absolute Delay usec - 3.1 - Ultimate Rejection dB 50 53 - Temperature Coefficient of Frequency ppm/°C - -23 - 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 I T F Co., Ltd. Rev. Date 2006-07-26 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6025-CS01 2/5
SAW Bandpass Filter 261401B Part No. 261401B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) C2C1 L2L1Input 50Ω Output 50Ω L1 = 12nH, L2 = 5.6nH C1 = 24pF, C2 = 27pF 5. Marking Configuration ITF1) 06A0012) 261401B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2006-07-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6025-CS01 3/5
SAW Bandpass Filter 261401B Part No. 261401B CH1 S21 LOG 10 dB/ REF -27.36 dB CENTER 240 . 000 000 MHz SPAN 40. 000 000 MHz 6. Typical Performance ( at +25℃ ) Rev. Date 2006-07-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6025-CS01 4/5 Cor
24 Jul 2006 20:22:01
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 15. 673415 MHz
1 MHz
- 306 1_loss : -27 . 384 dB cent : 239 . 89830 Q : CH1 S21 LOG 1 dB/ REF -27.06 dB Cor CH2 S21 DEL 100 ns/ REF 3.08 us START 231 . 500 000 MHz STOP 248 . 500 000 MHz Cor Smo
24 Jul 2006 20:22:47
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 14. 393753 MHz cent : 239 . 904844 MHz Q : 16. 667 1_loss : -27 . 336 dB 3:-23 . 453 ns 13. 750 000 MHz REF=2 CH2 Markers mean: 3. 1043 us s. dev : 10. 771 ns p-p : 64. 087 ns
SAW Bandpass Filter 261401B Part No. 261401B CH1 S21 LOG 1 dB/ REF -27.06 dB Cor CH2 S21 LOG 1 dB/ REF -27.56 dB CH1 S21 LOG 10 dB/ REF -28.45 dB START . 010 000 MHz STOP 850 . 000 000 MHz
24 Jul 2006 20:25:03
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-61 . 447 dB 240 . 000 MHz 3:-56 . 087 dB 480 . 000 MHz Rev. Date 2006-07-26 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NM6025-CS01 5/5 START 231 . 500 000 MHz STOP 248 . 500 000 MHz Cor
24 Jul 2006 20:22:33
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 14. 119596 MHz cent : 239 . 911035 MHz Q : 16. 991 1_loss : -27 . 346 dB 3:- . 35510 dB 13. 750 000 MHz REF=2 CH2 Markers mean:-27 . 362 dB s. dev : . 14240 dB p-p : . 70950 dB CH1 S11 SWR 1 / REF 2.177 CENTER 240 . 000 000 MHz SPAN 40. 000 000 MHz Cor CH2 S22 SWR 1 / REF 3.41 Cor
24 Jul 2006 20:24:02
1: 2. 1774 240 . 000 000 MHz 2: 3. 4114 240 . 000 000 MHz CH1 S11 1 U FS Cor CH2 S22 1 U FS CENTER 240 . 000 000 MHz SPAN 40. 000 000 MHz Cor
24 Jul 2006 20:24:11
1: 32. 684 27. 250 18. 071 nH 240 . 000 000 MHz 2: 17. 033 19. 087 12. 657 nH 240 . 000 000 MHz