252953B

252953B ITF | Alldatasheet

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140.0MHz SAW Filter Part Number 252953B Tel: 82-32-621-1213 2013.05.03I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Fax: 82-32-621-1218 Rev 1.0 1. Features  Typical 1dB bandwidth of28.7MHz  Low -Loss Filter  Single Ended Operation  Surface Mounted Package (SMD) 2. ElectricalSpecifications Source and Load Impedance = 50Ω Operating Temperature :-30℃ ~ +85℃ Minimum Typical Maximum Center Frequency(fo) MHz - 140.0 - Insertion Loss dB - 12.5 14.5 1dB Bandwidth MHz 28.3 28.7 - 3dB Bandwidth MHz - 29.8 - 40dB Bandwidth MHz - 35.7 36.2 Amplitude Ripple (fo± 12.8 MHz) dB - 0.55 1.0 Group Delay Variation (fo± 12.8 MHz) nsec - 40 80 Absolute Delay usec - 0.68 - Ultimate Rejection dB 40 45 - Temperature Coefficient of Frequency ppm/ ℃ - -86 - Room Temperature : +25℃ Minimum Typical Maximum Insertion Loss dB - 12.5 14.0 Amplitude Ripple (fo± 13.5 MHz) dB - 0.55 1.0 Group Delay Variation (fo± 13.5 MHz) nsec - 40 80 I n p u t 5 0Ω L 1 C 1 C 2 O u t p u t 5 0Ω L 2 L 1 =56nH ,C1 =270pF, L2 =33nH, C2 =62pF Pin Configuration Input 11 Ground 6,12 10 9 8 7 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 Dimensions shown are nominal in millimeters B ody :Al2O 3 Lid :Kovar, Ni Plated Termination :Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating Output 5 Others Ground ITF 13A001 252953B .140-28.7M 11 5

140.0MHz SAW Filter Part Number 252953B Tel: 82-32-621-1213 2013.05.03I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Fax: 82-32-621-1218 Rev 1.0 3. Typical Performance(at +25℃ ) 1dB Bandwidth & Ripple 40dB Bandwidth 3dB Bandwidth & Group Delay Smith Chart(S11 & S22) Wide band Properties SWR(S11 & S22) CH1S11 SWR 10 / REF 0 CENTER140.000000MHz SPAN110.000000MHz Cor CH3S22 SWR 10 / REF 0 Cor

24 Apr 2013 15:54:54

1: 2.5371 140.000000MHz 2: 1.9173 140.000000MHz CH1S21 LOG 10 dB/ REF -12 dB START.010000MHz STOP800.000000MHz

24 Apr 2013 15:55:34

1: 0.0000dB 0.000000MHz REF=1 CH1Markers 2:-66.938dB 140.000MHz 3:-53.794dB 280.000MHz 4:-68.056dB420.000MHz 5:-71.033dB 560.000MHz CH1S11 1 U FS CENTER140.000000MHz SPAN110.000000MHz Cor CH3S22 1 U FS Cor

24 Apr 2013 15:54:22

1: 38.355 -40.670 27.952pF 140.000000MHz 2: 26.229 -3.4375 330.71pF 140.000000MHz CH2S21 LOG 1 dB/ REF -12 dB CENTER140.000000MHz SPAN36.000000MHz Cor CH4S21 DEL 100 ns/ REF 648 ns Cor Smo

24 Apr 2013 15:53:57

1: 0.0000dB 0.000000MHz REF=1 CH2Markers BW: 29.808328MHz cent: 139.857426MHz Q: 4.6919 1_loss: -12.182dB 3:-21.362ns 27.000000MHz REF=2 CH4Markers mean: 681.21ns s.dev: 5.7151ns p-p: 40.372ns CH1S21 LOG 10 dB/ REF -12 dB CENTER140.000000MHz SPAN110.000000MHz Cor

24 Apr 2013 15:53:31

1: 0.0000dB 0.000000MHz REF=1 CH1Markers BW: 35.453610MHz cent: 140.406161MHz Q: 3.9603 1_loss: -12.180dB CH2S21 LOG 1 dB/ REF -12 dB CENTER140.000000MHz SPAN36.000000MHz Cor CH4S21 LOG 1 dB/ REF -12 dB Cor

24 Apr 2013 15:54:07

1: 0.0000dB 0.000000MHz REF=1 CH2Markers BW: 28.643320MHz cent: 139.706068MHz Q: 4.8774 1_loss: -12.183dB 3:-.09700dB 27.000000MHz REF=2 CH4Markers mean:-12.184dB s.dev:.08040dB p-p:.47670dB