251851B

251851B ITF | Alldatasheet

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Technical content

120.0 MHz SAW Filter

Tel: 82-32-621-1213 2011. 01.24 I 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 /circle6 Typical 1dB bandwidth of 18.2 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz - 120.0 - Insertion Loss dB - 24.0 25.5 1dB Bandwidth MHz 18.05 18.2 - 3dB Bandwidth MHz - 18.7 - 40dB Bandwidth MHz - 20.65 20.85 Amplitude Ripple (fo ± 8.77 MHz) dB - 0.5 1.0 Group Delay Variation (fo ± 8.77 MHz) nsec - 35 80 Absolute Delay usec - 1.55 - Ultimate Rejection dB 50 55 - Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ - -72 - 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 10 987 6 11 Dimensions shown are nominal in millimeters Body : Al 2 O3 Lid : Kovar, Ni Plated Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating Output 5 Others Ground ITF 11A001 251851B 。。 。。120-18.2M 11 11 11 11 5 5 55 7pF 56pF 56nH 56nH Input 50 Ω Output 50 Ω

Tel: 82-32-621-1213 2011. 01.24 I 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 3dB Bandwidth & Group Delay 40dB Bandwidth Smith Chart Wide band Properties SWR(S11 & S22) CH1 S11 SWR 20 / REF 15.27 Cor CH2 S22 SWR 20 / REF 4.224 CENTER120. 000 000 MHz SPAN 65. 000 000 MHz Cor

15 Dec 2009 10:10:09

1: 15. 229 120. 000 000 MHz 2: 4. 2278 120. 000 000 MHz CH1 S21 LOG 10 dB/ REF -22.69 dB START . 010 000 MHz STOP 400. 000 000 MHz

15 Dec 2009 10:11:25

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers 2:-73 . 087 dB 120. 000 MHz 3:-71 . 536 dB 240. 000 MHz CH1 S11 1 U FS Cor CH2 S22 1 U FS CENTER120. 000 000 MHz SPAN 65. 000 000 MHz Cor

15 Dec 2009 10:10:18

1: 3. 3650 -7 . 7100172. 02 pF 120. 000 000 MHz 2: 13. 017 -15 . 467 85. 748 pF 120. 000 000 MHz CH1 S21 LOG 10 dB/ REF -23.78 dB START 87. 500 000 MHz STOP 152. 500 000 MHz Cor

15 Dec 2009 10:07:33

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers BW : 20. 649804 MHz cent : 120. 063728 MHz Q : 5. 8143 1_ loss : -23 . 737 dB CH1 S21 LOG 1 dB/ REF -23.54 dB Cor CH2 S21 DEL 100 ns/ REF 1.512 us CENTER120. 000 000 MHz SPAN 22. 000 000 MHz Cor Smo

15 Dec 2009 10:09:11

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 18. 699537 MHz cent : 120. 063146 MHz Q : 6. 4206 1_ loss : -23 . 708 dB 3: 15. 397 ns 17. 540 000 MHz REF=2 CH2Markers mean : 1. 5514 us s. dev : 6. 6856 ns p-p : 34. 055 ns CH1 S21 LOG 1 dB/ REF -23.54 dB START 109. 000 000 MHz STOP 131. 000 000 MHz Cor CH2 S21 LOG 1 dB/ REF -23.98 dB Cor

15 Dec 2009 10:08:43

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 18. 209262 MHz cent : 120. 045635 MHz Q : 6. 5926 1_ loss : -23 . 711 dB 3:-. 06570 dB 17. 540 000 MHz REF=2 CH2Markers mean :-23 . 739 dB s. dev : . 09720 dB p-p : . 47420 dB