250421B

250421B ITF | Alldatasheet

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140.0 MHz SAW Filter

Tel: 82-32-621-1213 2010. 04. 05 I T F Co., Ltd. 102E901, Bucheon Technopark 364, SamjeongEDong, OjeongEGu, BucheonECity, GyounggiEDo, Korea 421E809 Fax: 82-32-621-1218 Rev 1.0 1. Features /circle6 Typical 2dB bandwidth of 4.2 MHz /circle6 Single Ended Operation /circle6 Dip Package 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz E 140.0 E Insertion Loss dB E 24.5 26.5 2dB Bandwidth MHz 4.16 4.19 E 3dB Bandwidth MHz E 4.27 E 25dB Bandwidth MHz E 4.91 5.0 40dB Bandwidth MHz E 5.08 E Amplitude Ripple (fo ± 1.9 MHz) dB E 0.5 1.0 Group Delay Variation (fo ± 1.9 MHz) nsec E 125 230 Absolute Delay usec E 3.08 E Ultimate Rejection dB 50 54 E Temperature Coefficient of Frequency ppm/ ℃2 E E0.03 E Pin Configuration Input 1 Ground 2,4 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 Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated Output 5 Others Ground 1 5 51 pF 39 pF 100 nH 100 nH Input 50 Ω Output 50 Ω ITF 10 ITF 10 ITF 10 ITF 10 A001 A001 A001 A001 250421 250421 250421 250421 BBBB 140 140 140 140 ----4.2 4.2 4.2 4.2 MMMM

Tel: 82-32-621-1213 2010. 04. 05 I T F Co., Ltd. 102E901, Bucheon Technopark 364, SamjeongEDong, OjeongEGu, BucheonECity, GyounggiEDo, Korea 421E809 Fax: 82-32-621-1218 Rev 1.0 3. Typical Performance ( at +25℃℃ ℃℃ ) 2dB Bandwidth & Ripple 3dB Bandwidth & Group Delay 25dB & 40dB Bandwidth Wide band Properties Smith Chart SWR(S11 & S22) CH1 S11 SWR 1 / REF 1 CENTER 140. 000 000 MHz SPAN 20. 000 000 MHz Cor CH3 S22 SWR 1 / REF 1 Cor

7 Jan 2010 03:53:27

1: 1. 5150 140. 000 000 MHz 2: 1. 8782 140. 000 000 MHz CH1 S11 1 U FS CENTER 140. 000 000 MHz SPAN 20. 000 000 MHz Cor CH3 S22 1 U FS Cor

7 Jan 2010 03:53:20

1: 43. 844 18. 607 21. 153 nH 140. 000 000 MHz 2: 93. 816 3. 5664 4. 0544 nH 140. 000 000 MHz CH1 S21 LOG 10 dB/ REF -24.6 dB START . 010 000 MHz STOP 500. 000 000 MHz

7 Jan 2010 03:54:45

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-65 . 016 dB 88. 3000 MHz 3:-67 . 535 dB 140. 000 MHz 4:-60 . 906 dB280. 000 MHz CH1 S21 LOG 10 dB/ REF -24.6 dB CENTER 140. 000 000 MHz SPAN 20. 000 000 MHz Cor CH3 S21 LOG 10 dB/ REF -24.6 dB Cor

7 Jan 2010 03:52:31

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers BW : 4. 905354 MHz cent : 139. 994308 MHz Q : 28. 539 1_ loss : -24 . 589 dB 3 4 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH3 Markers BW : 5. 086896 MHz cent : 139. 992029 MHz Q : 27. 520 1_ loss : -24 . 589 dB CH2 S21 LOG 1 dB/ REF -24.6 dB CENTER 140. 000 000 MHz SPAN 5. 000 000 MHz Cor CH4 S21 DEL 200 ns/ REF 3.23 us Cor Smo

7 Jan 2010 03:52:39

1: 0. 0000 dB 0. 000 000 MHz REF=1CH2 Markers BW : 4. 267080 MHz cent : 140. 000835 MHz Q : 32. 810 1_loss : -24 . 618 dB 3:-15 . 411 ns 3. 800 000 MHz REF=2 CH4 Markers mean: 3. 0888 us s. dev : 28. 602 ns p-p : 116. 12 ns CH2 S21 LOG 1 dB/ REF -24.6 dB Cor CH4 S21 LOG 1 dB/ REF -24.6 dB CENTER 140. 000 000 MHz SPAN 5. 000 000 MHz Cor

7 Jan 2010 03:52:48

1: 0. 0000 dB 0. 000 000 MHz REF=1CH2 Markers BW : 4. 182373 MHz cent : 140. 001181 MHz Q : 33. 474 1_loss : -24 . 631 dB 3: . 13290 dB 3. 800 000 MHz REF=2 CH4 Markers mean:-24 . 801 dB s. dev : . 09770 dB p-p : . 38750 dB