250307B

250307B 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 1dB bandwidth of 3.4 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 23.5 26.0 1dB Bandwidth MHz 3.3 3.4 E 3dB Bandwidth MHz E 3.58 E 40dB Bandwidth MHz E 4.25 4.35 Amplitude Ripple (fo ± 1.6625 MHz) dB E 0.7 1.2 Group Delay Variation (fo ± 1.6625 MHz) nsec E 105 250 Absolute Delay usec E 3.62 E Ultimate Rejection dB 48 52 E Temperature Coefficient of Frequency ppm/ ℃2 E E0.03 E Pin Configuration Input 1 Ground 2,5 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 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 4 Others Ground ITF 10 ITF 10 ITF 10 ITF 10 A001 A001 A001 A001 250307 250307 250307 250307 BBBB 140 140 140 140 ----3.4 3.4 3.4 3.4 MMMM Output 50 Ω Input 50 Ω 27 nH 39 nH 47 nH 39 nH 1 4

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℃℃ ℃℃ ) 1dB Bandwidth & Ripple 3dB Bandwidth & Group Delay CH2 S21 LOG 1 dB/ REF -23.3 dB CENTER 140. 000 000 MHz SPAN 4. 000 000 MHz Cor CH4 S21 LOG 1 dB/ REF -23.3 dB Cor

11 Aug 2008 21:03:01

1: 0. 0000 dB 0. 000 000 MHz REF=1CH2 Markers BW : 3. 424228 MHz cent : 140. 003105 MHz Q : 40. 886 1_ loss : -23 . 339 dB 3: . 10860 dB 3. 325 000 MHz REF=2CH4 Markers mean:-23 . 343 dB s. dev : . 09200 dB p-p : . 70600 dB CH2 S21 LOG 1 dB/ REF -23.3 dB CENTER 140. 000 000 MHz SPAN 4. 000 000 MHz Cor CH4 S21 DEL 200 ns/ REF 3.76 us Cor Smo

11 Aug 2008 21:02:41

1: 0. 0000 dB 0. 000 000 MHz REF=1CH2 Markers BW : 3. 584629 MHz cent : 140. 003402 MHz Q : 39. 057 1_ loss : -23 . 338 dB 3: 0. 0000 s 3. 325 000 MHz REF=2CH4 Markers mean: 3. 6168 us s. dev : 24. 472 ns p-p : 105. 67 ns 40dB Bandwidth & Attenuation Wideband Properties CH1 S21 LOG 10 dB/ REF -23.3 dB CENTER 140. 000 000 MHz SPAN 13. 000 000 MHz MI14W3 B1 Cor CH3 S21 LOG 10 dB/ REF -23.3 dB Cor

11 Aug 2008 21:02:29

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers BW : 4. 248388 MHz cent : 140. 002655 MHz Q : 32. 954 1_ loss : -23 . 342 dB 2 3 1: 0. 0000 dB 0. 000 000 MHz REF=1CH3 Markers 2:-1 . 8561 dB -1 . 75000 MHz 3:-1 . 7132 dB 1. 75000 MHz 4:-53 . 543 dB-2 . 50000 MHz 5:-58 . 661 dB 2. 50000 MHz CH1 S21 LOG 10 dB/ REF -23.3 dB START . 010 000 MHz STOP 500. 000 000 MHz MI14W3 B1

11 Aug 2008 21:04:13

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-29 . 490 dB 85. 6000 MHz 3:-43 . 845 dB 118. 000 MHz Smith Chart SWR(S11 & S22) CH1 S11 1 U FS CENTER 140. 000 000 MHz SPAN 13. 000 000 MHz MI14W3 B1 Cor CH3 S22 1 U FS Cor

11 Aug 2008 21:03:15

1: 30. 537 -35 . 344 32. 165 pF 140. 000 000 MHz 2: 39. 514 -39 . 141 29. 045 pF 140. 000 000 MHz CH1 S11 SWR 500 m / REF 1 CENTER 140. 000 000 MHz SPAN 13. 000 000 MHz MI14W3 B1 Cor CH3 S22 SWR 500 m / REF 1 Cor

11 Aug 2008 21:03:31

1: 2. 6964 140. 000 000 MHz 2: 2. 4170 140. 000 000 MHz