250308B

250308B 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 2.8 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 25.5 1dB Bandwidth MHz 2.8 2.84 E 3dB Bandwidth MHz E 3.0 E 40dB Bandwidth MHz E 3.63 3.72 Amplitude Ripple (fo ± 1.25 MHz) dB E 0.55 1.0 Group Delay Variation (fo ± 1.25 MHz) nsec E 200 350 Absolute Delay usec E 3.81 E Ultimate Rejection(fo+/E6.4MHz) dB 55 60 E Relative Attenuation fo+/E 1.8MHz dB 30 35 E fo+/E 2.0MHz dB 45 55 E fo+/E 2.4MHz dB 50 57 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 43 pF 47 pF 82 nH 68 nH Input 50 Ω Output 50 Ω ITF 10 ITF 10 ITF 10 ITF 10 A001 A001 A001 A001 250308 250308 250308 250308 BBBB 140 140 140 140 ----2.8 2.8 2.8 2.8 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℃℃ ℃℃ ) 1dB Bandwidth & Ripple 3dB Bandwidth & Group Delay 40dB Bandwidth Attenuation Wideband Properties SWR(S11 & S22) CH1 S11 SWR 1 / REF 1 CENTER 140. 000 000 MHz SPAN 15. 000 000 MHz Cor CH3 S22 SWR 1 / REF 1 Cor

6 Oct 2009 11:56:39

1: 1. 3616 140. 000 000 MHz 2: 2. 2137 140. 000 000 MHz CH1 S21 LOG 10 dB/ REF -23 dB START . 010 000 MHz STOP 500. 000 000 MHz

6 Oct 2009 11:58:12

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-54 . 255 dB 43. 8000 MHz 3:-53 . 225 dB 88. 3000 MHz 4:-59 . 004 dB140. 000 MHz 5:-59 . 790 dB 280. 000 MHz CH1 S21 LOG 10 dB/ REF -23 dB CENTER 140. 000 000 MHz SPAN 15. 000 000 MHz Cor CH3 S21 LOG 10 dB/ REF -23 dB

6 Oct 2009 11:55:02

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers 2:-37 . 228 dB -1 . 80000 MHz 3:-33 . 904 dB 1. 80000 MHz 4:-64 . 385 dB-2 . 00000 MHz 5:-55 . 752 dB 2. 00000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH3 Markers 2:-59 . 660 dB -2 . 40000 MHz 3:-56 . 740 dB 2. 40000 MHz 4:-62 . 500 dB-6 . 40000 MHz 5:-64 . 593 dB 6. 40000 MHz CH1 S21 LOG 10 dB/ REF -23 dB CENTER 140. 000 000 MHz SPAN 15. 000 000 MHz Cor

6 Oct 2009 11:53:56

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 3. 635122 MHz cent : 140. 008670 MHz Q : 38. 516 1_loss : -23 . 230 dB CH2 S21 LOG 1 dB/ REF -23 dB Cor CH4 S21 DEL 500 ns/ REF 4.21 us START 138. 250 000 MHz STOP 141. 750 000 MHz Cor Smo

6 Oct 2009 11:55:34

1: 0. 0000 dB 0. 000 000 MHz REF=1CH2 Markers BW : 2. 998801 MHz cent : 140. 011855 MHz Q : 46. 689 1_loss : -23 . 158 dB 3: 29. 241 ns 2. 500 000 MHz REF=2 CH4 Markers mean: 3. 8126 us s. dev : 42. 143 ns p-p : 203. 38 ns CH2 S21 LOG 1 dB/ REF -23 dB START 138. 250 000 MHz STOP 141. 750 000 MHz Cor CH4 S21 LOG 1 dB/ REF -23 dB Cor

6 Oct 2009 11:56:02

1: 0. 0000 dB 0. 000 000 MHz REF=1CH2 Markers BW : 2. 841917 MHz cent : 140. 018410 MHz Q : 49. 269 1_loss : -23 . 158 dB 3: . 41760 dB 2. 500 000 MHz REF=2 CH4 Markers mean:-23 . 095 dB s. dev : . 10700 dB p-p : . 53170 dB