262907B

262907B ITF | Alldatasheet

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Technical content

255.0 MHz SAW Filter

Tel: 82-32-621-1213 2013. 03. 27 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 29.4 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual InEline Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50 Ω Operating Temperature : -10 ℃℃ ℃℃ ~ + 60 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz E 255.0 E Insertion Loss dB E 31.0 32.5 1dB Ban dwidth MHz 29. 30 29. 45 E 3dB Bandwidth MHz E 29 .77 E 40dB Bandwidth MHz E 31 .18 31. 30 Amplitude Ripple (fo ± 14 .22 MHz) dB E 0. 5 1. 2 Group Delay Variation (fo ± 14 .22 MHz) nsec E 35 70 Absolute Delay usec E 2. 68 E Ultimate Rejection dB 50 53 E Maximu m input Power dBm E E 10 Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ E E18 E Room Temperature : ++ ++25 ℃℃ ℃℃ Minimum Typical Maximum Insertion Loss dB E 31.0 32 .5 Amplitude Ripple (fo ± 14.38 MHz) dB E 0. 5 1. 2 Group Delay Variation (fo ± 14.38 MHz) nsec E 35 70 L1 = L2 = 18nH, C1 = 27pF, C2 = 22pF Pin Configuration Input 1 Ground 2,4 12.7±0.5 20.3±0.5 5.5max 6.0max 7.6±0.2 2.5±0.2 0.45±0.05 12.7±0.2 2.5±0.2 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 ITF 13A001 262907B 255-29.4M 11 11 55 55 C2 C1 L2 L1 Input 50 Ω Output 50 Ω

Tel: 82-32-621-1213 2013. 03. 27 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(Fo ± 14.38 MHz) 40dB Bandwidth CH1 S21 LOG 1 dB/ REF -30.61 dB Cor CH2 S21 LOG 1 dB/ REF -31.04 dB CENTER 255. 000 000 MHz SPAN 36. 000 000 MHz Cor

8 Jan 2012 21:57:12

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 29. 457792 MHz cent : 255. 002863 MHz Q : 8. 6565 1_loss : -30 . 788 dB 3:- . 00720 dB 28. 760 000 MHz REF=2 CH2 Markers mean:-30 . 789 dB s. dev : . 09660 dB p-p : . 50110 dB CH1 S21 LOG 10 dB/ REF -30.8 dB CENTER 255. 000 000 MHz SPAN 100. 000 000 MHz Cor

8 Jan 2012 21:52:53

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 31. 187855 MHz cent : 254. 994455 MHz Q : 8. 1761 1_loss : -30 . 864 dB 3dB Bandwidth & Group Delay(Fo ± 14.38 MHz) 50dB Bandwidth CH1 S21 LOG 1 dB/ REF -30.61 dB Cor CH2 S21 DEL 50 ns/ REF 2.668 us CENTER 255. 000 000 MHz SPAN 36. 000 000 MHz Cor Smo

8 Jan 2012 21:58:07

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 29. 778901 MHz cent : 255. 004521 MHz Q : 8. 5633 1_loss : -30 . 788 dB 3:-9 . 0613 ns 28. 760 000 MHz REF=2 CH2 Markers mean: 2. 6884 us s. dev : 5. 9559 ns p-p : 31. 026 ns CH1 S21 LOG 10 dB/ REF -30.8 dB CENTER 255. 000 000 MHz SPAN 100. 000 000 MHz Cor

8 Jan 2012 21:53:06

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 31. 335711 MHz cent : 254. 994981 MHz Q : 8. 1375 1_loss : -30 . 864 dB Wide band Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -32.48 dB START . 010 000 MHz STOP 800. 000 000 MHz

8 Jan 2012 22:07:04

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-57 . 896 dB 255. 000 MHz 3:-58 . 087 dB 510. 000 MHz CH1 S11 SWR 10 / REF 1.189 CENTER 255. 000 000 MHz SPAN 100. 000 000 MHz Cor CH2 S22 SWR 10 / REF 2.914 Cor

8 Jan 2012 21:59:28

1: 1. 1893 255. 000 000 MHz 2: 2. 9204 255. 000 000 MHz