262906B

262906B ITF | Alldatasheet

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Technical content

279.9 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 = 50Ω Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz E 279.9 E Insertion Loss dB E 31.5 33.0 1dB Bandwidth MHz 29.20 29.40 E 3dB Bandwidth MHz E 29.69 E 40dB Bandwidth MHz E 30.94 31.05 Amplitude Ripple (Fo ±14.45MHz) dB E 0.65 1.2 Group Delay Variation (Fo ±14.45MHz) nsec E 50 100 Absolute Delay usec E 2.89 E Ultimate Rejection dB 48 53 E Maximum input Power dBm E E 10 Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ E E18 E L1 = L2 = 12nH, C1 = C2 = 27pF 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 262906B 279.9-29.4M 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 40dB Bandwidth CH1 S21 LOG 1 dB/ REF -31.14 dB Cor CH2 S21 LOG 1 dB/ REF -31.72 dB CENTER 279. 900 000 MHz SPAN 35. 000 000 MHz Cor

5 Jul 2012 17:35:13

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 29. 409083 MHz cent : 280. 024736 MHz Q : 9. 5217 1_ loss : -31 . 520 dB 2:-. 18900 dB -28 . 900 000 MHz REF=3CH2 Markers mean:-31 . 404 dB s. dev : . 11150 dB p-p : . 66290 dB CH1 S21 LOG 10 dB/ REF -31.5 dB CENTER 279. 900 000 MHz SPAN 100. 000 000 MHz C

5 Jul 2012 17:32:33

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 30. 943198 MHz cent : 280. 026776 MHz Q : 9. 0497 1_ loss : -31 . 709 dB 3dB Bandwidth & Group Delay 50dB Bandwidth CH1 S21 LOG 1 dB/ REF -31.14 dB Cor CH2 S21 DEL 50 ns/ REF 2.92 us CENTER 279. 900 000 MHz SPAN 35. 000 000 MHz Cor Smo

5 Jul 2012 17:35:29

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 29. 694839 MHz cent : 280. 027344 MHz Q : 9. 4302 1_ loss : -31 . 520 dB 2:-17 . 949 ns -28 . 900 000 MHz REF=3CH2 Markers mean: 2. 8937 us s. dev : 7. 2283 ns p-p : 38. 888 ns CH1 S21 LOG 10 dB/ REF -31.5 dB CENTER 279. 900 000 MHz SPAN 100. 000 000 MHz C

5 Jul 2012 17:32:44

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 31. 179723 MHz cent : 280. 034242 MHz Q : 8. 9813 1_ loss : -31 . 709 dB Wide band Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -33.91 dB START . 010 000 MHz STOP1 200. 000 000 MHz

5 Jul 2012 17:37:39

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-54 . 241 dB 280. 000 MHz 3:-50 . 967 dB 560. 000 MHz CH1 S11 SWR 10 / REF 1.282 Cor CH2 S22 SWR 10 / REF 1.828 CENTER 279. 900 000 MHz SPAN 100. 000 000 MHz Cor

5 Jul 2012 17:36:35

1: 1. 2813 280. 000 000 MHz 2: 1. 8283 279. 900 000 MHz