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DF794S20B Datasheet(PDF) 2 Page - Token Electronics Industry Co., Ltd. |
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DF794S20B Datasheet(HTML) 2 Page - Token Electronics Industry Co., Ltd. |
2 / 19 page 02 of 19 DF-A Dielectric Filters Dimensions (Unit: mm) Typical Specifications DF903 7.3 3.6 3.2 4.4 Unit: mm Tol: ±0.2 Part No. Center Frequency (MHz) Band Width (MHz) Insertion Loss (dB) max. Ripple in Band Width (dB) max. V.S.W.R max. Attenuation (dB) min. (MHz) DF457S30A 457 fo±15 3.0 1.0 2.0 17 at fo+50; 30 at fo-50 DF522S10A 522 fo±5 3.0 0.5 1.6 23 at fo+40; 40 at fo-40 DF683S30A 683 fo±15 2.5 1.0 2.0 20 at fo+64; 30 at fo-64 DF740S30A 740 fo±15 2.0 0.5 1.8 14 at fo+64; 20 at fo-64 DF864S10A 864 fo±5 2.5 0.5 1.5 15 at fo+24; 17 at fo-24 DF915S25A 915 fo±12.5 2.0 1.0 2.0 20 at fo+100; 35 at fo-100 DF903S6A 903 fo±3 3.5 0.5 1.5 32 at fo+24 DF927S6A 927 fo±3 3.5 0.5 1.5 32 at fo-24 DF1890S80A 1890 fo±40 1.5 1.0 2.0 15 at fo+200; 35 at fo-200 DF2403S20A 2403 fo±10 3.0 0.5 1.5 35 at fo+75 DF2475S20A 2475 fo±10 3.0 0.5 1.5 35 at fo-75 Typical Characteristic ►1:Transmission Log Mag 10.0dB/Ref 0.00dB 2:Refection SWR 0.2/ Ref 1.000 dB 10 1 -10 -20 -30 -40 -50 -60 -70 2: Center 915.000MHZ Span 400.000MHZ 3 2 2 2 1 3 1 1 Meas 1:Mkr1 915.000 MHz -1.731dB Meas 2:Mkr1 915.000 MHz 1.289 Continued on the following page. TOKEN Version 2010 http://www.token.com.tw/ rfq token.com.tw |
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