Dielectric Filter (MF Type) Features DF Series • Small and light size • Low insertion loss for using high Q-value resonators • Excellent temperature stability • Excellent mechanical structure • Good selectivity • Suitable for surface mount and reflow soldering Electronic Characteristics Center Freq. fO (MHz) Pass Bandwidth (MHz) Insertion Loss (dB max) VSWR max Stop Band Attenuation (dB min) Dimension W x L x H (mm) DF2C620P10ASNS 620.00 fO ± 5.0 2.5 2.0 40(fO-117.5)/20(fO+117.5) 7.4x10.9x3.7 DF2C670P10ASNS 670.00 fO ± 5.0 2.5 2.0 40(fO-117.5)/20(fO+117.5) 7.4x10.0x3.7 Part Number DF2C796P06ASNS 796.60 fO ± 3.0 2.0 1.5 30(fO-65)/20(fO+65) 7.4x8.5x3.7 DF2C903P02ACNS 903.00 fO ± 1.0 3.5 2.0 25(fO-24)/20(fO+24) 7.4x8.8x3.7 DF2C927P02ACNS 927.00 fO ± 1.0 3.5 2.0 25(fO-24)/20(fO+24) 7.4x8.6x3.7 DF2C2403P06ACNS 2403.75 fO ± 3.0 3.5 2.0 35(fO+72) 7.4x7.0x3.7 DF2C2475P06ACNS 2475.75 fO ± 3.0 3.5 2.0 35(fO-72) 7.4x6.8x3.7 DF2C808P02AENS 808.35 fO ± 1.0 3.5 2.0 35(fO+25)/15(fO-25) 7.4x10.0x3.7 DF2C818P02AENS 817.95 fO ± 1.0 3.5 2.0 35(fO+25)/15(fO-25) 7.4x9.9x3.7 DF2C903P02AENS 903.00 fO ± 1.0 3.5 2.0 35(fO+24)/15(fO-24) 7.4x8.8x3.7 DF2C927P02AENS 927.00 fO ± 1.0 3.5 2.0 35(fO+24)/15(fO-24) 7.4x8.7x3.7 DF2C907P02CNU 906.50 fO ± 1.0 3.0 2.0 35(926.50) 7.4x9.1x3.7 DF2C903P02BESS 903.00 fO ± 1.0 3.5 2.0 15(fO-24)/30(fO+24) 6.0x8.8x3.0 DF2C927P02BESS 927.00 fO ± 1.0 3.5 2.0 15(fO+24)/30(fO-24) 6.0x8.6x3.0 DF2C914P01BCSS 914.50 fO ± 0.5 3.5 2.0 24(fO-44)/30(fO+44) 6.0x8.7x3.0 DF2C959P01BCSS 959.50 fO ± 0.5 3.5 2.0 24(fO-44)/30(fO+44) 6.0x8.2x3.0 DF2C2403P06BESS 2403.75 fO ± 3.0 3.2 2.0 33(fO+72) 6.0x7.0x3.0 DF2C2475P06BESS 2475.75 fO ± 3.0 3.2 2.0 33(fO-72) 6.0x6.8x3.0 DF2C903P02BCSS 903.00 fO ± 1.0 3.5 2.0 20(fO+24)/15(fO-24) 6.0x8.8x3.0 DF2C927P02BCSS 927.00 fO ± 1.0 3.5 2.0 20(fO-24)/15(fO+24) 6.0x8.6x3.0 DF2C915P26BSSS 915.00 fO ± 13.0 2.5 2.0 27(fO-77.5)/17(fO+77.5) 5.8x7.3x2.9 DF2C2442P83BSSL 2442.0 fO ± 41.5 1.5 2.0 35(fO-291.5) 5.05x3.2x1.9 DF2C2442P85BSSS 2442.0 fO ± 42.5 2.5 2.0 40(fO-500)/38(fO+500) 5.7x4.4x2.0 DF2C2442P84ASSS 2442.0 fO ± 42.0 3.2 2.0 40(fO-500)/38(fO+500) 5.7x3.3x1.9 DF2C1575P10ACNS 1575.4 fO ± 5.0 2.6 2.0 30(fO-140)/28(fO+140) 5.7x5.2x2.85 DF2C1890P20ACNS 1890.0 fO ± 10.0 2.5 2.0 25(fO-100)/20(fO+100) 5.7x4.3x2.85 Note: Please consult VTC support for other frequencies and specification that is not listed above. Method of Definition DF 2 C 903 P 02 A C N S DF 2 C 903 P : Dielectric Filter : Number of holes : SMD type : Center frequency in MHz : Filter type, i.e. P - Band pass Phone: +86 (10) 5820-3910 ©2007 by Vanlong Technology Co., Ltd. 02 A C N S Fax: +86 (10) 5820-3915 : Bandwidth in MHz : Product series : Hole structure : Part type, i.e. N - Normal, S - Small : Electrode type Email: [email protected] Web: http://www.vanlong.com DF Series