dielectric filter (mf type) phone: +86 (10) 5820-3910 fax: +86 (10) 5820-3915 email: sales@vanlong.com web: http://www. vanlong.com ? 2007 by vanlong technology co., ltd. df series features ? 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 part number center freq. f o (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 f o 5.0 2.5 2.0 40(f o -117.5)/20(f o +117.5) 7.4x10.9x3.7 df2c670p10asns 670.00 f o 5.0 2.5 2.0 40(f o -117.5)/20(f o +117.5) 7.4x10.0x3.7 df2c796p06asns 796.60 f o 3.0 2.0 1.5 30(f o -65)/20(f o +65) 7.4x8.5x3.7 df2c903p02acns 903.00 f o 1.0 3.5 2.0 25(f o -24)/20(f o +24) 7.4x8.8x3.7 df2c927p02acns 927.00 f o 1.0 3.5 2.0 25(f o -24)/20(f o +24) 7.4x8.6x3.7 df2c2403p06acns 2403.75 f o 3.0 3.5 2.0 35(f o +72) 7.4x7.0x3.7 df2c2475p06acns 2475.75 f o 3.0 3.5 2.0 35(f o -72) 7.4x6.8x3.7 df2c808p02aens 808.35 f o 1.0 3.5 2.0 35(f o +25)/15(f o -25) 7.4x10.0x3.7 df2c818p02aens 817.95 f o 1.0 3.5 2.0 35(f o +25)/15(f o -25) 7.4x9.9x3.7 df2c903p02aens 903.00 f o 1.0 3.5 2.0 35(f o +24)/15(f o -24) 7.4x8.8x3.7 df2c927p02aens 927.00 f o 1.0 3.5 2.0 35(f o +24)/15(f o -24) 7.4x8.7x3.7 df2c907p02cnu 906.50 f o 1.0 3.0 2.0 35(926.50) 7.4x9.1x3.7 df2c903p02bess 903.00 f o 1.0 3.5 2.0 15(f o -24)/30(f o +24) 6.0x8.8x3.0 df2c927p02bess 927.00 f o 1.0 3.5 2.0 15(f o +24)/30(f o -24) 6.0x8.6x3.0 df2c914p01bcss 914.50 f o 0.5 3.5 2.0 24(f o -44)/30(f o +44) 6.0x8.7x3.0 df2c959p01bcss 959.50 f o 0.5 3.5 2.0 24(f o -44)/30(f o +44) 6.0x8.2x3.0 df2c2403p06bess 2403.75 f o 3.0 3.2 2.0 33(f o +72) 6.0x7.0x3.0 df2c2475p06bess 2475.75 f o 3.0 3.2 2.0 33(f o -72) 6.0x6.8x3.0 df2c903p02bcss 903.00 f o 1.0 3.5 2.0 20(f o +24)/15(f o -24) 6.0x8.8x3.0 df2c927p02bcss 927.00 f o 1.0 3.5 2.0 20(f o -24)/15(f o +24) 6.0x8.6x3.0 df2c915p26bsss 915.00 f o 13.0 2.5 2.0 27(f o -77.5)/17(f o +77.5) 5.8x7.3x2.9 df2c2442p83bssl 2442.0 f o 41.5 1.5 2.0 35(f o -291.5) 5.05x3.2x1.9 df2c2442p85bsss 2442.0 f o 42.5 2.5 2.0 40(f o -500)/38(f o +500) 5.7x4.4x2.0 DF2C2442P84ASSS 2442.0 f o 42.0 3.2 2.0 40(f o -500)/38(f o +500) 5.7x3.3x1.9 df2c1575p10acns 1575.4 f o 5.0 2.6 2.0 30(f o -140)/28(f o +140) 5.7x5.2x2.85 df2c1890p20acns 1890.0 f o 10.0 2.5 2.0 25(f o -100)/20(f o +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 : dielectric filter 2 : number of holes c : smd type 903 : center frequency in mhz p : filter type, i.e. p - band pass 02 : bandwidth in mhz a : product series c : hole structure n : part type, i.e. n - normal, s - small s : electrode type df series
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