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| dielectric filters ? ? nz ; ? ? .???? type 4dfb 4dfb-2442p-10 2442.0 40.0 2.5 1.2 2.0 5, 32 (fo 80, 250) spread spectrum 4dfb-1950l-10 1950.0 30.0 3.0 1.0 1.0 25, 25 (fo ? 230, + 160) w-cdma 4dfb-2140l-10 2140.0 30.0 3.0 1.0 2.0 30, 22 (fo ? 340, ? 160) w-cdma 4DFB-920A-11 920.0 2.5 5.0 1.0 2.0 50, 18 (fo ? 88, 20) digital tv 4dfb-920b-10 920.0 5.0 3.0 1.0 2.0 32 (fo 55) digital tv 4dfb-1300e-11 1300.0 12.5 3.0 0.8 2.0 12 (fo 36) catv 4dfb-1030c-10 1030.0 7.5 3.2 1.0 1.6 20, 50 (fo 35, 140) tcas 4dfb-1227d-10 1227.0 10.0 3.2 1.0 2.0 12, 40 (fo 35, 140) gps 4dfb-1472h-11 1472.0 20.0 2.0 0.8 2.0 34 (fo 215) dab 4dfb-1441a-12 1441.0 2.0 3.0 1.0 2.0 47, 24 (fo ? 260, + 48) pdc 4dfb-1489a-12 1489.0 2.0 3.0 1.0 2.0 46, 30 (fo ? 130, ? 48) pdc 17.5 14.5 11.5 1.5 1 1 7 * 12.5 max. gnd gnd out in 5 type 4dfb: smd 3 pole designs attenuation at 882.5mhz 16.9db at 947.5mhz 16.8db type 4dfb (3 pole smd type) frequency range: 800~2500mhz temperature range: ? 40c~ + 85c measurement values: 4dfb-915e-10 characteristics ? qa selection guide for standard devices f? ? j * t : 3? ? ? ? 3? o??? 7 4 8 3 ? r s ;? 4dfb-836e-10 836.5 12.5 2.5 1.0 2.0 12 (fo 32.5) amps 4dfb-881e-10 881.5 12.5 2.5 1.0 2.0 12 (fo 32.5) amps 4dfb-886a-10 886.0 1.0 4.5 1.0 2.0 41 (fo 45) cordless phone 4dfb-931a-10 931.0 1.0 4.5 1.0 2.0 41 (fo 45) cordless phone 4dfb-915e-10 915.0 13.0 2.7 1.0 2.0 12 (fo 32.5) spread spectrum toko part number center frequency (mhz) insertion loss (db) max. ripple in bw (db) max. v.s.w.r. in bw max. application bandwidth (fo mhz) selectivity (db) min. (mhz) the part numbers shown in the table below are standard devices, which are readily available. toko will design and manufacture modified and custom devices with specific characteristics to meet your requirements. if you do not find the device for your application in this catalog, please contact our sales or representative office. <gw t?b a ? j?xz a j ?pb{ 5 0 , 0xzsl7w]alt?d ?-z a ^mh`?bwpzsl7w; mt &b??7u_ p?sm ?xz pt? t? hx eg 3t]wxi^m{ * : depends on center frequency. * : ?^x * t :t? `?b{ passband insertion loss 1.84db passband ripple 0.45db passband v.s.w.r. 1.39 4dfb-1575d-10 1575.0 10.0 3.2 1.0 2.0 12, 40 (fo 35, 140) gps 4dfb-1542g-10 1542.0 17.0 2.0 1.0 2.0 17 (fo + 84.5) mcss/inmarsat 4dfb-1643g-10 1643.5 17.0 1.6 0.5 1.5 18, 28 (fo ? 67, + 108) mcss/inmarsat 4dfb-1747n-10 1747.5 35.0 2.0 1.2 2.0 12, 38 (fo 100, 350) pcn 4dfb-1842n-10 1842.5 35.0 2.0 1.2 2.0 24, 38 (fo 157, 350) pcn 4dfb-915e-10 center frequency: 915mhz y y span: 200mhz attenuation (db) return loss (db) 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 attenuation return loss (unit: mm) tolerance: 0.5 ? z???e???? * o q v u 0 v u q v u j n q f e b o d f 1 3 & $ " 6 5 * 0 / 4 " / % 3 & $ 0 . . & / % & % 4 0 - % & 3 * / ( $ 0 / % * 5 * 0 / 4 ' 0 3 6 4 * / ( % * & - & $ 5 3 * $ ' * - 5 & 3 4 4 6 3 ' " $ & . 0 6 / 5 5 : 1 & ? ? nz ? .????]?; w ??~ * ?x?i ?z e 1. reflow solder conditions ?solderability when flux-mounted terminals are immersed in solder at following conditions, at least 95% of the surface should be covered by solder. conditins leaded process : 2305c for 30.5 seconds lead free process : 2605c for 30.5 seconds ?solder heat resistance no abnomalities under solder conditions of leaded process : 2305c for 5 seconds lead free process : 2605c for 5 seconds 2. rinsing after soldering, you should rinsing away the excess flux. any commercially available rinsing agent may be used. 3. other precautions perform soldering at as low a temperature as possible and for as short a time as possible. make sure that the silver electrode of resonators is not covered by solder. avoid applying external forces to terminals such as by bending or cutting them. 4. iron soldering perform iron soldering with iron at following conditions. conditins leaded process : 3505c for 5s. max. lead free process : 3905c for 5s. max. ??x?i e ~ x?i ?z q ???? ?z`h z? ???<w epx?i t ?` ?? w? uux?ip ????\q{ e ?yyyy ? ?wx?i t ? ? ??? ?yy ? ?wx?i t ? ? ~ x?i 1 ? q ?<wx?i ?z ep? wsm\q{ ?yyyy ? ?z ??? ?yy ?j ? x?i ?z?w????w ? ?`o<^m{ ? q`o ` $t?;^?om? ?ow ? u ?;pv?b{ fw y?? x?i ?zx?? ?m9 sp yp?lo<^m{ ? +w ??tx?iu ? `sm?ot`o<^ m{ z??a[h?z ~ ?b?srz z? ? t???c q?\qx ?zo<^m{ \ox?i ?yyyy\o ?9 s ??<zc ? ? oz s ??? ?yy\o ?9 s ? ?zc ? ? oz s temperature profile (land seface temperature) 9 s???? ( ??? ? ?9 s ) * 1 * 2 * 3 * 4 ? 230 150 180 190 210 ? 260 150 180 220 240 * 1 * 2 * 3 * 4 for lead free process for leaded process pre-heat conditions ' ? ? * 1 150 ? 160 ?y 60s. max. * 1 150 ? 160 ?y 60 ? o reflow conditions ?? ? * 2 160 ? min. y 45s. max. * 2 160 ?? y 45 ? o * 3 200 ? min. y 30s. max. * 3 200 ?? y 30 ? o * 4 230 5 ?y 5s. max. * 4 230 5 ?y 5 ? o pre-heat conditions ' ? ? * 1 150 ? 180 ?y 120s. max. * 1 150 ? 180 ?y 120 ? o reflow conditions ?? ? * 2 180 ? min. y 150s. max. * 2 180 ?? y 150 ? o * 3 230 ? min. y 40s. max. * 3 230 ?? y 40 ? o * 4 260 5 ?y 5s. max. * 4 260 5 ?y 5 ? o |
Price & Availability of 4DFB-920A-11
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