1、SMD g1815g1226g9950g11436g4622g4556g16786g16757g2454g13783 540 g13546 1SMD元件焊盘尺寸设计参考 g5219g2507 g1815g1226g12879g3423 PAD g4622g4556 g4557g5224g19062g7507g5332g4392g4622g4556 g16840g7138 1 0201 chip Xg726 g27913.5mil Yg726 g2799.5mil g5332g4392g4622g4556g993g2476 2 0402 chip Xg726 24g27920mil Yg726
2、22g27920mil g1881g17329g993g2476 3 0603 chip Xg451Yg451g1881g17329g18129g993g2476 g2334g3290g8145g11464g5464g27917mil 4 0805 chip Xg72656g27950mil Yg72640g27945mil g2334g3290g8145g11464g5464g27917mil 5 1206 chip Xg72665g27960mil Yg72650g27955mil g2334g3290g8145g11464g5464g27920mil g1851g17329:79mil
3、SMD g1815g1226g9950g11436g4622g4556g16786g16757g2454g13783 540 g13546 26 g3835g1122 1206g11017g19471 Xg726g91998mil Yg726g993g2476 g1851g17329g726C+8mil g6378g4392=1/3A g9157g5242g72620mil 7 g3835g1122 1206g11017g4493 g1207g2507Cg13007g2027 Xg726A-16mil Yg726B+8mil g1851g17329g726C+16mil g6378g4392=
4、 1/3A g9157g5242 = 1/3B+2mil 8 Alumin g19121g17148g11017g4493 g2078g6116g1857g16294g5430 9 g708g3835g3423g709 g20652g2399g11017g4493 g1881g17329=110mil Xg726g993g2476 Yg72660g27988mil g1851g17329:110g279118mil g2334g3290g8145g11464g546430mil g9157g5242 31 mil 10 g708g3835g3423g709 g20652g2399g11017g
5、4493 g1881g17329=130mil Xg726g993g2476 Yg72650g27978mil g1881g17329g726130g993g2476 11 g708g3835g3423g709 g20652g2399g11017g4493 g1881g17329=130mil Xg726130g279120 mil Yg72660g27992 mil g1851g17329g726130g993g2476 SMD g1815g1226g9950g11436g4622g4556g16786g16757g2454g13783 540 g13546 312 g708g3290g34
6、23g709 g20652g2399g11017g4493 g1881g17329=110mil Xg726A-16mil Yg726B+8mil g1851g17329g726C+16mil g6378g4392 = 1/3A g9157g5242 = 1/3B+2mil 13 g708g4579g3423g709 g21669g14406g3290g5430g11017g5875g3132g1226 g1207g2507L Xg726118g27990mil Yg72678g27962mil g1851g17329g726174g279214mil 14 g708g3835g3423g70
7、9 g21669g14406g3290g5430g11017g5875g3132g1226 g1207g2507L Xg726166g279198mil Yg726236g279176mil g1851g17329g993g2476 15 Diode (g4579g3423) Xg72654g27940mil Yg726g993g2476 g1851g17329:54g27960mil 16 Diode (g1025g3423) Xg726g993g2476 Yg726g993g2476 g1851g17329g72674g27980mil 17 Diode (g3835g3423) X g7
8、26g993g2476 Yg72679g27971mil(g1851g117458mil) g1851g17805g726g4560g1629440x26mil g1851g17805g726g1851g117458mil g1851g17329g72686g279102mil SMD g1815g1226g9950g11436g4622g4556g16786g16757g2454g13783 540 g13546 418 VARITER g19658g1226 g1207g2507RV1 Xg726108g279100mil Yg72685g27993mil g1851g17329g7268
9、9g27997mil g6378g4392g72633mil g9157g5242g72633mil 19 FUSE g1457g19517g1009 1026 g708g993g2559g709g1209g991 Xg72686g27962mil Yg726g993g2476 g1851g17329:52g27975mil g2334g3290g8145g11464g5464 21 mil g9157g5242 19 mil 20 FUSE g1457g19517g1009 1026 g708g993g2559g709g1209g990 Xg726124g27992mil Yg72677g2
10、7974mil g1851g17329g726117g279123mil g2334g3290g8145g11464g5464 31 mil g9157g5242 27 mil 21 Connector 0.5Pitch Yg72610 g2799mil Xg3818g21646 mil g1101347g27953mil g13831g7433g2530g216412mil 22 Connector 0.65Pitch Y:g72612 milg27910.8 mil Xg726g3818g2164 12 mil g13831g7433g2530g216412mil SMD g1815g12
11、26g9950g11436g4622g4556g16786g16757g2454g13783 540 g13546 523 Connector 1.0 Pitch g4497g72624g27920mil Xg3818g2164:8mil 110g279118mil g13831g7433g2530g216412mil 24 Connector 1.27 Pitch g4497g72630g27926mil Xg3818g2164:12mil 74milg27986mil g13831g7433g2530g216412mil 25 g6502g19471 RN Xg72618g27915mil
12、 Yg72642g27950mil g1851g17329:g993g2476 26 g1857g14062IC 0.65 pitch g3818g3247g14062g726Xg72612g27913.5mil Yg72636g27945mil g1851g1120g14062g726Xg72612g27911.5mil Yg72636g27945mil g1851g17329:g993g2476 27 SOIC 0.5 pitch X:g726g993g16734 Y:g72612 g279 8.6mil g1851g17329: g993g2476 SMD g1815g1226g9950
13、g11436g4622g4556g16786g16757g2454g13783 540 g13546 628 SOIC 0.65pitch X:g72690 g279 84mil Y:g72616 g279 10.7mil g1851g17329:g726238g279262mil 29 SOIC 1.27 pitch Xg72624g27926mil Yg72666 g27972mil g1851g17329g726g993g2476 30 g2476g2399g3132 g2503 pinXg726100 g279124mil g50502pinXg3818g2164:g72624 mil
14、 Yg72648 g279 64mil g1851g17329g726g993g2476 31 QFP 0.5pitch X:g72611mil g279 8.6mil Yg726g993g2476 32 QFP 0.65pitch Xg72615milg27910.7mil Yg726g993g2476 SMD g1815g1226g9950g11436g4622g4556g16786g16757g2454g13783 540 g13546 733 PLCC Xg726g993g2476 Yg726g993g2476 34 g989g14062 g11017g7242g1319 g1851g
15、11745g7263mil Xg726g993g2476 Yg72645g27942mil g1851g17329g726C+6mil 35 g3247g14062 g11017g7242g1319 g7937g3290g5430g3818g1223916mil g7937g3290g11713g5464g13565g726112g27998mil g7937g3290g11713g5464g13565g72672g27958mil g7937g3290g19283g5464g991g11745g7261/3:32mil 36 g1128g14062 g11017g7242g1319 g208
16、13g14062Xg72642g27948mil g5460g3818g7266mil g20813g14062Yg72622g27920mil g25302g14062Xg72642g27942mil g25302g14062Yg72622g27930mil 37 Crystal g6403g14645g3132 X:g72655 g279 43mil Yg72679 g279 45mil g1851g17329:g726149g279209mil 38 BGA 0.80mm Pitch g2419g4556g726g11464g5464 18 mil g5332g4392g726g1146
17、4g5464 16 mil SMD g1815g1226g9950g11436g4622g4556g16786g16757g2454g13783 540 g13546 839 BGA 1.00mm Pitch g2419g4556g726g11464g5464 20 mil g5332g4392g726g11464g5464 21 mil 40 BGA 1.27mm Pitch g2419g4556g726g11464g5464 30 mil g5332g4392g726g11464g5464 24 mil 41 J1 Connecter g13831g7433g2419g4556g3818g12239 20 mil g4622g4556g3926g3282g12046 42 CN1 Connecter (K02I024 J07I037 SERIES) g1866g1325g2345g1313g1038mil 540 编 2006年3月25日
