Eagle i soldermaska

Witam! Na ktorej warstwie w Eagle znajduje sie soldermaska? Da sie zrobic jakis polygon w rodzaju restricted, zeby w plytkarni mi w tym obszarze nie nalozyli soldermaski? I drugie pytanie, moze jakis dobry czlowiek mi powie jaki musi byc odstep miedzy sciezkami z napieciem 230V? Oczywiscie laminat szklano-epoksydowy. I na koniec - jaka powinna byc grubosc sciezki dla natezenia 2A ?

Sorki za lamerskie pytania, ale szczegolnie to pierwsze strasznie mnie meczy:)

Reply to
T.M.F.
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tStop - górna i bStop - dolna

Da się.

Nie pamiętam i nie chce mi się szukać. A jeszcze wczoraj odpowiedziałbym na to pytanie :-)

No, to pierwsze to jest wyjątkowo lamerskie, bo warstwy są opisane w podręczniku Eagle'a. :-)

Regards, /J.D.

Reply to
Jan Dubiec

Użytkownik T.M.F. napisał:

ZTCP Przebicie soldermaski to jakies KV/mm ,ale to jest wartosc przebicia, dla laminatu nawet wiecej. Ale uwaga to sa orientacyjne wartosci dla przebicia a nie dla pracy. Tak mi kiedys w plytkarni powiedzieli

Adam

Reply to
Górski Adam

T.M.F. napisal(a):

Space between traces depend of voltage pass suppose to meet IPC-D-275 Standard. (see Table 3-1)

Voltage Between Minimum Spacing

Conductors Bare Board Assembly

(DC or AC Peak) B1 B2 B3 B4 A5 A6 A7

0-15 .1mm .64mm .64mm .13mm .13mm .13mm .13mm 4mil 25mil 25mil 5mil 5mil 5mil 5mil 16-30 .1mm .64mm .64mm .13mm .13mm .25mm .13mm 4mil 25mil 25mil 5mil 5mil 10mil 5mil 31-50 .1mm .64mm .64mm .13mm .13mm .38mil .13mm 4mil 25mil 25mil 5mil 5mil 15mil 5mil 51-100 .1mm .64mm 1.50mm .13mm .13mm .50mm .13mm 4mil 25mil 60mil 5mil 5mil 20mil 5mil 101-150 .2mm .64mm 3,18mm .38mil .38mil .75mm .38mil 8mil 25mil 125mil 15mil 15mil 30mil 15mil 151-170 .2mm 1.27mm 3,18mm .38mil .38mil .75mm .38mil 8mil 50mil 125mil 15mil 15mil 30mil 15mil 171-250 .2mm 1.27mm 6.4mm .38mil .38mil .75mm .38mil 8mil 50mil 250mil 15mil 15mil 30mil 15mil 251-300 .2mm 1.27mm 1.27mm .38mil .38mil .75mm .38mil 8mil 50mil 50mil 15mil 15mil 30mil 15mil 301-500 .25mm 2.54mm 1.27mm .75mm .75mm 1.50mm .75mm 10mil 100mil 50mil 30mil 30mil 60mil 30mil Greater than 500 0.0025mm .005mm .0254mm .00305mm .00305mm .00305mm .00305mm .1mil/volt .2mil/volt .001/volt .00012mil/volt .00012mil/volt .00012mil/volt .00012mil/volt

B1 - Internal Conductors B2 - External conductors, uncoated, sea level to 10.000 feet B3 - External conductors, uncoated, over 10.000 feet B4 - External conductors, with permanent polymer coating (any elevation) A5 - External conductors, with conformal polymer coating over assembly (any elevation) A6 - External conductors, lead/termination, uncoated A7 - External conductors, lead/termination, with conformal coating (any elevation)

To zalezy co chcesz osiagnac.

Reply to
Marcin E. Hamerla

No nie ma to byc grzalka:) Ok. 1,5cm odcinek sciezki laczacy zacisk z odnozem triaka.

Reply to
T.M.F.

Dnia 2/4/2005 8:20 PM, Użytkownik T.M.F. napisał:

pi*oko to sie przekłada 1A/mm, dokładny wzór jest dosyć skomplikowany.

sword

Reply to
Adam Jurkiewicz

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