[技術] FPC 結構 (資料收集)

在網路衝浪時，發現一些與FPC相關且有用的網站，在這裡先記錄下其網址以便日後所需。

Single Sided Flexible Circuit:

Double Access Flexible Circuit:

Double Sided Flexible Circuit:

Multi-layer Flexible Circuit:

FPC ability

Parameter (mm)		Polyimide (PI)	PET
Laminate Thickness		0.025 / 0.050/ 0.125/ 0.175	0.025 / 0.050/ 0.075
Copper Foil		0.018,0.035,0.070	0.035,0.070
Min Pattern width/Space		0.075(3 mil)	0.075(3 mil)
Min. Drilled Hole Size	Non-Plated Thru	0.25 ( .010" ); Tolerance +/-.0386( .0015")
Plated Thru	0.25. ( .010" ); Tolerance +/-.076( .0030")
Outlines Dimension		+/- 0.05	+/- 0.05
Peeling Strength(180°Direction)		>1.2kgf / cm	>1.2kgf / cm
Solder Hent Resistance		280℃ / 10secs	280℃ / 10secs
Surface Treatment	Ni/Au	2～5μm	2～5μm
Au(Electro/Immersion)	0.03 ~0.1μm	0.03 ~0.1μm
Sn/Pb (Lead Free)	3~ 20μm	3~ 20μm
Sn-Cu Plating (Lead Free)	3~ 5μm	3~ 5μm
Tin Plating (Pure Sn)	5 ~ 8μm	5 ~ 8μm
Bending flexibility		Meet to IPC Criterion
Chemical Resistance		Meet to IPC Criterion

這裡有一個關於[軟性線路板 - FPC]的網站，有提到很多的FPC的觀念，只可惜是簡體字，改天慢慢咀嚼後在撰文與大家分享。http://www.bestfpc.com/fpcblog/cn/