Green Protective Film Al Ccl Aluminum Copper Clad Laminate for LED PCB

Product Description

Aluminum Copper Clad Laminate Sheet
This kind of copper clad laminate is made of copper clad and aluminium plate by special adhesive under heating pressure.
Properties
High mechanical strength and dimensional stability,
Excellent heating radiating,
Good electric magnetic shield,
Easy machinery cutting
Applications
Widely used in the thick-film hybrid integrated circuits, LED module, LED backlight TV, LED lighting, high power electronics, IC chip substrates, automobile, motorcycle, electric car appliance, audio, solid state reply solid state voltage regulator module and etc.
Specifications
AL base materials: 1060, 5052 Sheet Thickness: 0.6~2.0mm
Copper thickness: 15um, 18um, 25um, 35um, 70um, others
Usual size: 1000x1200mm, 500mm x 600mm, 500mm x 1200mm, 600mm x 1000mm Thermal conductivity: 0.6W/m.K, 0.8W/m.K, 1.0W/m.K, 1.5W/m.K, 2.0W/m.K Protective film: blue film (80ºC), green film (160ºC)
Main Technical Characteristics

Items	Unit	Test condition	Typical values
			AF-01	AF-04	AF-05
Peel strength	N/mm	At normal: A	2.00	1.05	1.08
		After thermal stress	1.80	1.05	1.05
Surface resistance	MΩ	At normal	5.0 x 107	5.0 x 107	3.6 x 107
		Constant humidity treatment	2.0 x 106	4.5 x 106	3.3 x 106
Volume resistance	MΩ·m	At normal	4.0 x 108	1.0 x 108	4.2 x 108
		Constant humidity treatment	5.0 x 107	1.9 x 107	3.1 x 107
Thermal resistance	ºC/w	At normal	1.0	0.65	0.45
Dielectric Constant @ 1 MHz	--	40ºC, 93%, 96h	4.2	4.2	4.2
Dielectric dissipation factor @1 MHz	--	40ºC, 93%, 96h	0.02	0.029	0.033
Thermal stress	min	260ºC	2 min, no delamination, no air bulb
Dielectric breakdown	KV/MM	At normal	31	31	60
Flammability	--	At normal	FV-0
Thermal-conductive factor	W/m·k	At normal	1.0	1.5	2.2

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