FR4 COPPER CLAD LAMINATES SHEETS

1.With UV-Block & AOI function 2.Suitable for making PCB board that used for the exposure of double board & AOI test.

FR-4 copper clad laminate is made of flame resistant epoxy glass fabric copper-clad adhered glass fabric by flame resistant epoxy resin.

Features:

With modify-epoxy glass cloth board, it has the UV-Block & AOI function, and suitable for making PCB board that used for the exposure of double board & AOI test.

Application:

It is widely used in computer, electric exchange machine, mobile phone, periphery products of computer, office automatic equipment, automatic equipment & instrument, electric products for aviation, and some senior household electric machine. It can fulfill the requirement of SMT and sealed package substrate.

Technical Data Sheet:

Test Item	Test   Condition	Unit	SPEC	Typical   Value
Tg	DSC	°C	≥125	135
Peel strength(1OZ)	288°C,10S	N/mm	≥1.05	1.41
Thermal Stress	288°C,10S/solder dip	____	>10	60S/ No delamination           No Delamination
Flexural Strength	N/mm2	LW	≥415	500
		CW	≥345	450
Flammability	E24/125	____	UL94 V-0	V-0
Surface Resistivity	After moisture	MΩ	≥1. 0×104	2.0×106
Volume Resistivity	After moisture	MΩ.cm	≥1.0×106	2.0×108
Dielectric Constant(1MHZ)	1MHz C-24/23/50	____	≤5.4	4.7
Dissipation Factor(1MHZ)	1MHz C-24/23/50	____	≤0.035	0.017
Loss Tangent	1MHz   C-24/23/50	____	≤0.035	0.016
Arc Resistivity	D-48/50+D-0.5/23	S	≥60	135
Dielectric Breakdown	D-48/50+D-0.5/23	KV	≥40	60
Moisture Absorption	D-24/23	%	≤0.8	0.15
CTI	IEC60112 Method	V	175~250	210

Specimen Thickness:1.6mm

Standard thickness(mm)	tolerance(mm)
	Class B/L	Class C/M
0.025~0.119	±0.018	±0.013
0.120~0.164	±0.025	±0.018
0.165~0.299	±0.038	±0.025
0.300~0.499	±0.050	±0.038
0.500~0.785	±0.064	±0.050
0.786~1.039	±0.100	±0.075
1.040~1.674	±0.130	±0.075
1.675~2.564	±0.180	±0.100
2.565~3.579	±0.230	±0.130
3.580~6.350	±3.00	±0.150

CCL thickness and tolerance list

Commonly, we will accept the order from according to the Class B,L ,the Class C/M or other special tolerance could be available upon request.

Class B,C figure the dielectric thickness;Class L/M figures the thickness.

R&D Center:

Inspection Instrument:

Flow Chart:

Raw Material:

Production Line:

Packing and Warehouse:

The services you can enjoy from LESON

Pre-sale consultation

ⅠQuick response on inquires

ⅡConsultation on product properties

Ⅲ Advice of material selection

After sale service

Ⅰ Immediate check of shipping status

ⅡGuide on how to use produts properly

Ⅲ Effective solutions to customer complaints

Advantages

1.We are specialized in this industry for more than 20 years, So that ripe experience is gained and manufacturing engineering can be well controlled.

2. We can design and produce the workpiece according to the customers’ drawings or samples.

3. We have our own professional and technical engineers to give you before and after sale technical support.

4. We can delivery the goods according to order on time.

5. We will try our best to offer a total solution for you.

FR4 COPPER CLAD LAMINATES SHEETS