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CEM-3

Apparatus and instrument，information household appliances，automotive electronics，remote control unit，game machine，and etc.

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Product description

Parameters

CEM-3

CEM-3



(UL ANSI:CEM-3)

FEATURES Punching process applicable，Longer drill bit life. Electrical properties equivalent to FR-4. Excellent PHT reliability equivalent to FR-4.		*APPLICATIONS* Apparatus and instrument，information household appliances，automotive electronics，remote control unit，game machine，and etc.

*FEATURES* Punching process applicable，Longer drill bit life. Electrical properties equivalent to FR-4. Excellent PHT reliability equivalent to FR-4.		*APPLICATIONS* Apparatus and instrument，information household appliances，automotive electronics，remote control unit，game machine，and etc.

*GENERAL PROPERTIES*
Test Item	Test condition		Units	Standard value	Typical value
1.Peel Strength , IBS/IN,Minimum,1 OZ			IBS/IN
As received	A			≥8.0	12.5
After thermal stress	A			≥8.0	12.5
2. Volume resistivity ,Minimum At elevated temperature E-24/125	E-24/125		MΩ.cm	≥103	≥106
3. Surface resistivity , Minimum At elevated temperature E-24/125	E-24/125		MΩ	≥103	≥106
4.Water absorption , Maximum	E-1/105+des		%	≤0.50	0.23
5.Dielectric Breakdown, Minimum	D-48/50 D-0.5/23		Kv	≥40	42
6. Flexural strength ,Minimum			Mpa
Length direction	A			≥276	390
Cross direction	A			≥186	320
7.Arc resistance ,Minimum	D-48/50 D-0.5/23		S	≥60	115
8.Flammability	A		S	UL-94V0	UL-94V0
9. Permittivity 1MHZ ,Maximum	A			≤5.4	4.6
10.Loss tangent 1MHZ ,Maximum	A		---	≤0.035	0.02
11.Thermal stress 260℃,10sec( Minimum )			---
Non etched specimen	A			NO DEFECT	NO DEFECT
Etched	A			NO DEFECT	NO DEFECT
12. TG(DSC,℃)	A		℃	≥135	136
13. CTI，V	TEC-112		V	≥175	200
Note: the treatment of letters and numerical meaning A - plate delivery stage D - constant temperature water bath E - high temperature baking number 1 / number 2:1 - time (hours) 2 - temperature ( ℃) des - drying 10 minutes or more or drying condition cooling to room temperature.

　　 Warpage of Warpage of

　 (No-treating) (After treating:125℃ 2hr)

CEM-3 CEM-3

　　 Peel strength

CEM-3

　　※Specimen T hickness:1.6mm single side board

PURCHASING INFORMATION


Thickness	Copper foil	Standard Size
0.8mm to 3.4mm	12μm to 105μm	1041×1245mm（41″×49″） 940×1245mm（37″×49″） 1092×1245mm（43″×49″）
※ Other sheet size and thickness could be available upon request.

Keyword:

cem-3

minimum

temperature

equivalent

defect

None

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