ZHUHAI TOTKING ELEC.TECH CO.,LTD
ADDRESS: NO.6 GangShan  Road,Gongbei, ZhuHaiCity Guangdong Province,China
TEL:0756-8888066
FAX:0756-8888756
E-MAIL:INFO@TOTKING.COM
POSTCODE:519020
 
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Class
Type
Features
Aluminum base copper

clad laminate

QB-AL series
Imported aluminum base and copper foil, improvement of T-
100, enduring highertemperature, higher thermal
conductivity
Imported aluminum base and copper foil, no-fiberglass,
thermal conductivity 1.8~3.0 W/m·k
Imported aluminum base and copper foil, no-fiberglass,
thermal conductivity 2.5~5.0 W/m·k
Imported aluminum base and copper foil, enduring 10min at
300℃, Tg 180℃
 
Imported aluminum base and copper foil, no-fiberglass,
enduring 10min at 300℃ , Dielectric Constant 3.9
Special base copper clad laminate
 Thick copper clad laminate(4 oz ~ 10 oz)
 Ferrum base copper clad laminate
 Stainless steel base copper clad laminate
 Copper base copper clad laminate
 Resistance foil clad laminate
 
STRUCTURE
Circuit Layer
     ●Copper foil of the gel treatment
Dielectric Layer
     ●Fiberglass support
     ●Unsupport
Metal Substrate
     ●Aluminum, Ferrum, Stainless steel,
      Copper
 
Size
Layer
Material
480mm×580mm

480mm×600mm
Circuit Layer
H oz
1 oz
2 oz
3 oz
4 oz
6 oz
10 oz
18 μm
35 μm
70 μm
100μm
137μm
206μm
343μm
Dielectric Layer
50μm、75μm、100μm、125μm、150μm
Metal Substrate
0.5mm
1.0mm
1.5mm
3.0mm
0.8mm
1.2mm
2.0mm
3.2mm
    Special demand may be ordered
 
Thickness and tolerance
Thickness(mm)
0.80-0.99
1.00-1.19
1.20-1.39
1.40-1.59
1.60-1.99
2.00-2.59
2.60-3.20
Tolerance
(mm)
Class 1
± 0.12
± 0.15
±0.17
±0.19
±0.23
±0.25
±0.30
Class 2
± 0.08
± 0.10
±0.12
±0.14
±0.16
±0.18
±0.20
 
 
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