J9九游会AG

J9九游会AG  >  散热材料  >  详情
高耐压铝基覆铜板 HA88(V6)

PI聚酰(xian)亚胺具有高绝缘性在铝基板中增(zeng)加一层PI,可大幅提(ti)升(sheng)铝基板的耐电压性能(neng),结构(gou)见下图。

PI (Polyimide) has high insulation.  Adding an PI layer in al-substrate will improve voltage resistance. The structure shown below.

202793b15cba0beb60583322d3d7620a.png


应(ying)用领域 / Application

大功率照明           High power lighting

汽车(che)应(ying)用             Automotive (Vehicle lightingregulatorconvertersPower module)

工业电子(zi)             Industrial electronics

需要高(gao)耐压的领域     Needs high pressure resistance

8b29640ebf32872708aad894f973ebbc.png


J9九游会AG产品 规格Specification

标准尺寸Standard Size

460mm×600mm

导电层Circuit Layer

(电解铜箔Copper foil

1oz2oz3oz4oz5oz6oz

导热(re)绝缘层厚度

Dielectric Layer Thickness

125um

铝(lv)基板厚度 Thickness

0.8mm1.0mm1.2mm1.5mm1.6mm2.0mm3.0mm

铝板类型及(ji)处理方(fang)法(fa)

Aluminum   Substrate Type

10605052

阳极氧化(hua)法(fa) Anodization/ 涂层coating

保护膜(mo)类型 Masking Film

PETPI

 

注:如有特殊要求,可定制any specific require could be available upon request

 

 

 

主要性能 Main property

项目(mu)

Item

处理条件(jian)

Test   condition

单位

Units

指(zhi)标值(zhi)

Spec

典型(xing)值(zhi)   Typical Value

绝(jue)缘(yuan)层厚度

Insulation   thickness

μm

125

热导率

Thermal   Conductivity

ASTM D 5470

W/ m·K

1.6

1.7

热阻抗

Thermal resistance

ASTM D 5470

ASTM D 5470

K·cm2/W

0.74

℃/W

0.115

击穿电压(AC

Breakdown Voltage

A

IPC-TM-650

2.5.6.2

KV

6

9

剥离强度 1OZ

Peel Strength

热应力前(qian)

N/mm

≥1.2

1.34

热应力后

1.32

热应力

Thermal   Stress

288℃,

solder dip

S

≥120

180S           No delamination

300*10s/cycle   solder dip

cycle

≥6

6次(ci)               No delamination

表面电(dian)阻(zu)        Surface Resistivity

C96/35/90

≥104

107

E-24/125

≥103

105

体(ti)积电阻      Volume Resistivity

C96/35/90

MΩ·cm

≥106

108

E-24/125

≥103

105

介电常数(1MHz)     

Dielectric   Constant

IPC-TM-650 2.5.5.2

6.2

耐(nai)电弧             Arc Resistance

IPC-TM-650 2.5.1

S

≥60

120

燃(ran)烧性Flammability

E-24/125

V-0

V-0

玻璃化温度Tg

DSC

≥150

152

吸水(shui)率           Water Absorption

D-24/23

%

≤1.5

0.54

IPC-TM-650   2.6.2.1