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HB348

FEATURES

Stable dielectric constant, Low loss

UL94V-0

Suitable for Lead-Free process.


GENERAL PROPERTIES

Item

Test Method

Unit

HB348

Thickness

/

mil

4

Dielectric Constant

IPC TM-650 2.5.5.5

/

3.50+/-0.05

Dissipation Factor

IPC TM-650 2.5.5.5

/

0.004

Volume Resistivity

IPC TM-650 2.5.17.1

MΩ·cm

108

Surface Resistivity

IPC TM-650 2.5.17.1

108

Thermal Conductivity

ASTM-D5470

W/m·K

0.60

Moisture Absorption

IPC TM-650 2.6.2.1A

%

<0.10

Td-5wt%

IPC TM-650 2.4.24.6

>400

CTE (X)

IPC TM-650 2.4.24C

ppm /

19

CTE (Y)

IPC TM-650 2.4.24C

ppm /

20

CTE (Z)

IPC TM-650 2.4.24C

ppm /

55

  

PRODUCT SPECIFICATIONS

Thickness

Standard Size

0.004"(0.101mm) ±0.001"

18"*24" (457mmx610mm)

21"*24" (533mmx610mm)