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HP28

FEATURES

Stable dielectric constant, Low loss

UL94V-0

Suitable for Lead-Free process.


GENERAL PROPERTIES

Item

Test Method

Unit

HP28

Thickness

/

mil

4.7

Dielectric Constant

IPC TM-650 2.5.5.5

/

2.74+/-0.04

Dissipation Factor

IPC TM-650 2.5.5.5

/

0.0017

Volume Resistivity

IPC TM-650 2.5.17.1

MΩ·cm

108

Surface Resistivity

IPC TM-650 2.5.17.1

108

Moisture Absorption

IPC TM-650 2.6.2.1A

%

<0.20

Td-5wt%

IPC TM-650 2.4.24.6

>400

CTE (X)

IPC TM-650 2.4.24C

ppm /

59

CTE (Y)

IPC TM-650 2.4.24C

ppm /

70

CTE (Z)

IPC TM-650 2.4.24C

ppm /

72

 

PRODUCT SPECIFICATIONS

Thickness

Standard Size

0.047"(0.12mm) ±0.0047"

18"*24" (457mmx610mm)