Electric Characteristic

LAYER ÀçÁú Ư¼º

E_CONDUCTIVITY

electrical conductivity

E_CONDUCTIVITY

thermal conductivity in XY plane

TZ_CONDUCTIVITY

thermal conductivity in XZ,YZ plane

DIELECTRIC

relative dielectric permittivity

LOSS_TANGENT

loss tangent of dielectric

THICKNESS

standard sheet thickness

The default materials for PCB layers are COPPER, FR-4, and AIR.

Surface materials

MATERIAL_NAME AIR

E_CONDUCTIVITY=0

T_CONDUCTIVITY=0.00027w/cm-degC

# TZ_CONDUCTIVITY=0.00027w/cm-degC

DIELECTRIC=1

THICKNESS=0

MATERIAL_NAME CONFORMAL_COAT

E_CONDUCTIVITY=0

T_CONDUCTIVITY=0.001w/cm-degC

# TZ_CONDUCTIVITY=0.001w/cm-degC

DIELECTRIC=3

THICKNESS=20um

MATERIAL_NAME ALUMINUM_HEAT_SINK

E_CONDUCTIVITY=3.767E+7

T_CONDUCTIVITY=2.37w/cm-degC

# TZ_CONDUCTIVITY=2.37w/cm-degC

DIELECTRIC=1

THICKNESS=2mm

Flexible dielectric materials

MATERIAL_NAME COPPER

E_CONDUCTIVITY=595900mho/cm

T_CONDUCTIVITY=3.98w/cm-degc

# TZ_CONDUCTIVITY=3.98w/cm-degc

DIELECTRIC=1

THICKNESS=1.2mil

MATERIAL_NAME PLATED_COPPER_FOIL

E_CONDUCTIVITY=343000mho/cm

T_CONDUCTIVITY=2.32w/cm-degc

# TZ_CONDUCTIVITY=2.32w/cm-degc

DIELECTRIC=1

THICKNESS=2.1mi

PCB conductor materials

MATERIAL_NAME COPPER

E_CONDUCTIVITY=595900mho/cm

T_CONDUCTIVITY=3.98w/cm-degc

# TZ_CONDUCTIVITY=3.98w/cm-degc

DIELECTRIC=1

THICKNESS=1.2mil

MATERIAL_NAME PLATED_COPPER_FOIL

E_CONDUCTIVITY=343000mho/cm

T_CONDUCTIVITY=2.32w/cm-degc

# TZ_CONDUCTIVITY=2.32w/cm-degc

DIELECTRIC=1

THICKNESS=2.1mi

 


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