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Taconic RF-60A High Frequency PCB Material

 

 

Introduction

 

RF-60A is an organic-ceramic laminate in the ORganic CERamic(ORCER) family of Taconic products. Taconic RF-60A PCB is based on woven glass reinforcement. It is a result of Taconic's expertise in both ceramic fill technology and in coated PTFE fiberglass. Taconic RF-60A PCB exhibits exceptional interlaminar bond strength and solder resistance. Its proprietary composition results in low moisture absorption and uniform electrical properties.

 

Taconic RF-60A PCB's woven glass reinforcement ensures excellent dimentional stability and enhances flexural strength. It exhibits low Z-axis expansion allowing for plated-through-hole reliablity in extreme thermal environments. With a dielectric constant of approximately 6.15, it is ideal high DK products for applications requiring reduced circuit size and weight. The low electrical loss factor makes it an excellent selection for RF circuits.

 

RF-60A laminates are in complete compliance with RoHS and WEEE directives and are compatible with the temperatures required for the new lead free solders. They can be sheared, drilled, milled and plated using standard methods for PTFE-woven fiberglass materials, so mass production becomes possible.

 

 

Benefits (in general):

Low Moisture Absorption

Stable DK over Frequency

Dimensionally Stable

Low Z-axis Expansion

High Flexural Strength

Exceptional Interlaminar Bonds

 

Typical Applications:

Power Amplifiers

Filters & Couplers

Passive Components

Antennas

 

 

 

 

Our PCB Capabilities (RF-60A)

PCB Material:

Organic-ceramic Woven Fiberglass Reinforced Laminates

Designation:

RF-60A

Dielectric constant:

6.15 ±0.25

Dissipation Factor

DF 0.0038@10 GHz

Thermal Conductivity

0.4 W/MK

Layer count:

Double Layer, Multilayer, Hybrid PCB

Copper weight:

0.5oz (17 μm), 1oz (35μm), 2oz (70μm)

Laminate thickness:

10mil (0.254mm), 25mil (0.635mm), 31mil (0.787mm), 50mil (1.27mm), 60mil (1.524mm), 125mil (3.175mm)

PCB size:

≤400mm X 500mm

Solder mask:

Green, Black, Blue, Yellow, Red etc.

Surface finish:

Bare copper, HASL, ENIG, OSP, Immersion tin etc..

 

 

Data Sheet of Taconic RF-60A

Property

Test Method

Unit

Value

Unit

Value

Dk @ 10 GHz

IPC-650 2.5.5.6

 

6.15

 

6.15

Df @ 10 GHz

IPC-650 2.5.5.5.1

 

0.0038

 

0.0038

Moisture Absorption

IPC-650 2.6.2.1

%

0.02

%

0.02

Dielectric Breakdown

IPC-650 2.5.6

kV

53

kV

53

Dielectric Strength

ASTM D 149

V/mil

880

kV/mm

35

Volume Resistivity

IPC-650 2.5.17.1 (After Humidity)

Mohm/cm

9.0 x 10^8

Mohm/cm

9.0 x 10^8

Surface Resistivity

IPC-650 2.5.17.1 (After Humidity)

Mohm

2.28 x 10^8

Mohm

2.28 x 10^8

Arc Resistance

IPC-650 2.5.1

Seconds

193

Seconds

193

Flexural Strength (MD)

ASTM D 790

psi

18,300

N/mm2

126.2

Flexural Strength (CD)

ASTM D 790

psi

14,600

N/mm2

100.7

Tensile Strength (MD)

ASTM D 3039

psi

19,500

N/mm2

134.4

Tensile Strength (CD)

ASTM D 3039

psi

16,300

N/mm2

112.4

Young’s Modulus

ASTM D 3039

kpsi

1,590

N/mm2

11,000

Poisson’s Ratio

ASTM D 3039

 

0.068

N/mm2

0.068

Compressive Modulus

ASTM D 695 (23°C)

kpsi

338

 

2,330

Peel Strength (1 oz. ED)

IPC-650 2.4.8 Sec. 5.2.2 (Thermal Stress)

lbs/in

8

N/mm

1.4

Dimensional Stability (MD)

IPC-650 2.4.39 Sec. 5.4 (After Bake)

mils/in

0.68

mm/M

0.68

Dimensional Stability (CD)

IPC-650 2.4.39 Sec. 5.4 (After Bake)

mils/in

1.05

mm/M

1.05

Density (Specific Gravity)

ASTM D 792

g/cm3

2.79

g/cm3

2.79

Thermal Conductivity

ASTM F 433

W/M*K

0.4

W/M*K

0.4

CTE (X axis)

ASTM D 3386 (-30°C - 125°C)

ppm/°C

9

ppm/°C

9

CTE (Y axis)

ASTM D 3386 (-30°C - 125°C)

ppm/°C

8

ppm/°C

8

CTE (Z axis)

ASTM D 3386 (-30°C - 125°C)

ppm/°C

69

ppm/°C

69

Outgassing (% TML)

ASTM E 595*

%

0.02

%

0.02

Outgassing (% CVCM)

ASTM E 595*

%

0.00

%

0.00

Outgassing (% WVR)

ASTM E 595*

%

0.01

%

0.01

Flammability Rating

UL 94

 

V-0

 

V-0