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Taconic TLF-35 Microwave Printed Circuit Board 30mil 0.762mm TLF-35 RF PCB with OSP

(Printed Circuit Boards are custom-made products; the picture and parameters shown are just for reference)


Overview of TLF-35A

TLF-35A is an economical RF material designed for low-cost, high-volume commercial microwave and radio frequency applications. This laminate is particularly noted for its excellent peel strength with 1/2 ounce and 1 ounce copper, surpassing standard epoxy materials. This quality is crucial for rework situations.


The TLF-35A features an extremely low moisture absorption rate and a low dissipation factor, which helps to reduce phase shift across frequencies. Its design incorporates woven fabrics, ensuring excellent dimensional stability. Additionally, TLF-35A materials have a flammability rating of V-0 and are tested according to IPC-TM-650 standards.


The dielectric constant of TLF-35A is low at 3.5 ± 0.05, with a minimal dissipation factor of 0.002.



Key Benefits:

1.Cost-Effective: Ideal for budget-sensitive projects.
2.Exceptional Peel Strength: Ensures reliability during rework.
3.Ultra-Low Dissipation Factor: Minimizes phase shift across frequencies.
4.Low Moisture Absorption: Maintains performance in varying environmental conditions.
5.High Thermal Reliability: Suitable for demanding thermal environments.


Typical Applications:

Filters, couplers, splitters, combiners, and mixers
Antennas
High Power Amplifiers, TMAs, TMBs, LNAs
Repeaters
Passive RF components
Medical scanners



PCB Specifications:

Click to expand/collapse the table

Taconic TLF-35 30mil 0.762mm RF Antenna PCB for Size Effective Antenna

PCB SIZE

90 x 79mm=1PCS

BOARD TYPE

Double sided PCB

Number of Layers

2 layers

Surface Mount Components

YES

Through Hole Components

NO

LAYER STACKUP

copper ------- 35um(1 oz)+plate TOP layer

TLF-35 0.762mm

copper ------- 35um(1oz) + plate  BOT Layer

TECHNOLOGY

 

Minimum Trace and Space:

6 mil / 6 mil

Minimum / Maximum Holes:

0.4mm/2.2mm

Number of Different Holes:

0

Number of Drill Holes:

0

Number of Milled Slots:

0

Number of Internal Cutouts:

0

Impedance Control:

no

Number of Gold finger:

0

BOARD MATERIAL

 

Glass Epoxy:

TLF-35 0.762mm

Final foil external:

1.5 oz

Final foil internal:

N/A

Final height of PCB:

0.9mm

PLATING AND COATING

 

Surface Finish

OSP

Solder Mask Apply To:

NO

Solder Mask Color:

N/A

Solder Mask Type:

N/A

CONTOUR/CUTTING

Routing

MARKING

 

Side of Component Legend

N/A

Colour of Component Legend

N/A

Manufacturer Name or Logo:

Marked on the board in a conductor and leged FREE AREA

VIA

N/A

FLAMIBILITY RATING

UL 94-V0 Approval MIN.

DIMENSION TOLERANCE

 

Outline dimension:  

0.0059"

Board plating:

0.0029"

Drill tolerance:

0.002"

TEST

100% Electrical Test prior shipment

TYPE OF ARTWORK TO BE SUPPLIED

email file, Gerber RS-274-X, PCBDOC etc

SERVICE AREA

Worldwide, Globally.


Appendix: Typical Values of TLF-35

Click to expand/collapse the table

TLF-35A Typcial Value

Property

Test Method

Units

Value

Units

Value

Dielectric Constant @ 1.9 GHz

IPC-TM650 2.5.5.5.1 Mod

 

3.50 ±0.05

 

3.50 ±0.05

Dissipation Factor @ 1.9 GHz

IPC-TM650 2.5.5.5.1 Mod

 

0.0016

 

0.0016

Dissipation Factor @ 10 GHz

IPC-TM650 2.5.5.5.1 Mod

 

0.0022

 

0.0022

Water Absorption

IPC-TM 650 2.6.2.1

%

0.03

%

0.03

Peel Strength (1 oz. copper)

IPC-TM 650 2.4.8

Lbs./linear inch

10

N/mm

1.8

Volume Resistivity

IPC-TM 650 2.5.17.1

Mohm·cm

2.0 x 1099

Mohm·cm

2.0 x 109

Surface Resistivity

IPC-TM 650 2.5.17.1

Mohm

3.0 x 108

Mohm

3.0 x 108

Flexural Strength Lengthwise

IPC-TM 650 650 2.4.4

psi

13000

N/mm2

90

Flexural Strength Crosswise

IPC-TM 650 650 2.4.4

psi

13000

N/mm2

90

Thermal Conductivity

IPC-TM 650 2.4.50

W/m/K

0.37

W/m/K

0.37

x-y CTE (50 ~ 150℃)

IPC-TM 650 2.4.41

ppm/℃

9-12

ppm/℃

9-12

z CTE (50 ~ 150℃)

IPC-TM 650 2.4.41

ppm/℃

80

ppm/℃

80

Flammability

UL-94

 

V-0

 

V-0



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