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Taconic TSM-DS3 High Frequency PCB Low Loss and High Thermal Conductivity for High-power Applications

Printed Circuit Boards are custom-made products; the images and specifications provided are for reference only.

 

Material Introduction

Taconic TSM-DS3 PCB is a high-performance, thermally stable printed circuit board material engineered for demanding high-frequency applications. It features industry-leading low-loss characteristics, demonstrated by an exceptionally low dissipation factor (DF) of 0.0011 at 10 GHz. This material provides outstanding predictability and consistency, rivaling the performance of the best fiberglass-reinforced epoxy laminates.

 

A key differentiator for TSM-DS3 PCB is its unique composition. As a ceramic-filled, reinforced material with a very low fiberglass content (approximately 5%), it combines superior electrical properties with the manufacturability needed for large-format, complex multilayer boards. This makes it an ideal substrate for challenging designs.

 

TSM-DS3 excels in high-power applications due to its high thermal conductivity (TC) of 0.65 W/m·K. This property allows the material to effectively draw heat away from critical components on the board, ensuring reliable performance and preventing overheating in power-intensive scenarios.

 

Furthermore, TSM-DS3 is formulated with a very low coefficient of thermal expansion (CTE). This ensures exceptional dimensional stability during rigorous thermal cycling, guaranteeing long-term reliability and performance consistency even in environments with extreme temperature fluctuations.

 

 

Features

1.TSM-DS3 offers an industry-leading dissipation factor (DF) of 0.0011 at 10GHz

2. With high thermal conductivity, TSM-DS3 effectively conducts heat away from heat sources.

3.The material has a low fiberglass content of approximately 5%.

4.TSM-DS3 exhibits dimensional stability comparable to epoxy materials.

5. It enables the fabrication of large format, high layer count printed wiring boards (PWBs) with complex designs.

6. The material allows for the successful construction of complex PCBs with high yield and consistent performance.

7. TSM-DS3 maintains stable dielectric constant (DK) within +/- 0.25 across a wide temperature range (-30 °C to 120 °C).

8. It is compatible with resistor foils, expanding its range of applications.

 

 

Typical Applications

TSM-DS3 finds application in various fields, including:

  1. Couplers
  2. Phased Array Antennas
  3. Radar Manifolds
  4. mmWave Antennas
  5. Oil Drilling
  6. Semiconductor / Automatic Test Equipment (ATE) Testing

 

Our PCB Capability (TSM-DS3)

PCB Electrical Properties Tables
Click to expand/collapse the table
PCB Capability (TSM-DS3)
PCB Material: Ceramic-filled Woven Fiberglass PTFE Laminates
Designation: TSM-DS3
Dielectric constant: 3 +/-0.05
Dissipation factor 0.0011
Layer count: Single Sided, Double Sided, Multi-layer PCB, Hybrid PCB
Copper weight: 1oz (35µm), 2oz (70µm)
Dielectric thickness 5mil (0.127mm), 10mil (0.254mm), 20mil (0.508mm), 30mil (0.762mm), 60mil (1.524mm), 90mil (2.286mm)
PCB size: ≤400mm X 500mm
Solder mask: Green, Black, Blue, Yellow, Red etc.
Surface finish: Immersion gold, HASL, Immersion silver, Immersion tin, ENEPIG, OSP, Bare copper, Pure gold etc..

 

 

 

TSM-DS3 Typical Values

 

Click to expand/collapse the table
Property Test Method Unit TSM-DS3 Unit TSM-DS3
Dk IPC-650 2.5.5.3 3.00 3.00
TcK (-30 to 120 °C) IPC-650 2.5.5.5.1 (Modified) ppm 5.4 ppm 5.4
Df IPC-650 2.5.5.5.1 (Modified) 0.0011 0.0011
Dielectric Breakdown IPC-650 2.5.6 (ASTM D 149) kV 47.5 kV 47.5
Dielectric Strength ASTM D 149 (Through Plane) V/mil 548 V/mm 21,575
Arc Resistance IPC-650 2.5.1 Seconds 226 Seconds 226
Moisture Absorption IPC-650 2.6.2.1 0 0.07 0 0.07
Flexural Strength (MD) ASTM D 790/ IPC-650 2.4.4 psi 11,811 N/mm2 81
Flexural Strength (CD) ASTM D 790/ IPC-650 2.4.4 psi 7,512 N/mm2 51
Tensile Strength (MD) ASTM D 3039/IPC-650 2.4.19 psi 7,030 N/mm2 48
Tensile Strength (CD) ASTM D 3039/IPC-650 2.4.19 psi 3,830 N/mm2 26
Elongation at Break (MD) ASTM D 3039/IPC-650 2.4.19 0 1.6 0 1.6
Elongation at Break (CD) ASTM D 3039/IPC-650 2.4.19 0 1.5 0 1.5
Young’s Modulus (MD) ASTM D 3039/IPC-650 2.4.19 psi 973,000 N/mm2 6,708
Young’s Modulus (CD) ASTM D 3039/IPC-650 2.4.19 psi 984,000 N/mm2 6,784
Poisson’s Ratio (MD) ASTM D 3039/IPC-650 2.4.19 0.24 0.24
Poisson’s Ratio (CD) ASTM D 3039/IPC-650 2.4.19 0.20 0.20
Compressive Modulus ASTM D 695 (23。C) psi 310,000 N/mm2 2,137
Flexural Modulus (MD) ASTM D 790/IPC-650 2.4.4 kpsi 1,860 N/mm2 12,824
Flexural Modulus (CD) ASTM D 790/IPC-650 2.4.4 kpsi 1,740 N/mm2 11,996
Peel Strength (CV1) IPC-650 2.4.8 Sec 5.2.2 (TS) lbs/in 8 N/mm 1.46
Thermal Conductivity (unclad) ASTM F 433/ASTM 1530-06 W/M*K 0.65 W/M*K 0.65
Dimensional Stability (MD) IPC-650 2.4.39 Sec. 5.4 (After Bake) mils/in. 0.21 mm/M 0.21
Dimensional Stability (CD) IPC-650 2.4.39 Sec. 5.4 (After Bake) mils/in. 0.20 mm/M 0.20
Dimensional Stability (MD) IPC-650 2.4.39 Sec. 5.5 (TS) mils/in. 0.15 mm/M 0.15
Dimensional Stability (CD) IPC-650 2.4.39 Sec. 5.5 (TS) mils/in. 0.10 mm/M 0.10
Surface Resistivity IPC-650 2.5.17.1 Sec. 5.2.1 (ET) Mohms 2.3 x 10^6 Mohms 2.3 x 10^6
Surface Resistivity IPC-650 2.5.17.1 Sec. 5.2.1 (HC) Mohms 2.1 x 10^7 Mohms 2.1 x 10^7
Volume Resistivity IPC-650 2.5.17.1 Sec. 5.2.1 (ET) Mohms/cm 1.1 x 10^7 Mohms/cm 1.1 x 10^7
Volume Resistivity IPC-650 2.5.17.1 Sec. 5.2.1 (HC) Mohms/cm 1.8 x 10^8 Mohms/cm 1.8 x 10^8
CTE (x axis) (RT to 125ºC) IPC-650 2.4.41/TMA ppm/ºC 10 ppm/ºC 10
CTE (y axis) (RT to 125ºC) IPC-650 2.4.41/TMA ppm/ºC 16 ppm/ºC 16
CTE (z axis) (RT to 125ºC) IPC-650 2.4.41/TMA ppm/ºC 23 ppm/ºC 23
Density (Specific Gravity) ASTM D 792 g/cm3 2.11 g/cm3 2.11
Hardness ASTM D 2240 (Shore D) 79 79
Td (2% Weight Loss) IPC-650 2.4.24.6 (TGA) ºC 526 ºC 526
Td (5% Weight Loss) IPC-650 2.4.24.6 (TGA) ºC 551 ºC 551