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A blue circle is filled with evenly spaced horizontal black lines, creating a striped pattern reminiscent of LED modules. The lines make the blue color appear as alternating light and dark blue horizontal stripes within the circle against a white background.

N045 – Electrical Insulating Thermal Film

0.45 W/mK Thermally Conductive Kapton® MT with Phase Change Coating

N045 is a high-performance electrical insulating thermal conductive polyimide film equipped with a phase change material (PCM) coating. Engineered to optimize heat transfer between heat sinks and a variety of heat dissipating components.

Thal Article Number: N045

Performance Materials: Electrical Insulation Thermal Film

N045 – Electrical Insulating Thermal Film- Yellow

N045 is an electric insulating thermal conductive polyimide film with a thermal conductive phase change material (PCM) coating, suitable for use between a heat sink and a variety of heat dissipating components. N045 is also available with one side adhesive

N045 can be supplied in die-cut shapes for use in a wide range of electronic applications. The film is available in 0.025mm and 0.051mm

Ordering Example

Very nice to work with. This is exactly what we were looking for for our project!

Specifications

N045 – Electrical Insulating Thermal Film specifications

N045 is designed to enhance device reliability and performance in electronic applications. Available with optional adhesive on one side and in die-cut shapes tailored to your specifications, the N045 film is your solution for advanced thermal management needs.

N045 is a cutting-edge solution designed to meet the dual needs of electrical insulation and efficient thermal conductivity. This film incorporates a PCM coating that becomes more efficient as temperatures rise, reaching optimal performance at the phase change temperature of 60°C.

Properties Unit N045-0025 N45-0051 Test Method
Substrate thickness
mm
0.025
0.051
-
Total thickness
mm
0.051
0.076
-
Color
-
Yellow
Yellow
Visual
Thermal impedance Rti
Kcm2/W
0.74
1.3
ASTM D5740
Thermal impedance Rti with one side adhesive
Kcm2/W
1.23
2.9
ASTM D5740
Thermal conductivity λ
W/mK
0.45
0.45
ASTM D5470
Breakdown voltage Ud;ac
kV
5
10
ASTM D149
Volume resistivity
Ωcm
1014
1014
-
Dielectric constant ɛr
1
4.2
4.2
ASTM D150
Tensile strength
kPa
1.24 x 105
1.24 x 105
ASTM D412
Cut Through resistance
Kg
18.1
18.1
DuPont method
Elongation
%
75
ASTM D412
Phase change temperature
°C
60
60
-
Flame rating
UL94
V0
V0
-
Viscosity above ph chang temp.
-
Thixotrophic
Thixotrophic
-
Application temperature
°C
-60 up to +150
-60 up to +150
-
0.45 W/mK Thermally Conductive Kapton® MT with Phase Change Coating

Interested in N045 – Electrical Insulating Thermal Film?

Thal Technologies, located in Almere, has been a pioneer in thermal management and LED lighting solutions for over two decades. Our commitment to innovation and excellence drives us to deliver top-tier thermally conductive and electrically insulating materials across a spectrum of electronics applications.

As industry leaders, we excel at tackling complex challenges in thermal management. Our comprehensive approach encompasses consultation, design, assembly, and manufacturing, ensuring that every solution is not only effective but also seamlessly integrated.

At Thal Technologies, we understand the critical importance of precision and reliability. Our tailored solutions are designed to enhance performance and efficiency, making us the partner of choice for businesses seeking cutting-edge thermal management and lighting solutions.

Request a quote or come visit us in Almere, the Netherlands. The coffee is already brewing! We look forward to discussing how we can assist with your needs.
Marko Widman Thal Technologies
Marko Widman
Office Sales T.I.M.
Frequently Asked Questions

N045 – Electrical Insulating Thermal Film FAQ

This advanced material is designed to enhance thermal management in a variety of applications, combining the well-known durability of Kapton® with state-of-the-art thermal conductivity properties. Here, we address some of the most common questions regarding its performance, applications, and handling to help you better understand how this product can meet your technical needs. Whether you’re integrating it into electronics, aerospace components, or other high-temperature environments, our answers aim to ensure you make the most informed decisions for your projects.
N045 stands out due to its unique phase change material coating, which significantly enhances its thermal conductivity when reaching the activation temperature, combined with its robust electrical insulating properties.
Yes, N045 is available in custom die-cut shapes and can be ordered with or without an adhesive backing, allowing for seamless integration into your specific design.
The PCM enhances thermal conductivity at target temperatures, effectively managing heat spikes and providing superior thermal management compared to standard films.
Absolutely, with an operational temperature range from -60°C to +150°C, N045 is designed to perform reliably in high-temperature environments.
N045 is particularly useful in electronic applications such as between CPUs, GPUs, and heat sinks, in power converters, and in any device where efficient heat dissipation and electrical insulation are necessary.