Synthetic Graphite Sheet Description
Synthetic Graphite Sheet is a heat-conducting and heat-dissipating material that conducts heat evenly in two directions, shielding heat sources and components while improving the performance of consumer electronics. It has ultra-high thermal conductivity, easy handling, low thermal resistance, and light weight.
Synthetic Graphite Sheet Specification
Type
Item
|
Standard
|
Unit
|
Value
|
Color
|
Visual
|
-
|
black
|
Thickness
|
ASTM D374
|
Mm
|
0.025-0.075
|
Density
|
ASTM D792
|
g/cm3
|
1.6-2.0
|
Bending Properties
|
N/A
|
R2 180°
|
>30000Times
|
Tensile Strength
|
ASTM F-152
|
MPa
|
18~28
|
Specific Heat Capacity
|
ASTM D792
|
J/g/k
|
0.87
|
Temperature
|
EN344
|
℃
|
-20~400
|
Conductivity
|
ASTM D149
|
s/cm
|
2*106
|
Flame Rating
|
UL-94
|
N/A
|
V-0
|
Heat conductivity
(Horizonal direction)
|
ASTM D5470
|
w/m·k
|
1000~1500
|
Heat conductivity
(Vertical direction)
|
ASTM D5470
|
w/m·k
|
16~11
|
Synthetic Graphite Sheet Application
1. IC (Integrated Circuits): Synthetic Graphite Sheets are used as thermal interface materials in ICs to dissipate the heat generated during operation. They help protect sensitive components from overheating, enhancing IC reliability and longevity in compact electronic devices.
2. CPU (Central Processing Unit): In CPUs, Synthetic Graphite Sheets act as efficient heat spreaders, transferring heat away from the processor to cooling systems like fans or heat sinks. This prevents overheating, ensuring stable performance and extending the CPU’s operational life, particularly in high-performance computers and gaming devices.
3. MOS (Metal-Oxide-Semiconductor): MOS devices generate considerable heat in power electronics and amplification circuits. Graphite sheets provide a low-profile, lightweight solution for heat management, helping to prevent thermal damage and maintain efficiency in applications like power management and signal processing.
4. LEDs: LEDs generate significant heat, especially in high-brightness lighting. Synthetic Graphite Sheets effectively transfer heat away from LED chips, preventing brightness reduction and extending lifespan, making them valuable in LED lighting for consumer electronics, automotive, and industrial lighting.
5. Heat Sinks: Synthetic Graphite Sheets are commonly layered on heat sinks to improve thermal conductivity and evenly distribute heat, enhancing cooling performance in electronics and power devices.
6. LCD-TV: Graphite sheets in LCD TVs provide thermal management by spreading and dissipating heat generated by the backlighting and electronic components. This helps maintain display quality and ensures a thinner, lighter design for flat-screen TVs.
7. Notebook Computers: In laptops, Synthetic Graphite Sheets help manage heat from components like the CPU, GPU, and battery. They allow for slimmer, quieter designs by reducing reliance on fans and ensuring comfortable temperatures for users.
8. Communication Equipment: High-powered communication equipment generates substantial heat; Synthetic Graphite Sheets are used in routers, modems, and servers to help keep components within safe operating temperatures, improving signal quality and reliability.
9. Wireless Switches: Graphite sheets in wireless switches serve to maintain temperature stability, protecting sensitive components from thermal stress and ensuring longevity in wireless networking infrastructure.
10. DVD Players: Synthetic Graphite Sheets manage heat in DVD players, especially around optical drives and processors, preventing thermal damage and maintaining device performance during extended use.
11. Handheld Devices: Portable devices like e-readers, tablets, and gaming consoles use graphite sheets to spread heat from processing units and batteries, maintaining safe operating temperatures for user comfort and battery longevity.
12. Camcorders/Digital Cameras: In these devices, Synthetic Graphite Sheets manage heat from image sensors and processing units, which can become hot during recording or image processing. This heat management prevents image distortion and protects delicate electronics.
13. Mobile Phones: Graphite sheets are essential in smartphones, where they manage heat from processors, batteries, and charging circuits. They enable slim designs by reducing the need for active cooling, helping to prevent overheating during gaming, fast charging, and prolonged use.
Synthetic Graphite Sheet Packaging
Our Synthetic Graphite Sheet is carefully handled during storage and transportation to preserve the quality of our product in its original condition.