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Thermal Interface Guide for Popular Solutions

A quick reference to help you select the right thermal pad or paste for your solution

Managing heat in compact embedded systems starts with choosing the right thermal interface material (TIM). Below is a curated list of the most widely used solutions and the recommended thermal conductivity for the TIM to ensure reliable heat transfer.

Jetson ModuleRecommended TIM Thermal Conductivity (W/m·K)
Jetson Nano (2GB)≥ 3.0 (Moderate-performance thermal pad)
Jetson Nano (4GB)≥ 3.0 (Moderate-performance thermal pad)
Jetson Nano Module (Production)≥ 3.0 (Moderate-performance thermal pad)
Jetson Nano Developer Kit≥ 3.0 (Moderate-performance thermal pad)
Jetson TX1≥ 4.0 (Moderate-performance thermal pad)
Jetson TX2≥ 4.0 (Moderate-performance thermal pad)
Jetson TX2 4GB≥ 4.0 (Moderate-performance thermal pad)
Jetson TX2 NX≥ 4.0 (Moderate-performance thermal pad)
Jetson TX2i (Industrial)≥ 4.0 (Moderate-performance thermal pad)
Jetson Xavier NX (8GB)≥ 6.0 (High-performance thermal pad)
Jetson Xavier NX (16GB)≥ 6.0 (High-performance thermal pad)
Jetson AGX Xavier (32GB)≥ 6.0 (High-performance thermal pad)
Jetson AGX Xavier Industrial≥ 6.0 (High-performance thermal pad)
Jetson Orin Nano (4GB)≥ 4.0 (Moderate-performance thermal pad)
Jetson Orin Nano (8GB)≥ 4.0 (Moderate-performance thermal pad)
Jetson Orin NX (8GB)≥ 6.0 (High-performance thermal pad)
Jetson Orin NX (16GB)≥ 6.0 (High-performance thermal pad)
Jetson AGX Orin (32GB)≥ 6.0 (High-performance thermal pad or gel)
Jetson AGX Orin (64GB)≥ 6.0 (High-performance thermal pad or gel)
Jetson AGX Orin Industrial≥ 6.0 (High-performance thermal pad or gel)

Rockchip SoC / SoMRecommended TIM Thermal Conductivity (W/m·K)
RK1808≥ 4.0 (Moderate-performance thermal pad)
RK3126≥ 3.0 (Moderate-performance thermal pad)
RK3168≥ 3.0 (Moderate-performance thermal pad)
RK3188≥ 3.0 (Moderate-performance thermal pad)
RK3228≥ 3.0 (Moderate-performance thermal pad)
RK3229≥ 3.0 (Moderate-performance thermal pad)
RK3288≥ 3.0 (Moderate-performance thermal pad)
RK3308≥ 3.0 (Moderate-performance thermal pad)
RK3326≥ 3.0 (Moderate-performance thermal pad)
RK3328≥ 3.0 (Moderate-performance thermal pad)
RK3366≥ 3.0 (Moderate-performance thermal pad)
RK3368≥ 3.0 (Moderate-performance thermal pad)
RK3399≥ 4.0 (Moderate-performance thermal pad)
RK3399K≥ 4.0 (Moderate-performance thermal pad)
RK3566≥ 4.0 (Moderate-performance thermal pad)
RK3568≥ 4.0 (Moderate-performance thermal pad)
RK3576 (new)≥ 5.0 (Moderate to high-performance pad)
RK3582≥ 6.0 (High-performance thermal pad)
RK3588≥ 6.0 (High-performance thermal pad)
RK3588S≥ 6.0 (High-performance thermal pad)
PX30≥ 3.0 (Moderate-performance thermal pad)
PX3≥ 3.0 (Moderate-performance thermal pad)
PX5 (RK3368 variant)≥ 3.0 (Moderate-performance thermal pad)
PX6 (RK3399 variant)≥ 4.0 (Moderate-performance thermal pad)
RV1103≥ 3.0 (Moderate-performance thermal pad)
RV1106≥ 3.0 (Moderate-performance thermal pad)
RV1108≥ 3.0 (Moderate-performance thermal pad)
RV1126≥ 3.0 (Moderate-performance thermal pad)
RV1109≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi ModelRecommended TIM Thermal Conductivity (W/m·K)
Raspberry Pi 5≥ 6.0 (High-performance thermal pad or gel)
Raspberry Pi 4 Model B (1–8GB)≥ 4.0 (Moderate-performance thermal pad)
Raspberry Pi 3 Model B / B+≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi 2 Model B≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi 1 Model B / A+≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi Zero / Zero W / 2 W≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi 400≥ 4.0 (Moderate-performance thermal pad)
Raspberry Pi Compute Module 1≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi Compute Module 3≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi Compute Module 3+≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi Compute Module 4≥ 3.0 (Moderate-performance thermal pad)
Raspberry Pi Compute Module 4S≥ 4.0 (Moderate-performance thermal pad)
System-on-Module (SoM)Recommended TIM Thermal Conductivity (W/m·K)
Google Coral SoM≥ 4.0 (Moderate-performance thermal pad)
Variscite DART-MX8M≥ 4.0 (Moderate-performance thermal pad)
Toradex Apalis iMX8≥ 5.0 (Moderate-performance thermal pad)
Phytec phyCORE-AM57x≥ 3.0 (Moderate-performance thermal pad)
TechNexion PICO-IMX6≥ 3.0 (Moderate-performance thermal pad)
CompuLab CL-SOM-AM57x≥ 3.0 (Moderate-performance thermal pad)
iWave iW-RainboW-G27M≥ 4.0 (Moderate-performance thermal pad)
Advantech ROM-5720≥ 4.0 (Moderate-performance thermal pad)
Congatec conga-SMX8≥ 5.0 (Moderate-performance thermal pad)
SolidRun HummingBoard Pulse≥ 4.0 (Moderate-performance thermal pad)
UDOO Neo≥ 3.0 (Moderate-performance thermal pad)
MYIR MYC-C335X≥ 3.0 (Moderate-performance thermal pad)
Intel Edison≥ 4.0 (Moderate-performance thermal pad)
Samsung ARTIK 710≥ 4.0 (Moderate-performance thermal pad)
Arrow DragonBoard 410c≥ 4.0 (Moderate-performance thermal pad)
BeagleCore BCM1≥ 3.0 (Moderate-performance thermal pad)
Kontron SMARC-sAMX8X≥ 4.0 (Moderate-performance thermal pad)
Aaeon COM-TGUC6≥ 6.0 (High-performance thermal pad)
Advantech SOM-5899≥ 6.0 (High-performance thermal pad)


NXP-Based SoMRecommended TIM Thermal Conductivity (W/m·K)
NXP i.MX 6 (Solo/Dual/Quad)≥ 3.0 (Moderate-performance thermal pad)
NXP i.MX 6UL / ULL≥ 3.0 (Moderate-performance thermal pad)
NXP i.MX 6SoloX≥ 3.0 (Moderate-performance thermal pad)
NXP i.MX 7 (Solo/Dual)≥ 3.0 (Moderate-performance thermal pad)
NXP i.MX 8M (Quad/Dual)≥ 4.0 (Moderate-performance thermal pad)
NXP i.MX 8M Mini≥ 4.0 (Moderate-performance thermal pad)
NXP i.MX 8M Nano≥ 4.0 (Moderate-performance thermal pad)
NXP i.MX 8X≥ 4.0 (Moderate-performance thermal pad)
NXP i.MX 8QuadMax / 8QuadPlus≥ 5.0 (Moderate-performance thermal pad)
NXP i.MX 93≥ 3.0 (Moderate-performance thermal pad)
NXP i.MX RT1170 (crossover MCU)≥ 3.0 (Moderate-performance thermal pad)
NXP i.MX RT1060 / RT1050≥ 3.0 (Moderate-performance thermal pad)
NXP i.MX RT1020 / RT1010≥ 3.0 (Moderate-performance thermal pad)
NXP Layerscape LS1012A≥ 3.0 (Moderate-performance thermal pad)
NXP Layerscape LS1028A≥ 4.0 (Moderate-performance thermal pad)
NXP Layerscape LS1043A≥ 4.0 (Moderate-performance thermal pad)
NXP Layerscape LS1046A≥ 4.0 (Moderate-performance thermal pad)
NXP Layerscape LS1088A≥ 5.0 (Moderate-performance thermal pad)
NXP Layerscape LX2160A≥ 6.0 (High-performance thermal pad)
NXP QorIQ P1022 / T1022≥ 4.0 (Moderate-performance thermal pad)

What Is Thermal Impedance? Understanding Real-World Thermal Resistance Under ASTM D5470
A Practical Guide to Thermal Impedance, Why It’s Different from Conductivity, and How It Impacts Your TIM Selection