SPA-SP200 BN Insulation Sheet | 12W/mK | TOUSEN

SPA-SP200
The SPA-SP200 Thermal Insulation Sheet is a boron nitride filled composite material designed for thermal management and electrical insulation in electronic applications. This thermal insulation sheet delivers 12W/m·K thermal conductivity, efficiently dissipating heat from high-power components while maintaining high breakdown voltage exceeding 10kV/mm for operational safety. The boron nitride composite ensures low dielectric constant (≤3.30 at 5GHz) and low loss tangent (≤0.02), minimizing signal attenuation in high-frequency circuits.

With thickness options of 0.20mm, 0.30mm, 0.50mm, and 1.00mm, the SPA-SP200 offers corresponding thermal impedance values of 0.08, 0.12, 0.20, and 0.30°C·in²/W at 15psi. The material features low density of 1.40±0.10 g/cm³ and high volume resistivity >10¹³ Ω·cm, providing excellent electrical isolation. Its Shore A hardness of 75±5 and tensile strength of 3.1 MPa ensure mechanical durability and flexibility for various installation scenarios.

Applications include electric vehicle battery packaging, high-power supply systems, high-voltage equipment, and communication devices where thermal insulation and electrical protection are critical. The sheet operates reliably across a temperature range of -40°C to 120°C and complies with RoHS, Halogen-Free, and REACH standards. This boron nitride based material offers a balanced solution for advanced thermal management needs in demanding environments.
Quantity:
Free Sample
Product Description
The SPA-SP200 Thermal Conductivity Insulation Sheet are renowned for their distinctive characteristics, which include:  
High thermal conductivity.  
Low thermal resistance.  
Low dielectric constant.  
High electrical breakdown strength.  

 

【Applications】

Battery Packing.  
High Power Supply.
High Voltage.
Communication.
Properties
Characteristic Parameter SPA-SP200
Test ItemUnitDataTest Method
Composition
2-dimensional boron nitride nanosheets
Color
-
beige
Visual
Thermal Conductivity
W/(m·K)
12
ASTM D5470
Thickness
mm
0.200.300.501.00
ASTM D374
Thermal Impedance@15 psi
℃*in2/W
0.080.120.200.30
ASTM D5470
Hardness
Shore A
75±5
ASTM D2240
Density
g·cm-3
1.40±0.10
ASTM D792
Electrical breakdown Voltage
kV/mm
>10
ASTM D149
Dielectric Constant
5GHz
≤3.30
ASTM D150
Dielectric Loss Tangent
5GHz
≤0.02
ASTM D150
Volume Resistivity
ohm-cm
>1013
ASTM D257
Tensile Strength
MPa
3.1
ASTM D412
Temperature Range
-40~120
-
RoHS / HF / REACH Compliant
-
YES
-

【Product Specifications】

  According to Customer’s Requirements
 

【Storage & Transportation】

  Store in a well-ventilated, cool, and dry place, away from open flames.
  This product is non-toxic and should be stored and transported as a non-hazardous material.
 

【Packaging】

  Customized packaging according to customer requirements.
 

【Shelf Life】

 24 months