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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SinoGuide
  • Model Number: TCP300
  • Type: Thermal Pad
  • Material: Silicone base, Fiberglass, Polyimide
  • Application: High Voltage
  • Rated Voltage: 6Kv/ac
  • Tensile Strength: 2.2 KN/M
  • Thermal Conductivity: 3.0W/m.k
  • Hardness: 25 or 35 Shore C
  • Color: Blue
  • Tacky: one or two sided natural tacky
  • Thickness: 0.25~15mm
  • Continuous Use Temp: -60 to 200 ℃
  • Flame Rating: UL 94 V0
  • Size: Customized
  • Usage: LED,CPU,Laptop,Electronics etc
  • Density: 3.0g/cc

Packaging & Delivery

Packaging Details SinoGuide Standard Package or Customized
Delivery Time 3 -5 working days

                     Silicon Thermal Conductive Gap Filler Pad TCP300 Series





3.00 W/mk thermal conductivity
Low Thermal Resistance at Low Pressure
Naturally tacky for easy application




 Between heat-generation component and heatsink

 Led Solid State Lighting, Graphices Cards, Telecom device
 Wireless communication hardware
 Cooling Module, Thermal module.
 High Power supply/conversion


Color Light BlueVisual
Thickness (mm)0.25~15----
Hardness (Shore C)25,35ASTM D2240
Density (g/cc)3.0ASTM D792
Heat Capacity(1/g-K)1.1ASTM E1269
Outgassing TML0.29%ASTM E595
Outgassing CVCM0.04%ASTM E595
Continuous Use Temp (℃)-60 to 200EN344
Breakdown Voltage (Kv/mm)≥6.0ASTM D149
Dielectric Constant (1MHz)4.5ASTM D150
Volume Impedance (ohm-cm)9.5 x1012ASTM D257
Flame RatingV 0UL 94
Thermal Conductivity (W/m.k) 3.0ASTM D5470


Configurations Available:

Sheet size:200 x 400mm, 350x350mm , individual parts available


Part No. Code:



Suffix: Different Options For thermal Pad as below


"A1" suffix: One side additional adhesive such as 3M 467, 3M9448

"A2" suffix: Two sides additional adhesive such as 3M 467, 3M9448

"NA" suffix: Natural tacky

"D" suffix: one side tacky and non-tacky on the other side

"M" suffix: Fiberglass reinforcement in the middle layer

"F" suffix: Fiberglass reinforcement on top or bottom layer


Check List of Reliability Test Report for TCP300 is available after your request





Below info will be helpful for your right application

How to transfer or dissipate the heat from the heat-generating components to heat sinks?

How To Select the Right Thermal Interface Materials for your new application?

Pls feel free to contact us as Thermal Management Solutions available in SinoGuide.



Product Photos:










Strong Logistics System:



Company Information:




Our Advantage:






 1: Can I get free sample? 

 Yes, SinoGuide is glad to offer free samples if you are a qualified and returning customer, however, if the sample is  expensive, like large size , SinoGuide has to charge some basic cost of the sample. For the new customer, samples  fee will be deducted from the initial bulk order.


 2:Does SinoGuide accept OEM or Customized production?

 Yes, SinoGuide is capable in developing products according to your requirements; quotation will be available within 24  hours after getting all the details of desired products.


 3: How to customized a sample?

 If you are ordering a unique sample that SinoGuide doesn't have in stock, you need to supply all the production detail, it  will be better if you can provide a sample for our evaluation and testing. A customized sample maybe requires new  molding, which will cost molding fee. SinoGuide will examine your sampling requirement, then issue a sampling P/I.  Sampling may take 1-2 weeks depends on detailed samples.


  4: How to ship the order?

 SinoGuide usually sends packages by air, which is fast. There are many good international couriers for options; DHL,  UPS, FedEX, and EMS are the most popular. If a buyer has any DHL, UPS, FedEX account, we can ship the package  under your account.For bulk order, SinoGuide usually ship by sea, a sea shipment will require much more Customs  and shipping documentation than air shipment.


 5:Is there promotion price for big buyer?

 Yes, if you are a big buyer in a certain area, SinoGuide will offer you a promotion price, which will help you to start our  business there. Long term cooperation buyer will have better prices.



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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $57,000
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