TIS®300 Electrically Conductive Silicone — Silicone thermal pads (2 W/m·K nominal) — gallery view 1 of 1

TIS®300 Electrically Conductive Silicone Silicone Thermal Pad

Density (g/cm³)
2.3
Flame Rating
V-0
Hardness (Shore OO)
65
Recommended Operating Temperature (°C)
-40~200
Surface Resistivity (Ohm·cm)
<1.0×10³
Thermal Conductivity (W/m·K)
2.0
Download TIS®300 Electrically Conductive Silicone datasheet (PDF)
Overview

TIS300 — Product overview

TIS®300 Series is a nickel/graphite-filled conductive silicone sheet is developed for thermal management and electromagnetic interference (EMI) suppression in 3C electronic products, high-frequency signal equipment and precision electromagnetic components. It delivers excellent thermal conductivity and surface resistivity, together with high compressibility and soft elasticity, making it suitable for low-pressure mounting conditions. This material series resists galvanic corrosion and maintains its stability under harsh environmental conditions

Features

TIS®300 Electrically Conductive Silicone — what to validate in production

  • High thermal conductivity

  • Surface resistivity (Ohm·cm) :< 1.0×103

  • Good corrosion resistance

  • High compressibility, soft yet elastic, suitable for low-stress applications

Typical applications

Where this grade is used

Typical application targets for this grade include LED lighting, Noise suppression for 3C products, Absorption of high-order harmonic interference in RAM, Improvement of Wifi signal, Error rate in signal mode switching of mobile phones and other devices, Noise suppression of electromagnetic components in FPC, IC, and other electronic devices, such as laptops, tablets, etc..

Technical specifications

TIS®300 Electrically Conductive Silicone — datasheet specifications

Values below are transcribed from the official datasheet. Use the linked PDF for sign-off and lot-specific CoA.

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TIS®300 Electrically Conductive Silicone — datasheet property table
ParameterValue (typical / as stated)Method / note
ColorDark GrayVisual
CompositionGraphite nickel-plated filled silicone rubberZKTM J024
Thickness Range (inch/mm)0.016~0.200" (0.40~5.00 mm)ASTM D374
Hardness (Shore OO)65ASTM D2240
Density (g/cm³)2.3ASTM D792
Recommended Operating Temperature (°C)-40~200ZKTM J025
Surface Resistivity (Ohm·cm)<1.0×10³ASTM D257
Thermal Conductivity (W/m·K)2.0ASTM D5470 / ISO22007
Flame RatingV-0Equivalent to UL94

* Match values to the PDF revision cited on your purchase order.

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FAQ

TIS®300 Electrically Conductive Silicone — common questions

Replacing another vendor's TIM or need a stack review? Send drawings — applications responds quickly.

Talk to an engineer
What is the nominal thermal conductivity of TIS300?

The customer workbook lists nominal through-plane conductivity as 4.5 W/m·K. What you measure depends on pressure, gap, and fixture — use the technical documentation as the reference.

Can Ziitek supply TIS300 die-cut or in custom thickness?

Yes — send DXF/DWG outlines and stack height. Thermally conductive insulators parts are routinely converted at Ziitek; tolerances depend on thickness and geometry.

Where is the documentation for TIS300?

Download the technical documentation from this page when available. If your revision differs, name the file from your RFQ so applications engineering matches it.

Is TIS300 RoHS-aligned?

Ziitek targets RoHS-oriented formulations across TIM lines. Cite the compliance block for audits and tell us if you need additional regional substance lists.

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