A17689-02

Tflex
TM
HD700 Series
Thermal Gap Filler
Americas: +1.866.928.8181
Europe: +49.(0).8031.2460.0
Asia: +86.755.2714.1166
www.lairdtech.com
PRODUCT DESCRIPTION
Laird Tflex™ HD700 Is our latest product in our High Deflection series. Tflex™ HD700 combines 5
W/mK thermal conductivity with superior pressure versus deflection characteristics. The
combination will allow minimal stress on components while also yielding low thermal resistance.
As a result, less mechanical and thermal stresses will be experienced within your device.
Tflex™ HD700 is available in thickness from 0.5mm (0.020”) to 5mm (0.200”). Laird can provide
material to meet your production needs in any region through our local production facilities.
Please contact your local Laird sales or field engineering contact for samples or questions.
FEATURES AND BENEFITS
5.0 W/mK thermal conductivity
Low pressure versus deflection
Excellent surface wetting for low contact resistance
Minimizes board and component stress
Large tolerance applications
Environmentally friendly solution that meets regulatory requirements including RoHS and
REACH
SPECIFICATIONS
TYPICAL PROPERTIES VALUE TEST METHOD
Construction & Composition Ceramic filled silicone sheet N/A
Color Pink Visual
Thickness Range 0.50mm (0.020”) 5.0mm (0.20”) N/A
Thermal Conductivity (W/mK) 5.0 ASTM D5470
Density (g/cc) 3.3 Helium Pycnometer
Hardness (Shore 00) 66 (0.5-0.75mm)
55 (1-5mm)
ASTM D2240
Outgassing TML (weight %) 0.23 ASTM E595
Outgassing CVCM (weight %) 0.07 ASTM E595
Temperature Range -50°C to 200°C Laird Test Method
Rth@ 40 mils, 10 psi 0.287°C–in2/W ASTM D5470 (Modified)
Dielectric Constant @ 1 MHz 5.01 ASTM D150
UL Flammability Rating V-0 UL 94
Volume Resistivity 1.4x 10
14
ohm-cm ASTM D257
Tflex
TM
HD700 Series
Thermal Gap Filler
A17758-00 Tflex HD700 DS 071017
Any information furnished by Laird Technologies, Inc. and its agents is believed to be accurate and reliable. All specifications are subject to change without notice. Responsibility for the use and application of Laird Technologies materials rests with the end
user. Laird Technologies makes no warranties as to the fitness, merchantability, suitability or non- infringement of any Laird Technologies materials or products for any specific or general uses. Laird Technologies shall not be liable for incidental or
consequential damages of any kind. All Laird Technologies products are sold pursuant to the Laird Technologies’ Terms and Conditions of sale in effect from time to time, a copy of which will be furnished upon request. © Copyright 2013 Laird Technologies,
Inc. All Rights Reserved. Laird, Laird Technologies, the Laird Technologies Logo, and other marks are trademarks or registered trademarks of Laird Technologies, Inc. or an affiliate company thereof. Other product or service names may be the property of third
parties. Nothing herein provides a license under any Laird Technologies or any third party intellectual property rights.
AVAILABILITY
STANDARD THICKNESSES
0.5mm (0.020”) to 5.0mm (0.200”) thick material available in 0.25mm (0.010”) increments
Available in standard sheet sizes of 18” x 18” and 9” x 9” or custom die cut parts
OPTIONS
DC1 – eliminate tack from one side
PART NUMBER SYSTEM
Tflex™ indicates Laird elastomeric thermal gap filler product line. HD7xxx indicates Tflex HD700 product line with thickness in mils (0.001”)
EXAMPLES:
Tflex™ HD740 = 0.040” thick Tflex™ HD700 material
Tflex™ HD7100,DC1 = 0.10” thick Tflex™ HD700 material with DC1 option
0.000 C-in2/W
0.200 C-in2/W
0.400 C-in2/W
0.600 C-in2/W
0.800 C-in2/W
1.000 C-in2/W
1.200 C-in2/W
1.400 C-in2/W
10 psi 20 psi 30 psi 40 psi 50 psi 60 psi 70 psi 80 psi 90 psi 100 psi
Tflex HD700 Thermal Resistance vs Pressure
Tflex HD720 Tflex HD740 Tflex HD780
Tflex HD7100 Tflex HD7140 Tflex HD7200
0%
20%
40%
60%
80%
0 psi 5 psi 10 psi 15 psi 20 psi 25 psi 30 psi
Tflex HD700 Deflection vs Pressure
Tflex HD740 Tflex HD780 Tflex HD7100
Tflex HD7140 Tflex HD7180 Tflex HD7200

A17689-02

Mfr. #:
Manufacturer:
Laird Performance Materials
Description:
Thermal Interface Products Tflex HD720 DC1 18x18
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union