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HD300 Datasheet, PDF (1/1 Pages) Extech Instruments Corporation. – Heavy Duty CFM-CMM Thermo-Anemometer
Tflex HD300
High Deflection Thermal Gap Filler
Americas: +1.800.843.4556
Europe: +49.8031.2460.0
Asia: +86.755.2714.1166
CLV-customerservice@lairdtech.com
www.lairdtech.com/thermal
PRODUCT DESCRIPTION
Laird Tflex HD300 is a 2.7 W/mK gap filling material in our high deflection line of products.
Tflex HD300 is an excellent choice when wide manufacturing tolerances occur. These variable
gaps can be filled with Tflex HD300 while generating minimal board and component stress.
Laird’s unique manufacturing capabilities, filler and resin knowledge result in this unique
product designed with customer applications in mind.
Tflex HD300 is provided in thickness from .5mm (.020”) up to 5mm (.200”) in .5mm (.020”)
increments as standard. Non-standard increments of .25mm (.010”) are available if
required, please contact Laird for information and pricing. In addition, Laird can provide
Tflex HD300 in multiple converted formats through approved converters and distribution
networks. Also, if your application requires, we can deliver sheets of material as large as
460mm (18”) X 460mm (18”).
FEATURES AND BENEFITS
 2.7 W/mK thermal conductivity
 Low pressure versus deflection
characteristics
 Excellent surface wetting for low contact
resistance
 Minimizes board and component stress
 Large tolerance applications
 Converted parts and sheets available
 .5mm (.020”) to 5mm (.200) standard
 Naturally tacky on both sides, or available
with Laird’s DC1 option for tack on one side
only.
 .5mm (.020”) and .75mm (.030) use
fiberglass (FG) reinforcement.
SPECIFICATIONS
CATEGORIES
Construction
Color
Thermal Conductivity
Hardness (Shore 00; 3 sec)
Specific Gravity
Flammability
Temperature Range
Outgassing TML
Outgassing CVCM
Thickness Range
TYPICAL VALUE
Ceramic filled silicone
elastomer
Pink
2.7 W/mK
30
3.1
VO
-40C to 200C
0.39%
0.10%
.5mm to 5mm (.020”-.200”)
METHOD
Visual
Hot Disk
ASTM D2240
Helium Pycnometer
UL 94
ASTM E595
ASTM E595
THR-DS-Tflex HD300_052615
Any information furnished by Laird 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 materials rests with the end user, since Laird and its agents cannot be aware of all potential uses. Laird makes no warranties as to the fitness,
merchantability or suitability of any Laird materials or products for any specific or general uses. Laird, Laird Technologies, Inc or any of its affiliates or agents shall not be
liable for incidental or consequential damages of any kind. All Laird 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 2015 Laird Technologies, Inc. All Rights Reserved. Laird, Laird Technologies, the Laird 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 or any third party intellectual property rights. A17433-00 DCO-000850
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