Datasheet

gard-500_03_20_17
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, 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 Terms and Conditions of sale in effect from time to time, a copy of which will be furnished
upon request. © Copyright 2014 Laird, Inc. All Rights Reserved. Laird, the Laird Logo, and other marks are trademarks or registered trademarks of Laird, 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. Document A 15173-00 Rev C 07_31_2014
Tgard™ 500
Thermally Conductive Insulators
PRESSURE UNITS 10

25

50

100

200

400

TOTAL THERMAL RESISTANCE
 ºC-in
2
 0.81 0.70 0.48 0.33 0.30 0.28
 ºC-cm
2
 5.16 4.52 3.21 2.13 1.94 1.80
T0-220  1.29 1.01 0.95 0.79 0.77 0.76
Standard thickness: 9 mils (0.229 mm)
 • Sheet form, roll form and die-cut parts
 
 • Without adhesive (A0): 12 x 18” sheets, 12” x 65M,

• With adhesive (A1): 11.75 x 18” sheets, 11.75” x 30M roll



PROPERTIES TEST METHOD METRIC VALUES IMPERIAL VALUES
ELECTRICAL PROPERTIES
Dielectric with standard voltage
50mm probe for 30 sec
ASTM D149 4,500 volts AC 4,500 volts AC
Dielectric breakdown voltage
50mm probe
ASTM D149
Avg >6,000
volts AC
Avg >6,000
volts AC
 ASTN D257 10
12
ohm-cm 10
12
ohm-in
Dielectric constant @1Mhz ASTN D257 3.3 3.3
 UL746D 150ºC 302ºF
MECHANICAL PROPERTIES
Thickness 0.23 mm 0.009 in
Hardness ASTM D2240 80 Shore A 80 Shore A
Tensile strength ASTM D412 11.7 Mpa 1.7 Kpsi
 ASTM D412 20% 20%
 ASTM D412 5% 5%
 -60º to 180ºC -76º to 356ºF
Color Brown Brown
 UL 94 V-0 V-0