Thermal Interface Selection Guide - Bergquist Company - #36

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Text version of the page
Hi-Flow@ll5-AC
Fiberglass-Reinforced, Phase Change Thermal Interface Material
PROPERTY
IMPERI AL VALUE
1ETRIC VALUE
TEST METHOD
Color
Thkkness (inch) 1 (mm)
O.OOS 5
0.139
ASTM D374
Elongauon (S645* i
Warp and Fill)
40
40
ASTM D862A
Tensile Strength (p
900 6 ASTM DB82A
Continuous Use Te
np CF)'t"Q
302
150
Phase Change Terr
PF)/('q
149
65
ASTM 03-113
ELECTRICAL
Dielectric Breakdown Voltige (Vac)
300
300
ASTM O 49
Dielectric Constant
(1000 HI)
33
3.5
AS MD 50
Volume Resistivity (Ohm-meter)
IO" 10" ASTM D2S7
Flame Rating
V-O
V-O
HL 94
THERMAL
' Thermal CoiiducUv
ty (W/m-K) (1)
0,8
o.a
ASTM D5170
THERMAL PERFORMANCE vs PRESSURE
Pres
una (psi) 10
25 50
lOO 200
TO-220 Thermal Performance
fOW) 128
1.16 1.04
0.94 0.85
Thermal Impedance (°C-in
/W) (2) 0.44
0.37 0.35
0.27 OIS
WêêÊÊèê
Features and Benefits
* Thermal impedance: 037°C-in'/W (@2S psi)
■ Can tie applied directly to a cold bei
■ One side adhesive-coated to aid
• Fiberglass reinforced
Bergquist Hi-Flow 115-AC is a thermally conductive fiber reinforced phase change m^eia-The prodjc rcr'ra r/ ,1 ircrm.ally conductive 6S°C phase change compound coated on a fiberglass web, and an adhesive co;i-::-q on one side for attachment to a cold heat sink There is no need to preheat the heat sink to apply the Hi-Row 115-AC, Hi-Flow 115-AC is designed a; a thermal interface material between a computer a'ocesso1 i:rd j he.u ink. I he p-esiL.re
high volume to heat sinks and the 65 °C phase change temperature eliminate; slvpo:";; ;rd handling problems.
Hi-Flow II5-AC requires no protective liner for shipping or handling.The Hi-Flow coating has exec icn: tending characteristics temperature, and can withstand the ' and shipping process without protection. Hi-Row II5-AC handles like a Sil-Pad at at elevated temperatures.
Typical Applications Include:
■ Coniokjts1" .;nc :;■-■!■:■ Ml;
■ As a thermal interface where b:'J"e die !> e-xpov
Configurations Available:
• Sheet form, die-cut parts and roll form
• With pressure sensitive adhesive
Building a Part Number
I and needs to be he.-i rkee
Standard Options

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