Thermal Interface Selection Guide - Bergquist Company - #69

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Text version of the page
Poly-PacF400
Polyester-Based,Thermally Conductive Insulation Material
PROPERTY
IMPERIAL VALUE
METRIC VALUE
TEST METHOD
Color-
Visual
Fiberglass
Ftberglass
Thickness (inch) / (mm)
aao9 0.229 astm 0374
Hardness (Shore A)
90
90
ASTM d2240
Breaking Strength (fos(inchy(l<N/m)
100 18 ASTM d1450
Elongafonfft - 45° to Warp and Fill)
10 10 astmd4i2
Tenale Strength (ps,| / (MPa)
7000
48
ASTM d412
Continuous lh remp (°f) ■ .-'c.
■4 to 302
■20 to 150
ELECTRICAL
Dielectrs BreakdkM*i voltage (Vat)
2500
2500
ASTM o 49
Dielectric Constant (1000 hi)
5.5
5.5
ASTM ) SO
Volume Resistivity (ohm-meler)
10"
10"
ASTM d257
THERMAL
Thermal Conductivity (VWm-K)
0.9
0.9
ASTM d5470
Flame Rating
v-q
v-o
u.l94
THERMAL PERFORMANCE vs PRESSURE
Pres
»H 10
25 SO
100 200
TO-220 Thermal Performanc
COW) 5.85
541 5.13
4.5? 4.12
Thermal Impedance (°c-r
r/W)(l) ié2
135 1,13
086 0*1
HTlcASTM DHTOMM^ ™ u«dH,
Features and Benefits
• Thermal impedance:
1. 13"C-inW (@S0 psi)
■ For applications requiring confomial
coatings
• Designed for sili
:-.:::0,^fiberglaSS-n;iiifon:ed insulator coated with a filled pollster resin. FoV-f^d 400 is economical and designed for most standard applications.
Pa fester-based, thermally conductive insulators from Bergquist provide a complete family of materials for silicone-sensttive ap.ti cntio";.. :,siy-l'Ecis cejly suied for applications
.. ■ ■ '■■ ■ .'!11 ■ I '
■ r. ; ■■ '!.".■:'■
(tetecomm and certain aerospace applications). K"iy l!5cs .ire constructed with ceramic-filled po ysste' coating e '.her side of a fiber-jss! "C "■" :■ ' m ;si-cr. i -r . !v; ■'.Tl'ly o'fc1"'. i ;c:~p-i:'.r-ch,i-.icrcri;ti;; ;o rntcn individual applications.
Typical Applications Include:
• Fbwer supplies
• Motor controls
■ Rswer semiconductors
Configurations Available:
• Sheet form, die-cut parts and roll form
• With or without pressure sensitive jcheive
ccm^lexi'y or'the part.
Building a Part Number
Standard Options
(bepdouist)

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