DOWSIL™ 340 Heat Sink Compound

SKU:DOWSIL 340 Heat Sink Compound

Quick Overview

White, non-flowing, highly filled compound, good thermal conductivity.  Primarily used for thermal coupling of electrical/electronic devices to heat sinks.

Grouped product items
Product Name Sku Mfg Part No Lead Time Price Qty
DOWSIL™ 340 Heat Sink Compound 5 oz
L34050
1446622
$37.44
Please add in sets of .
DOWSIL™ 340 Heat Sink Compound 13.5 oz
L340140
2653338
Two week lead time.
$72.40
Please add in sets of 10.
DOWSIL™ 340 Heat Sink Compound 20 LB
L34020LB
1608410
Two week lead time
$543.06
Please add in sets of .
  • Primary Use – Thermal coupling of electrical/electronic devices to heat sinks.
  • Special Characteristics – High thermal conductivity; low bleed; stable at high temperatures.
  • Physical Form – White, grease-like silicone heavily filled with heat-conductive metal oxides.
  • Applications – Applied to the base and mounting studs of transistors, diodes and silicon-controlled rectifiers; thermal coupler for many heat sink devices; high-voltage corona-suppressant; nonflammable coating in flyback transformer connections in TV sets.
  • Temperature Range – From -40 to 390 degrees Fahrenheit (-40 to 199 degrees Celsius).
  • Container Sizes – Tubes, cartridges, pails and drums
product_specification:

Color:  White

Nonflowable:  Yes

Number of Parts:  One

Resistance Type:  Ozone Resistance, Thermal Resistance

Shelf Life:  1800 Days

Specific Gravity @25°C:  2:1

Temperature Stable:  High, Low

Thermal Conductivity:  0.67 W/m -K

Thickening System:  Metal Oxide

Viscosity:  542000 mPa.s

Worked Penetration:  290 mm/10

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