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Chemtronics CircuitWorks® Boron Nitride Heat Sink Grease CW7250 User Manual

Technical data sheet, Circuitworks, Boron nitride heat sink grease

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PRODUCT DESCRIPTION

CircuitWorks

Boron Nitride Heat Sink

Grease facilitates heat transfer away from
electrical/electronic components and into
heat sinks.

The material

exhibits

exceptionally high thermal conductivity with
outstanding dielectric properties
(nonconductive). CircuitWorks

Boron

Nitride Heat Sink Grease shows no creep or
migration over a wide temperature range. The
grease contains an efficient heat conducting
filler that enhances the effectiveness of heat
sinks on electrical/electronic equipment.

 Exceeds MIL-C-47113 for thermal

conductivity

 Noncorrosive
 High dielectric strength
 Stable from -73

°C to 200°C

 Nonflammable

TYPICAL APPLICATIONS
CircuitWorks

Boron Nitride Heat Sink

Grease may be used for electronics
applications including:

 Effective Thermal Coupler for any

Heat Sink Device

 Nonflammable Protective Coating
 High Voltage Corona Protection
 Excellent for Improving Readings on

Contact Type Thermocouples

 Ideal for Silicone Sensitive

Environments


TYPICAL PRODUCT DATA AND
PHYSICAL PROPERTIES

Color White

Specific Gravity @ 25

°C

(

77

°F) 1.5

Usable Temperature
Range

-73

°

C/-99.4

°

F

to 200

°

C/392

°

F

Dielectric Strength, volts/mil 400

Dielectric Constant @ 100 Hz 2.2

Dissipation Factor @ 100 Hz 0.002

Volume Resistivity, ohm-cm 1 x 10

12

Arc Resistance, seconds 120

Thermal Conductivity,

Cal-cm/sec-cm

2

-

°C 4.4 x 10

-3

BTU-in/hr-ft

2

-

°F 12.35

W/m

°K 1.85

Shelflife 5 years

RoHS Compliant


COMPATIBILITY

CircuitWorks

Boron Nitride Heat Sink

Grease is generally compatible with most
materials used in printed circuit board
fabrication.

CHEMTRONICS

Technical Data Sheet

CircuitWorks

Boron Nitride Heat Sink Grease

CW7250