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Silver Conductive Grease, Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

Description

CircuitWorks® Conductive Grease, otherwise known as thermal greases, thermal gel, thermal compound, thermal paste, heat paste, heat sink paste or heat sink compound, are conveniently packaged in syringes for fast and easy application, and to reduce mess and wastage. The range covers a number of electronic production, rework and repair applications.

We offer three types of conductive grease:

Silver Conductive Grease Heat Sink Grease Silicone Free Heat Sink Grease

Features & Benefits

RoHS compliant Conveniently packaged to reduce waste and mess Silicone free option available compound will not harden or dry out Excellent

Silver Conductive Grease

The CIR CW7100 CircuitWorks® syringe dispenser for precise application of grease to provide Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

superior electrical and thermal conductivity, lubrication and protection.

Maximum electrical and thermal conductivity Protects against moisture and corrosion Thermally stable over a wide temperature range Conductive lubricant containing pure silver Fills connector gaps to maximize electrical and thermal conductivity Controls static discharge Grounds circuits

Typical Applications

Lubrication of substation switches or circuit breakers Heat dissipation from transformers Low or medium speed sliding contacts Static grounding on seals or O-rings Extending the of rotating switches

Specifications

Material 100% silver filled silicone grease

Colour Silver/grey

Specific gravity @ 25°C 2.5 Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

Specifications

Consistency Smooth paste

Volume resistivity < 0.01 ohm-cm

5.6 W/m°K Thermal conductivity 38.8 BTU-in/hr-ft2 -°F 1.3 x 10-2 CAL-cm/sec-cm2 -°C

Operating temperature range -57 to 252°C

Unworked penetration (ASTM D-1403) 210

Worked penetration (ASTM D-1403, 60 Strokes) 250

Dropping point (ASTM D-2266) 255°C

Steel on wear (ASTM D-2266) 1.5mm

Corrosion on copper None

Moisture resistance Excellent

Chemical resistance Excellent

Electrical conductivity Excellent Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

Specifications

Thermal conductivity Excellent

Lubrication properties Excellent

Protection from oxidation Excellent

Power rating High/low

Shelf life 2 years

RoHS compliant

The CIR CW7250 CircuitWorks® syringe dispenser for precise application of an ultra-high efficiency, thermally conductive grease. Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

Provides maximum thermal conductivity with superior dielectric properties Silicone free compound will not harden or dry out Electrically insulative; noncorrosive and nonflammable Thermally stable from –73°C to 200°C Exceeds MIL-C-47113 for Thermal Conductivity Formulated for maximum heat transfer between circuit components and heat sinks without electrical conductivity

Typical Applications

Thermal coupling for any heat sink device Nonflammable protective coating High voltage corona protection Improving readings on contact type thermocouples

Specification

Colour White

Specific gravity @ 25°C 1.5

Usable temperature range -73°C – 200°C

Dielectric strength, volts/mil 400

Dielectric constant @ 100Hz 2.2 Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

Specification

Dissipation factor @ 100Hz 0.002

Volume resistivity, ohm-cm 1 x 1012

Arc resistance, seconds 120

1.85 W/m°K Thermal conductivity 4.4 x 10-3 Cal-cm/sec-cm2 °C 12.35 BTU-in/hr-ft2 -°F

Shelf life 5 years

RoHS compliant

Silicone Free Heat Sink Grease

The CIR CW7270 CircuitWorks® syringe dispenser for precise application of an ultra-high efficiency, thermally conductive grease for silicone sensitive environments.

Silicone free compound will not harden or dry out Excellent thermal conductivity and dielectric properties Non-corrosive Exceeds MIL-C-47113 for thermal conductivity Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

Excellent heat transfer between circuit components and heat sinks, without any silicone migration

Typical Applications

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

Specification

Colour White

Specific gravity @ 25°C 2.4

Usable temperature range -15°C – 200°C

Dielectric strength, volts/mil 500

Dielectric constant @ 100Hz 4.4

Dissipation factor @ 100Hz 0.005

Volume resistivity, ohm-cm 1 x 1012

Arc resistance, seconds 120 Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

Specification

0.71 W/m°K Thermal conductivity 1.7 x 10-3 Cal-cm/sec-cm2 °C 4.95 BTU-in/hr-ft2 -°F

Shelf life 5 years

RoHS compliant

Ordering Information

Part number Description

CIRCW7100 Silver Conductive Grease 6.5 grams (1 syringe)

Boron Nitride Heat Sink Grease 3.4 grams (1 CIRCW7250 syringe) Silver Conductive Grease, Boron Nitride Heat Sink Grease, Silicone Free Heat Sink Grease

Part number Description

Silicone Free Heat Sink Grease 7 grams (1 CIRCW7270 syringe)

Next Steps

Our technical team are on hand to discuss your application requirements. Click here to get in touch.

Find out more information on how to purchase.

Supplied by:

INTERTRONICS 12a Station Field Industrial Estate, Banbury Road, Kidlington Oxfordshire England OX5 1JD t 01865 842842 e [email protected]

Last updated: August 2020 Version: 3.1 Statements, technical information and recommendations contained herein are based on tests we believe to be reliable but they are not to be construed in any manner as warrantees expressed or implied. The user shall determine the suitability of the product for his intended use and the user assumes all risk and liability whatsoever in connection therewith.