Posts tagged Circuit Boards

Cooling Fans Work Harder when Contamination Accumulates on Circuit Boards

February 22nd, 2011

Contamination accumulated on electronic circuit boards will cause temperatures in electronics to rise, triggering cooling fans to work harder to keep the equipment below its operating temperature limit, according to a new research paper by…read more

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Board Level Air Velocity Sensor Protects Electronics from Overheating

November 22nd, 2010

Degree Controls, Inc. of Milford, N.H., has announced the F600 board level air velocity sensor for continuous monitoring of airflow in small locations. The revolutionary F600 airflow sensor has a small form factor of 0.5”…read more

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Software Modeling to Determine Heat-Related Problem Spots

November 22nd, 2010

Managing heat generation and dissipation in today’s compact and complex electronic world requires the attention of designers and manufacturers alike. It is also a system-wide problem, because optimizing a thermal problem in one area—whether it’s…read more

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System Measures Pressure Distribution between Heat Sinks, Components

September 27th, 2010

The new Tactilus® heat-sink analysis system by Sensor Products Inc. enables research and design engineers to quickly and precisely test and correct the surface contact and pressure distribution between the heat sink and its source.…read more

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Solve Thermal Issues Earlier in Updated Board Designs

February 1st, 2005

Introduction Often new products or product concepts only introduce some new aspects and rely heavily on existing designs. At the board level this often means only one section of a board is retooled or upgraded;…read more

Posted in Computer, Design, Heat Sinks, Materials, Compounds, Adhesives, Substrates, Technical Brief | No Comments »

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Thermal testing and control by means of built-in temperature sensors

September 1st, 1998

Introduction This paper will discuss a new approach to the measurement of the thermal properties of PCBs and the packages mounted to them. It is intended to replace traditional solutions, such as using thermocouples and…read more

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A practical formula for air-cooled boards in ventilated enclosures

September 1st, 1997

Fig. 1 – Ventilated cabinet Introduction Natural air convection is commonly applied as a cooling technique for electronic equipment of moderate power density such as telecommunication boxes. The main advantage of natural convection isits intrinsic…read more

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Thermal conductivity of printed wiring boards

October 1st, 1995

The thermal management of printed circuit boards is of increasing importanceas the power density of components and circuits continues to rise. Thesituation is complicated by the use of boards with multiple sheets of copperembedded in…read more

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