NEC has developed an eco-friendly cooling system for CPUs, said to use 60% less energy than a water-cooling system and even 80% less than an air-cooling system. The core of the system is a liquid chlorofluorocarbon (CFC) substitute, which circulates around the CPU to draw away heat and has low greenhouse effects. NEC says the refrigerant begins boiling at around 50oC, changes … [Read more...]
±0.5% Tolerance Chip NTC Thermistors
Murata Electronics North America added the ±0.5% tolerance option to its NCP series negative temperature coefficient (NTC) thermistor line. The ultra-tight tolerance thermistor is offered for consumer, industrial and automotive temperature ranges (-40°C to +150°C), and provides a low-cost alternative to integrated circuit (IC) based sensing solutions when high sensing accuracy … [Read more...]
Thermostatically Controlled Fan Cord
Gardtec Incorporated’s Green Fan Cord, a thermostatically controlled fan cord, allows AC fans to turn on/off as system ambient temperature calls for additional cooling. The fan cord will turn on cooling fans as ambient temperatures reach the upper 80s Fahrenheit, then turn off cooling fans as temperatures return to the lower 80s. Learn more from Gardtec Incorporated. … [Read more...]
High-Performance Thermal Putty
Fujipoly has released SARCON XR-Um-Al, a thermal interface silicone putty. The gap filler compound’s putty-like consistency contributes to the material’s low contact and thermal resistance while maintaining a thermal conductivity of 17 watt/m-k. SARCON XR-Um-Al is manufactured with a thin aluminum carrier film for customer-friendly application. The low adhesion aluminum barrier … [Read more...]
Miniature Environmental Control Unit for Electronics
Aspen Systems has completed the development and military qualification of ECU-Chill™, a ruggedized refrigeration-based environmental control unit (ECU) for cooling electronics in mobile applications. ECU-Chill™ maintains sealed electronics enclosures at or below ambient temperatures, enabling Commercial-Off-The-Shelf (COTS) electronics to be safely and effectively used for … [Read more...]
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