positive temperature coefficient


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positive temperature coefficient

[′päz·əd·iv ′tem·prə·chər ‚kō·i‚fish·ənt]
(thermodynamics)
The condition wherein the resistance, length, or some other characteristic of a substance increases when temperature increases.
References in periodicals archive ?
The results also indicated the positive temperature coefficient with 2.65 fold for the tested temperature ranges.
BorgWarner, a company involved in clean and efficient technology solutions for combustion, hybrid and electric vehicles, is providing its advanced high-voltage positive temperature coefficient cabin heating technology for the latest pure-electric ES8 SUV from NIO, a China-based automaker.
M2 EQUITYBITES-August 28, 2018--BorgWarner to offer advanced high-voltage positive temperature coefficient cabin heating technology for ES8 SUV from NIO
MHP technology connects a bimetal protector in parallel with a Polymeric Positive Temperature Coefficient (PPTC) device, PPTC acts as a heater and helps keep the bimetal latched until the fault is removed.
A saturated channel behaves with the positive temperature coefficient that we'd all expect to see.
Mentor, OH, September 16, 2011 --(PR.com)-- Process Technology, a wet process heating and cooling manufacturer, introduces its new SmartOne[R] line of PTC (positive temperature coefficient) electric immersion heaters.
The EP42P incorporates a built-in ceramic positive temperature coefficient heater, which is positioned directly next to the bi-metal sensing switch.
In order to study the effects of GB distribution on the room temperature resistivity and the positive temperature coefficient (PTG) (14) intensity of the GB-filled PP/PMMA blends, the log resistivity of the 10 wt% GB-filled PP/PMMA-1, PP/PMMA-2, and PP/PMMA-3 blends as a function of temperature was measured, as shown in Fig.
Raychem Corporation (NYSE:RYC), Menlo Park, Calif.,has introduced 19 new PolySwitch(R) resettable fuses that greatly extend the breadth of the PPTC (polymeric positive temperature coefficient) surface mount device product line.
In addition to compensating for beta variations, the positive temperature coefficient of the external carbon-based bias resistor tends to compensate for the negative temperate coefficient of the on-chip resistors.
Contact rail heater active heating element shall be a conductive polymer of a composition to produce a positive temperature coefficient of resistance.
3) Positive temperature coefficient thermistor (PTC) are used in conjunction with an op amp.

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