Products/Services for PTC Characteristic Curve

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    Curve Tracers - (16 companies)
    Curve tracers vary a parameter and measure another to analyze the characteristic curves of discrete semiconductor devices such as diodes, transistors, and thyristors. There are three types of products: current-voltage (IV), capacitance-voltage (CV... Learn More
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    Thermistors - (256 companies)
    Thermistors are thermally-sensitive devices whose electrical resistance varies with temperature. Unlike RTDs and thermocouples, thermistors do not have standards associated with their resistance vs. temperature characteristics or curves... Search by Specification | Learn More
  • Temperature Sensors-Image
    Temperature Sensors - (606 companies)
    Temperature sensors are measurement devices that infer temperature by sensing some physical characteristic (i.e. resistance, emf or thermal radiation). How to Select Temperature Sensors. What are Temperature Sensors?. Temperature sensors... Search by Specification | Learn More
  • Unijunction Transistors (UJT)-Image
    Unijunction Transistors (UJT) - (22 companies)
    Unijunction transistors (UJT) are three-terminal devices that exhibit a negative resistance characteristic. Unijunction Transistors (UJTs) Information. Unijunction transistors (UJTs) are three-terminal devices that have only one PN junction. When... Search by Specification | Learn More
  • Condition Monitors and Fault Detectors-Image
    Condition Monitors and Fault Detectors - (62 companies)
    ...in a mechanical system is a failed roller bearing. Both mechanical and electrical faults produce characteristic sounds, which can be detected using air or structure borne acoustic detection techniques. Condition monitors and fault detectors find faults... Search by Specification | Learn More
  • Thermistor Temperature Probes - (132 companies)
    Thermistor temperature probes sense temperature by using thermistors, devices made of semiconductor materials which exhibit a large change in resistance for a small change in temperature. Search by Specification | Learn More
  • Fuses - (1015 companies)
    ...or capacitive loads. Environmental parameters - Important environmental parameters to consider when specifying fuse holders include operating temperature. Resettable - Resettable (polymeric or positive temperature coefficient - PTC) fuses are unlike... Search by Specification | Learn More
  • Circuit Protection Devices - (259 companies)
    Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage the component. Search by Specification | Learn More
  • Liquid Handling Pumps - (2487 companies)
    ...efficient but requires twice the power. Pump Performance Curves. All pumps have a characteristic or performance curve that describes the flow rate produced at net or total head. Pump specifications relating head and flow rate correlate to those... Search by Specification | Learn More
  • Photosensor Modules - (70 companies)
    Photosensor modules are compact light detectors with built-in power supplies. They use photomultiplier tubes, avalanche photodiodes, PN photodiodes, or PIN photodiodes. Search by Specification | Learn More
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characteristic is the relationship between the zero-power resistance of a thermistor and its body temperature. Rlmax: See Resistance at maximum current (Rlmax). Rt: See Zero-power resistance (Rt or Ro). Ro: See Zero-power resistance (Rt or Ro). Silicon PTC thermistor: A silicon PTC thermistor...

...connected to. of Heating Cable. the circuit breaker. 1. 10. 100. 1,000. 10,000. Resistance Characteristic. Log Time (seconds). Since a self-regulating heat tracer has a PTC (positive temper-. Fig. 2: Self-Regulating Tracer Start-Up Current Response. ature coefficient) resistance characteristic, resistance...

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