NTC Thermistors (Negative Temperature Coefficient) are resistive
sensors for which the ohmic value decreases when temperature raises.
Such variation follows an exponential curve known under the name
of STEINHART-HART equation.
R = Resistance in Ohm
e = 2,718281828
T ...
PTC Thermistors are sensitive elements in
which ohmic value grows when temperature
increases.
Such variation answers to several laws,
directly dependant ...
It exists two kinds of thermistors : NTC and PTC
(see these headings for technical information)
For ...
Applications: WDM (Wavelength Division Multiplexing) for advanced frequency control in communications systems and wireless applications, Thermopile sensors for thermal radiation recognition and infrared sensing, Thermal ...
Applications: Tight Tolerance Instrumentation, General Applications Requiring Stability, Applications Requiring Sensitivity to Small Changes, Non-condensing Moisture Environments, ...
Ceramic wire wound sensors
These sensors provide high temperature ...
This type of product is widely used in automotive and
consumer applications.
They are assembled ...
High precision resistance and an outstanding ability to
reproduce the sensibility ...
The BetaCURVE Chip is Soldered to 30 AWG Solid Silver Plated Nickel Leads with Black Kynar Insulation. Device ...
Description: The NTC Chip is hermetically sealed in a glass encapsulation package.
Features:
*
...
PT Positive TC Resistors
Key Features:
PT Positive TC resistors are ideal as special-purpose sensors or compensators to stabilize negative drift.
Our popular 1KΩ TCR +3500ppm/°C temperature compensators for A/D conversions are always in stock
Low-cost ...
PT Positive TC Resistors
Key Features:
PT Positive TC resistors are ideal as special-purpose sensors or compensators to stabilize negative drift.
Our popular 1KΩ TCR +3500ppm/°C temperature compensators for A/D conversions are always in stock
Low-cost ...
FEATURES
* TCR from 6 %/K to 2 %/K even at high
temperatures
* Tolerance on B25/85 down to 1 %
* ...
FEATURES
* Wide range of trip and non-trip currents:
From 94 mA up to 2 A for the trip current
* Small ratio between trip and non-trip currents
(It/Int = 1.5 at 25 °C)
* High maximum overload current (up to 23 A)
* Leaded ...
Application
Ail high-density boards
Product Features
1206 Chip Size. Fast TripTime, Low DCR Résistance
Operating (Hold Current) Range ...
General description:
Multi-purpose temperature probe with 2-1/2" (64 mm)-long stainless ...
hermistors are thermally sensitive resistors that exhibit a large change in resistance when subjected to changes in environment temperature.
Thermistors have either a Negative Temperature Coefficient ...
* Accuracy to ± 0.001 °C
* Affordable system accuracy to ± 0.004 °C or better
* NIST-traceable calibration included from manufacturer; ...
Standard thermistor probe for use with Tinytag data loggers.
With a moulded handle and connector, this probe is suitable for ...
Temperature
The Hydrolab temperature sensor is a 30k ohm variable resistance thermistor. The ...
The Hanna HI 99551 and HI 99556 thermometers employ infrared technology to measure the surface temperature. Infrared measurements are extremely practical with a fast response time, typically around 1 second.
The advantage ...
Madison Company offers a full range of thermal switches that can be designed as a stand-alone temperature sensor or combined into liquid level switches. The thermal switches are precisely calibrated ...
PTC Thermistors
- Bead =<4mm
- From 80ºC to 180ºC
PTC (Positive Temperature ...
By combining TDK's core technologies such as ferrites, magnets, piezoelectric materials, semiconductor ceramics, and the circuit technologies, we develop an assortment of sensors and ...
Thermik has much experience as one of the few manufacturers of ...
The MICAz is a 2.4 GHz, IEEE/ZigBee 802.15.4, ...
Application Field:
PTC thermistors are used to monitor temperature in machines and installations. The design ensures short response times and easy installation.
The Product Sells Point£º
PTC thermistors acc. to DIN 44081(triple sensors acc. to DIN 44082) are used to protect electrical machines against thermal overload. Thermistors have an even steeper R/T characteristic as that ...
THERMISTOR OVERTEMPERATURE
THERMISTOR ...
