MA300TA103C Sensors, Transducers

Series:	MA300
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	10k
Resistance Tolerance:	±0.15°C
B Value Tolerance:	--
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	3969K
B25/100:	--
Operating Temperature:	0°C ~ 50°C
Length - Lead Wire:	--
Mounting Type:	Free Hanging
Package / Case:	Bead

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MA300TA103C Temperature Sensors - NTC Thermistors

NTC thermistors, or negative temperature coefficient thermistors, are used as temperature sensors, particularly when measuring heat in liquid and air sources. The MA300TA103C NTC thermistor is a type of thermistor with an additional feature, allowing for a more precise temperature measurement over a broad spectrum of temperatures. This thermistor has a wide range of applications, from medical and automotive to consumer and industrial fields.A thermistor is a temperature-sensitive resistance element composed of a semiconductor material, typically polycrystalline, that has been doped with metallic ions. It works by changing its electrical resistance in response to temperature changes. When the temperature increases, the resistance decreases and vice versa. The MA300TA103C thermistor has a bead-type structure with a temperature sensing element located at the center of the bead. This sensing element consists of a finely crushed hollow glass bead filled with an electrolytic solution containing an NTC (Negative Temperature Coefficient) ceramic material. At room temperature, the ceramic material has a resistance of 10Kohm (10,000 ohms). One of the major advantages of using the MA300TA103C thermistor over other types of temperature sensors is the high accuracy of measurement it provides. Generally, a thermistor can measure temperature up to a resolution of 0.1°C (0.18°F), with an accuracy of +-0.5°C (0.9°F). In comparison, standard thermocouples (temperature sensors used in industrial applications) only provide accuracies up to 2°C (3.6°F) and resolutions up to 0.5°C (0.9°F). The MA300TA103C thermistor provides greater accuracy due to its finely crushed bead and intricate sensing element. The MA300TA103C thermistor can also be used in a range of temperatures, from -40°C to +125°C (-40°F to +257°F). This large temperature range makes it useful in various applications, such as refrigerator and air conditioning units, automobiles, industrial processing and medical equipment. In terms of usage, the MA300TA103C thermistor is most commonly used as part of a monitoring system or device. When used, it is connected to appropriate circuitry and monitored for temperature readings. This circuitry typically contains a microcontroller or programmable logic controller (PLC) and usually includes support components such as resistors or capacitors. These components help to form a closed-loop feedback system, which allows for automatic adjustment of the sensing element to ensure the reading is always up to date and accurate. The MA300TA103C thermistor is also known for its responsiveness, as it can provide near-instantaneous readings in a closed-loop circuitry. This makes it useful in applications where response time is critical, such as those used for cooling food or controlling industrial processes. Overall, the MA300TA103C thermistor can provide accurate readings that span a wide range of temperatures. Its bead-type structure, finely crushed bead and intricate sensing element allow it to register temperature changes with precision. Additionally, its ability to form part of a closed-loop feedback system ensures that readings are always up to date and accurate. As such, MA300TA103C thermistors are a popular choice for various industries where temperature sensing is vital.

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