NTC0805J4K7 Allicdata Electronics
Allicdata Part #:

NTC0805J4K7-ND

Manufacturer Part#:

NTC0805J4K7

Price: $ 0.30
Product Category:

Sensors, Transducers

Manufacturer: TE Connectivity Passive Product
Short Description: THERMISTOR NTC 4.7KOHM 0805
More Detail: NTC Thermistor 4.7k 0805 (2012 Metric)
DataSheet: NTC0805J4K7 datasheetNTC0805J4K7 Datasheet/PDF
Quantity: 1000
5000 +: $ 0.28021
Stock 1000Can Ship Immediately
$ 0.3
Specifications
Series: Neohm
Packaging: Tape & Reel (TR) 
Part Status: Active
Resistance in Ohms @ 25°C: 4.7k
Resistance Tolerance: ±5%
B Value Tolerance: ±5%
B0/50: --
B25/50: --
B25/75: --
B25/85: --
B25/100: --
Operating Temperature: -55°C ~ 125°C
Power - Max: 125mW
Length - Lead Wire: --
Mounting Type: Surface Mount
Package / Case: 0805 (2012 Metric)
Description

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NTC thermistors are temperature sensors which have several advantages over other types of temperature sensors. NTC thermistors are extremely accurate and consistent, and they are also quite reliable and cost-effective. The NTC0805J4K7 is a type of NTC thermistor that is often used in automotive and industrial applications.

The NTC0805J4K7 is a high precision, compact thermistor with an accuracy of ±0.2°C. It has a resistance range of 4.7 KΩ and a temperature range of -55°C to +125°C. The NTC0805J4K7 is usually packaged in a TO-92 package, which is a widely used surface mount package for electronic components. It has a fast response time, low power dissipation, and an excellent temperature coefficient of resistance.

The working principle of the NTC0805J4K7 thermistor is based on the principle that its resistance changes with respect to temperature. As the temperature increases, its resistance decreases, and as the temperature decreases, its resistance increases. This phenomenon is known as the “negative temperature coefficient of resistance.” This property is exploited to measure temperature accurately in a variety of applications.

The NTC0805J4K7 thermistor is widely used in applications such as temperature control, thermostats, automotive engine control systems, smart home systems, and energy efficient power control systems. It is also used in medical devices, laboratory equipment, and environmental monitoring systems. In general, it is used in any system where accurate temperature measurement is needed.

The NTC0805J4K7 thermistor is highly reliable and appropriate for short-term monitoring applications, but it is not suitable for long-term applications as it may drift over time. It is also sensitive to the environment and can be affected by humidity, temperature, pressure, and environmental contaminants. Despite its limitations, the NTC0805J4K7 thermistor is a reliable and cost-effective solution for temperature measurement applications.

In conclusion, the NTC0805J4K7 thermistor is a highly accurate and reliable temperature sensing device. It has many applications in automotive, industrial, medical, and other electronics systems. Its working principle is based on the principle that its resistance changes with respect to temperature, and it is highly sensitive to environmental factors such as humidity, pressure, temperature, and contamination. Despite its limitations, the NTC0805J4K7 thermistor is a cost-effective and reliable solution for temperature measurement applications.

The specific data is subject to PDF, and the above content is for reference

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