503JG1K

Series:	--
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	50k
Resistance Tolerance:	±10%
B Value Tolerance:	--
B0/50:	3892K
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	300°C
Length - Lead Wire:	1.00" (25.40mm)
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial

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NTC Thermistors and the 503JG1K Application Field and Working PrincipleThermistors are temperature sensors widely used in numerous commercial applications such as food processing, industrial refrigeration, HVAC systems, and many more. These sensors are an essential component to a vast array of applications, as their functional capabilities enable them to measure temperatures with great precision and accuracy.NTC thermistors, or Negative Temperature Coefficient Thermistors, are a specific type of thermistors and are the most commonly used due to their capabilities. Unlike PTC thermistors, NTC thermistors are designed to decrease in electrical resistance value as temperature increases. This is useful, as temperatures can then be read accurately via a resistance to voltage conversion.The 503JG1K is a NTC thermistor manufactured by Murata. It is widely used for a variety of high-temperature applications as it can measure temperatures as high as 250°C and still remain within its temperature operational range. Additionally, the 503JG1K thermistor has excellent voltage response, meaning it can detect and respond to small changes in voltage quickly and accurately, therefore making it a great choice for industrial and commercial applications that need a great level of responsiveness.The 503JG1K thermistor also has great thermal response times, meaning that it requires no additional external circuitry for operation. This means that the thermistor can be easily integrated into a circuit as it requires no complicated programming. This makes the 503JG1K thermistor a great choice for users looking for a low cost, easy to integrate temperature sensing device. The working principle of the 503JG1K thermistor is relatively simple, and relies on the ability of the thermistor to change its electrical resistance in response to temperature changes. When the thermistor is exposed to heat, its electrical resistance drops significantly, allowing it to detect small changes in temperature, and allows the thermistor to be used in a large range of commercial and industrial applications. The electrical current passing through the thermistor is then read and converted into a temperature reading. The 503JG1K thermistor is a reliable, cost efficient, and easy to install temperature sensing device that is great for a variety of applications which require monitoring of temperatures between -40°C to 250°C. Its ability to detect even small changes in temperature makes it ideal for industrial and commercial applications, and its great response time makes it highly responsive. Its working principle, which relies on a change in its electrical resistance due to heat, means it can be easily integrated into circuit boards, making it low cost and easy to use. It is clear then why the 503JG1K thermistor is the preferred NTC thermistor for many companies and users.

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