KTY線性PTC熱敏電阻的特點

PTC線性正溫度係數熱敏電阻採用PTC材料及物理製程製成. 具有優異的穩定性和複雜的線性度. 數百萬次重複後特性曲線維持不變. 電阻值隨溫度升高而增加, 線性變化, 並且具有良好的線性度. 與PTC高分子陶瓷合成的熱敏電阻比較, 線性度好，不需要線性補償措施，簡化電路設計. 還具有良好的電阻一致性, 互換性強, 以及標準化的外觀和規格. 感溫速度快, 1-2 空氣介質中秒數, 並且具有高靈敏度. 尺寸小, 結構堅固, 並且外觀標準化, 適用於印刷電路板的自動化安裝.

KTY81-110,112 NXP Thermistor, 1.01kΩ , PTC Type, 超氧化物歧化酶70

KTY82-110 Silicon Temperature Sensor SOT-23 Package

KTY84-130 DO-34 熱敏電阻 PTC KTY84-150 DOHM

材料: The Linear Resistor KT PTC Thermistor is made from silicon, offering high stability and reliability.
Linear Resistance: As temperature rises, the resistance value increases linearly, earning it the name Linear PTC Thermistor.
準確性: This Linear Thermistor offers high precision, with deviations as low as 1%,2%,3%,5%, meeting strict industrial standards.
Dissipation Coefficient: Ranges between 2.5~5 mW/°C, ensuring efficient heat management.
工作溫度: Depending on the model, the range typically spans from -55°C to +150°C, making it suitable for various applications.
Encapsulation: Compact and robust designs (SOT-23, TO-92) ensure easy integration into different devices, capable of operating in high temperatures and humidity.
Maximum Current: The maximum working current of Linear Resistor: Iopr=1.0mA.
穩定: The annual drift rate of this PTC Thermistor is less than 0.01°C, ensuring long-term stability.
溫度係數: With α25/50 ≥ 0.7%/°C, this equates to ≥7000 PPM, ensuring accurate temperature response.
Rated Power of the Linear Thermistor: 通常 50 mW, suitable for various power requirements.
Working Principle of Linear Resistor PTC Thermistor
Linear Resistor thermistors, such as the KTY84-130, operate by increasing resistance as temperature rises. This change occurs in a straight line, ensuring a linear relationship between temperature and resistance. These Thermistors, including the KTY81-KTY84 series, maintain this linear resistance change within the temperature range of -40°C to 250°C.

Precision in Temperature Sensing
The Linear Thermistor design simplifies temperature sensing by eliminating the need for complex compensation circuits. With PTC Thermistor, the linearity of resistance makes them ideal for precise temperature monitoring in various industrial applications.

Selection Guide for Linear Resistor PTC Thermistors
When choosing a Linear Resistor, particularly the KTY84-130 PTC Thermistor, several factors must be considered to ensure optimal performance in your application.

溫度範圍
Select a Linear Thermistor with an operating range that covers the temperature extremes of your specific application. The KTY84-130 performs effectively across a wide range, from -40°C to 250°C.

Accuracy Requirements
Choose a PTC Thermistor that meets your accuracy needs. Linear Resistor typically offers tolerance levels of 1%, 2%, 3%, 和 5%, making it suitable for precise temperature measurement.

超氧化物歧化酶70 / SOT23 / SOD68 (DO-34) Encapsulation Type
Consider the encapsulated size and type that best fits your mounting method and space requirements. Linear Thermistor like the KTY84-130 are available in compact, robust packages that ensure durability and ease of integration.

KTY Series Part Numbers
KTY Series Linear Resistor PTC Thermistor – Part Numbers and Specifications：
Diagram showing the part number of kty84-130 Linear Thermistor followed by the numbers 1 through 5 to represent each box.
The KTY Series Linear Thermistor provides precise temperature sensing with a linear resistance-temperature relationship. Below are the part numbers and key specifications for the KTY series.

1. 系列: KTY Series Linear PTC Thermistor
2. 類型: KTY81, KTY82, KTY83, KTY84 (including KTY84-130)
3. 反抗 (R25): 1-1千瓦, 2-2千瓦, for different application needs.
4. Tolerance Options: F (±1%), G (±2%), H (±3%), J (±5%)
5. Tolerance Limit: 0 (±Tolerance), 1 (-寬容), 2 (+寬容)
規格 & Part Numbers
Expore the Specification & Part Numbers of KTY series Linear Resistor at the bottom of this page.
結論 – Linear Resistor PTC Thermistor in Advanced Applications
The KTY Series Linear Resistor PTC Thermistor, 包括 KTY81-130, set the standard in temperature sensing. Their precision, reliability, and linear performance make them ideal for demanding applications in automotive, 工業自動化, and consumer electronics.

This Linear Thermistor excels in environments requiring accurate temperature monitoring, making them the go-to solution for engineers seeking consistent and dependable performance.