KTY 선형 PTC 서미스터의 특징

PTC linear positive temperature coefficient thermistor is made of PTC material and physical process. It has excellent stability and complex linearity. The characteristic curve remains unchanged after millions of repetitions. The resistance value increases with the temperature, changes linearly, and has good linearity. Compared with the thermistor synthesized by PTC polymer ceramics, it has good linearity and does not require linear compensation measures to simplify the circuit design. It also has good resistance consistency, strong interchangeability, and standardized appearance and specifications. The temperature sensing speed is fast, 1-2 seconds in air medium, and has high sensitivity. It is small in size, sturdy in structure, and standardized in appearance, suitable for automated installation of printed circuit boards.

KTY81-110,112 NXP Thermistor, 1.01kΩ , PTC Type, SOD70

KTY82-110 Silicon Temperature Sensor SOT-23 Package

KTY84-130 DO-34 서미스터 PTC KTY84-150 DOHM

Material: 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.
Accuracy: 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.
Operating Temperature: 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.
안정: The annual drift rate of this PTC Thermistor is less than 0.01°C, ensuring long-term stability.
Temperature Coefficient: With α25/50 ≥ 0.7%/°C, this equates to ≥7000 PPM, ensuring accurate temperature response.
Rated Power of the Linear Thermistor: 일반적으로 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.

온도 범위
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%, 그리고 5%, making it suitable for precise temperature measurement.

SOD70 / 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. 시리즈: KTY Series Linear PTC Thermistor
2. 유형: KTY81, KTY82, KTY83, KTY84 (including KTY84-130)
3. 저항 (R25): 1-1KΩ, 2-2KΩ, for different application needs.
4. Tolerance Options: 에프 (±1%), G (±2%), 시간 (±3%), J (±5%)
5. Tolerance Limit: 0 (±Tolerance), 1 (-Tolerance), 2 (+Tolerance)
사양 & Part Numbers
Expore the Specification & Part Numbers of KTY series Linear Resistor at the bottom of this page.
결론 – Linear Resistor PTC Thermistor in Advanced Applications
The KTY Series Linear Resistor PTC Thermistor, including the KTY81-130, set the standard in temperature sensing. Their precision, reliability, and linear performance make them ideal for demanding applications in automotive, 산업 자동화, 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.