WMSIC Electronic Components

KUU KNTC0603/10KF3380

ModelKNTC0603/10KF3380
Package0603
BrandKUU
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KUU KNTC0603/10KF3380
Type
KUU
Minimum package
4000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
KNTC0603/10KF3380
Electronic Component
1
Electronic Component
0.8mm
Package
0603
Electronic Component
NTCThermistor Resistor
Electronic Component
0.036g
Electronic Component
1.6mm
Electronic Component
10kΩ
Electronic Component
0.8mm
Electronic Component
1
B
±1%
Electronic Component
BM0264356216
Operating Temperature
40℃~+125℃

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

KNTC0603/10KF3380 NTC热敏电阻产品概述

KNTC0603/10KF3380是KUU品牌推出的一款0603贴片封装NTC热敏电阻,专为高精度温度监测、电路温度补偿及过温保护设计,具备阻值精度高、B值一致性好、宽温适应性强等特点,可满足工业电子、汽车电子、智能家居等多领域需求。

一、产品基本信息与封装规格

该产品采用行业标准0603贴片封装,尺寸为1.6mm(长)×0.8mm(宽)×0.8mm(高),体积小巧,适配自动化表面贴装工艺,可轻松集成到高密度PCB电路中。品牌为KUU,参数一致性经批量验证,适合量产应用,符合RoHS环保要求。

二、核心阻值与B值特性

NTC热敏电阻的核心性能由阻值和B值(温度系数)决定,该产品关键参数如下:

  • 标称阻值:25℃环境下为10kΩ,精度±1%——高精度基准值可减少额外校准成本,满足多数中高精度场景需求;
  • B值特性:采用双温区标定(行业常用方式),25℃/50℃区间B值为3380K,25℃/85℃区间为3435K,两个温区精度均为±1%。B值反映阻值随温度变化的灵敏度(公式:(B=\frac{T_1T_2}{T_2-T_1}\ln\frac{R_1}{R_2})),双温区高精度标定确保宽温域内阻值变化规律一致,避免温区差异导致的测量误差。

三、电气性能与热特性参数

电气性能直接影响工作可靠性,关键参数如下:

  • 额定功率:100mW(25℃),满足一般电路功耗需求;
  • 最大稳态电流:25℃时310μA——结合(I=\sqrt{P/R})推导,符合额定功率下的理论值,经测试验证无过流风险;
  • 耗散系数:1mW/℃——环境温度每升高1℃,允许功耗降低1mW(如125℃时允许功耗为(100mW-(125-25)×1mW=0mW),需工作在小电流模式);
  • 热时间常数:5s——温度变化后阻值达到稳定值63.2%的时间,适合稳态温度监测(如设备工作温度、环境温度),不适用快速瞬态变化场景。

四、环境适应性

工作温度范围为**-40℃~+125℃**,覆盖工业级宽温需求,可应用于:

  • 低温场景(北方户外设备、冷链监测);
  • 高温场景(汽车发动机舱、工业烤箱);
  • 温变频繁场景(家电启停循环、户外储能系统)。 0603封装具备较好的抗振动、抗冲击性能,适合车载、工业现场等振动环境。

五、典型应用场景

结合参数,核心应用包括:

  1. 温度监测:智能家居(室内温度传感器)、工业设备(电机/变频器温度监测)、冷链物流(货物温度跟踪);
  2. 电路温度补偿:晶体振荡器、电压基准源的温度漂移补偿(利用NTC负温度系数抵消正漂移);
  3. 过温保护:电源适配器、锂电池组、LED驱动电路的过温报警/切断(配合MCU或比较器实现);
  4. 电池管理系统(BMS):锂电池组单体温度监测,防止过充过放导致热失控。

六、可靠性与应用注意事项

  • 可靠性:KUU对参数一致性、封装密封性验证,可长期稳定工作;
  • 注意事项:高温环境(>100℃)需降额工作电流,贴装时控制回流焊温度避免损坏芯片;
  • 精度优化:温度计算时根据实际温区选择对应B值,提升测量精度。

该产品凭借高精度、宽温域、小体积的特点,成为NTC热敏电阻领域的高性价比选择,覆盖多数中高端电子设备的温度管理需求。

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