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KUU KNTC1206/10KF3450
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- KUU KNTC1206/10KF3450
- Type
- KUU
- Minimum package
- 3000 圆盘
Technical parameters
- Power
- 150mW
- Electronic Component
- Electronic Component
- Electronic Component
- KUU
- Electronic Component
- KNTC1206/10KF3450
- Electronic Component
- 1
- Electronic Component
- 1.6mm
- Package
- 1206
- Electronic Component
- NTCThermistor Resistor
- Electronic Component
- 0.052g
- Electronic Component
- 3.2mm
- Electronic Component
- 10kΩ
- Electronic Component
- 0.85mm
- Electronic Component
- 1
- B
- ±1%
- Electronic Component
- BM0264356217
- 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.
KNTC1206/10KF3450 NTC热敏电阻产品概述
KNTC1206/10KF3450是KUU品牌推出的1206封装表面贴装负温度系数（NTC）热敏电阻，以高精度阻值与B值、宽温域适应性为核心特点，广泛适配消费电子、工业控制、家电等领域的温度检测与控制需求。
一、产品基本定位
NTC热敏电阻的核心特性是阻值随环境温度升高而降低，通过阻值变化可精准反推温度。本型号为10kΩ标称阻值（25℃时）、3450K B值（25℃/50℃区间）的常规高精度型号，兼顾性能与成本，适合中低端到中端应用场景的温度监测/控制。
二、核心性能参数总览
参数项 规格值 备注 标称阻值（25℃） 10kΩ ±1% 电阻精度满足高精度需求 B值（25℃/50℃） 3450K ±1% 温度-阻值转换核心参数 B值（25℃/85℃） 3500K 宽温区间B值特性 额定耗散功率 150mW 最大允许连续耗散功率 最大稳态电流（25℃） 660μA 25℃下的最大允许电流 工作温度范围 -40℃ ~ +125℃ 宽温域适应性 耗散系数 3mW/℃ 热响应基础参数 热时间常数 8s 温度变化响应速度 封装尺寸 3.2mm×1.6mm×0.85mm 1206（英制）/3216（公制）三、关键电气特性详解
阻值与B值精度
标称阻值±1%、B值±1%的双高精度设计，确保温度-阻值转换的一致性与准确性。例如在25℃~50℃区间，可通过公式( R_T = R_{25} \times e^{B(\frac{1}{T} - \frac{1}{298.15})} )（T为绝对温度）精准计算温度，误差控制在小范围，适配电池温度监控等需要精确测温的场景。功率与电流限制
额定耗散功率150mW是长期可靠工作的核心限制——若工作时耗散功率超过此值，会导致电阻自热，影响测温精度甚至损坏器件。25℃下最大稳态电流660μA，实际应用中需严格控制电流，避免自热干扰。热特性参数
- 耗散系数3mW/℃：表示电阻自身温度每升高1℃，需耗散3mW功率，可有效降低自热对测温的影响；
- 热时间常数8s：指电阻从一个温度变化到另一个温度的63.2%所需时间，属于常规慢响应，适合家电温度控制等不需要快速瞬态检测的场景。
四、物理封装与工艺适配
本型号采用1206表面贴装封装（公制3216），尺寸紧凑（3.2mm×1.6mm×0.85mm），适配自动化贴片生产线，可直接焊接于PCB板，节省空间。封装抗振动、抗冲击能力强，适合工业设备、汽车电子等振动环境，同时符合RoHS环保标准。
五、典型应用场景
- 家电领域：空调室内/室外机温度检测、冰箱冷藏室/冷冻室温度控制、洗衣机水温监测；
- 消费电子：手机/平板电池温度监控（BMS）、充电器过温保护、智能手表环境温度检测；
- 工业控制：电源模块过温保护、PLC温度传感器、电机绕组温度监测；
- 汽车电子：车载空调温度调节、电池包温度检测（部分中低端车型）、车灯温度监控。
六、可靠性与环境适应性
- 宽温域工作：-40℃~+125℃覆盖北方冬季户外设备、高温工业环境等场景；
- 长期稳定性：高精度阻值与B值经老化测试，长期使用阻值漂移小；
- 抗环境干扰：表面贴装封装密封良好，可抵抗轻微潮湿、灰尘干扰，适合常规工业环境。
综上，KNTC1206/10KF3450是一款性价比突出的高精度NTC热敏电阻，兼顾性能、体积与成本，可满足多领域温度检测与控制需求。
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