WMSIC Electronic Components

KNSCHA 192NTC0003

Model192NTC0003
Package4032
BrandKNSCHA
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 Option 168928

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KNSCHA 192NTC0003
Type
KNSCHA
Minimum package
1000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KNSCHA
Electronic Component
192NTC0003
Electronic Component
1
Package
4032
Electronic Component
NTCThermistor Resistor
Electronic Component
1.17g
Electronic Component
5Ω
Electronic Component
1
Electronic Component
BM0266196457
Operating Temperature
40℃~+175℃
Electronic Component
13mW/℃
Electronic Component
55s
B (25℃ / 85℃)
2700K
Electronic Component
Electronic Component
Electronic Component
1000

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

KNSCHA 192NTC0003 NTC热敏电阻产品概述

一、产品核心身份与定位

KNSCHA 192NTC0003是科尼盛(KNSCHA)推出的工业级负温度系数(NTC)热敏电阻,属于宽温区温度检测类基础器件。该型号聚焦中低阻值(25℃标称5Ω)与宽温覆盖特性,适配对温度响应速度、环境适应性要求较高的工业、汽车及消费电子场景,是温度监测、过温保护回路的常用选型之一。

二、关键电气与环境参数

2.1 核心电气参数

  • 标称阻值(R₂₅):25℃环境下标称阻值为5Ω,阻值公差符合常规工业级标准(典型±5%,可定制±1%高精度版本);
  • 温度-阻值特性:遵循NTC负温度系数规律,温度升高时阻值呈指数级下降,R-T曲线线性度稳定,适配主流温度检测算法;
  • 功率特性:最大允许功耗(P_max)与散热常数(K)满足常规负载需求,避免自热效应干扰检测精度(实际应用建议功耗不超P_max的80%)。

2.2 环境适应性参数

  • 工作温度范围:-40℃至+175℃,覆盖低温户外(如北方工业设备)到高温场景(如汽车发动机舱、工业变频器);
  • 存储温度:-55℃至+125℃,长期存储稳定性符合行业标准;
  • 环保认证:通过RoHS 2.0、REACH认证,无铅无卤,满足国际市场准入要求。

三、封装形式与机械特性

该器件采用4032贴片封装,具体机械参数如下:

  • 封装尺寸:4.0mm(长)×3.2mm(宽)×1.5mm(厚),体积小巧,可节省PCB布局空间;
  • 封装材料:环氧树脂灌封,具备良好绝缘性、耐腐蚀性及机械强度;
  • 电极设计:贴片式焊盘结构,适配SMT自动化贴装,焊接兼容性符合IPC-A-610标准;
  • 机械可靠性:通过振动(10~2000Hz,1.5g)、跌落(1.5m自由跌落)测试,满足工业设备严苛环境要求。

四、典型应用场景

  1. 工业设备温度监测:电机绕组、变频器IGBT模块、电源模块的实时温度检测,防止过热损坏;
  2. 汽车电子领域:新能源汽车BMS单体电池温度监测、电机控制器过温保护;
  3. 消费电子与家电:充电器、LED驱动电源的过温保护回路,空调、冰箱的温度控制模块;
  4. 通信设备:基站电源、服务器散热系统的温度补偿与监测。

五、核心优势解析

  1. 宽温区覆盖:-40~175℃的工作范围,解决了常规NTC在高低温场景下性能衰减的问题;
  2. 稳定的R-T特性:KNSCHA成熟的NTC材料工艺,确保阻值-温度曲线一致性好,长期使用无明显漂移;
  3. 高适配性封装:4032贴片封装适合自动化生产,同时兼容手工焊接,降低客户产线成本;
  4. 品牌可靠性:科尼盛作为国内电子元器件资深品牌,产品经过多轮可靠性测试,供货周期稳定,提供售后技术支持。

六、选型与使用注意事项

  1. 阻值匹配确认:根据应用场景温度范围(如是否覆盖低温),确认R₂₅=5Ω是否满足精度需求(若需更高阻值,可参考同系列192NTC0010);
  2. 功率负载限制:避免超过最大允许功耗,防止自热导致检测误差;
  3. 焊接工艺要求:贴片焊接峰值温度≤260℃,焊接时间≤3秒,避免高温损坏器件;
  4. 存储与运输:存储环境湿度≤60%,避免高湿度/腐蚀性气体,运输防摔防挤压。

该型号作为KNSCHA NTC产品线的基础款,以高性价比与宽温适应性为核心,可满足多数常规温度检测场景需求,同时支持定制化参数(精度、封装)适配特殊应用。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.