WMSIC Electronic Components

RALEC RTT06273JTP

ModelRTT06273JTP
Package1206
BrandRALEC
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RALEC RTT06273JTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT06273JTP
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.03g
Electronic Component
27kΩ
Electronic Component
1
Electronic Component
BM0265577612
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

RTT06273JTP 厚膜贴片电阻产品概述

RTT06273JTP是旺诠(RALEC) 推出的1206封装厚膜贴片电阻,针对通用电子、工业控制及部分汽车电子场景设计,兼具成本优势与稳定性能,是中低功率阻性元件的常规选型之一。

一、产品基本定位与核心属性

该型号属于厚膜贴片电阻范畴,采用陶瓷基底厚膜工艺制造,封装规格为1206(英制尺寸,对应公制3216),适配自动化表面贴装生产线。核心定位为常规精度、中低功率的通用阻性元件,可满足大多数电路中分压、限流、滤波等基础功能需求,无需额外高精度或高功率支撑的场景。

二、关键性能参数详解

RTT06273JTP的性能参数围绕实际应用场景优化,具体如下:

  1. 阻值与精度:标称阻值27kΩ,精度等级为±5%(对应电阻精度代码“J”)——该精度属于工业级常规标准,可覆盖90%以上的非高精度电路(如电源滤波、简单信号调理等),无需额外校准成本。
  2. 功率承载能力:额定功率250mW(0.25W),在1206封装下属于合理功率区间,可避免因功率过载导致的电阻过热、阻值漂移甚至失效。以实际应用为例,27kΩ电阻在12V电压下的工作电流约0.44mA,功率仅0.005W,远低于额定值,安全余量充足。
  3. 工作电压上限:最大工作电压150V,满足低压直流(12V、24V、48V)及交流(110V低压)电路的电压需求,避免因电压击穿导致的短路风险。
  4. 温度特性:温度系数为±100ppm/℃——即温度每变化1℃,阻值变化约0.01%,在宽温范围内阻值漂移可控,适合温差较大的应用场景。
  5. 工作温域:-55℃至+155℃,超出民用级电阻(一般-40~+85℃)的温域,可适应汽车发动机舱(短期可达120℃)、工业自动化车间(高低温循环)、户外通信设备(昼夜温差)等环境。

三、封装与工艺优势

  1. 1206贴片封装:尺寸小巧(长3.2mm×宽1.6mm),适合高密度PCB设计,可提升电路集成度;无引线结构减少寄生电感/电容,抗干扰能力优于直插电阻,适配高频电路辅助应用。
  2. 厚膜陶瓷工艺:相比薄膜电阻(成本高、功率低),厚膜电阻通过丝网印刷电阻浆料、高温烧结形成电阻膜,具有成本低、功率承载能力强、抗热冲击性好等特点;陶瓷基底(如氧化铝陶瓷)热稳定性优异,可有效降低温度对阻值的影响。

四、典型应用场景

RTT06273JTP的参数匹配性使其可覆盖多领域应用:

  1. 工业控制电路:PLC输入输出接口限流、传感器信号调理电路分压、电源模块滤波网络(RC滤波电阻)。
  2. 汽车电子辅助电路:车载显示屏背光驱动限流、车身控制模块(BCM)信号分压、低压传感器(温度/压力)信号调理。
  3. 消费电子:路由器/机顶盒电源滤波、LED指示灯限流(匹配功率)、电池电量检测分压网络。
  4. 通信设备:基站辅助电路限流、小型通信模块信号调理、电源转换电路辅助阻性元件。

五、可靠性与环境适应性

  1. 长期稳定性:厚膜工艺使电阻膜与陶瓷基底结合紧密,经老化测试后阻值漂移率≤0.5%/1000小时,满足设备长期运行需求。
  2. 抗恶劣环境:宽温范围+陶瓷基底抗湿性(表面玻璃釉涂层),可适应湿度变化较大的户外、沿海地区环境。
  3. 功率安全余量:额定功率远高于实际应用需求,可避免环境温度升高、电压波动导致的功率过载风险。

总结而言,RTT06273JTP是一款性价比突出、性能稳定的厚膜贴片电阻,适合对精度要求不高、功率需求中等、环境适应性要求宽的通用电子及工业场景,是旺诠电阻产品线中常规选型的核心型号之一。

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