WMSIC Electronic Components

RALEC RTT061202FTP

ModelRTT061202FTP
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RALEC RTT061202FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT061202FTP
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
12kΩ
Electronic Component
1
Electronic Component
BM0265617500
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.

RTT061202FTP 厚膜贴片电阻产品概述

RTT061202FTP是台湾旺诠(RALEC)推出的1206封装通用厚膜贴片电阻,针对中小功率电子电路的阻值稳定、成本可控需求设计,核心参数明确、环境适应性强,广泛适配消费电子、工业控制等多场景应用。

一、产品核心身份与定位

  • 品牌背书:由台湾旺诠(RALEC)生产,该品牌专注被动元器件研发50余年,产品覆盖电阻、电容等领域,以高可靠性、成本效益平衡著称,通过ISO 9001、ISO 14001认证,部分型号符合AEC-Q200汽车级标准。
  • 类型与工艺:采用厚膜贴片工艺,兼顾成本与性能——比薄膜电阻成本低30%以上,比线绕电阻体积缩小60%,适合批量生产场景。
  • 型号标识解析:“RTT”为旺诠厚膜电阻系列代号;“0612”对应英制1206封装(公制3216);“02”为阻值代码(对应12kΩ);“FTP”为封装工艺后缀,代表通用厚膜贴片设计。

二、关键性能参数深度解析

1. 阻值与精度

  • 标称阻值:12kΩ,覆盖通用电路的分压、限流、信号匹配等核心需求;
  • 精度:±1%,属于工业级通用精度,满足多数电路的性能偏差控制(如分压电路输出偏差≤0.5%,避免信号失真),比±5%精度电阻更适配对阻值稳定性要求稍高的场景。

2. 功率与电压

  • 额定功率:250mW(0.25W),是1206封装厚膜电阻的主流功率等级,适配单片机I/O口限流、模拟信号调理等中小功率电路;若电路功耗接近额定值,需预留10%~20%散热裕量(如增加铜箔面积)。
  • 最大工作电压:150V,高于同功率1206电阻的常规100V上限,可适配简单高压分压检测(如220V市电分压采样),拓展了应用边界。

3. 温度稳定性

  • 温度系数(TCR):±100ppm/℃,表示温度每变化1℃,阻值变化±0.01%;当环境温度从-55℃升至+155℃(温差210℃),阻值最大漂移±0.21%,满足多数通用电路的长期稳定需求(若需更高稳定性,可选择旺诠低TCR系列,但成本提升约20%)。

4. 环境适应性

  • 工作温度范围:-55℃~+155℃,覆盖工业级(-40℃+85℃)、汽车级(-40℃+125℃)温度要求,适合户外、高温环境(如车载中控、工业现场控制器)。

三、封装与物理特性

  • 尺寸规格:英制1206(公制3216),具体为3.2mm×1.6mm×0.55mm,兼容主流SMT贴装设备(回流焊、波峰焊),贴装效率≥99.5%,适合批量生产。
  • 焊盘设计:符合IPC-A-610标准,焊盘面积优化,避免虚焊、立碑问题;表面采用镍钯金(NiPdAu)镀层,耐氧化、焊接可靠性高。
  • 结构特点:厚膜电阻层附着于氧化铝陶瓷基底,抗冲击、耐磨损,长期使用阻值漂移率≤0.5%(1000小时老化测试)。

四、典型应用场景

  1. 消费电子:手机/平板的电源电路限流、智能家居传感器信号分压、音频设备信号匹配;
  2. 工业控制:PLC输入输出模块限流、电机驱动辅助分压、工业温度传感器信号放大;
  3. 汽车电子:车载中控非安全关键电路(如USB充电限流)、车载音响信号调节;
  4. 通信设备:路由器/交换机电源滤波辅助电阻、信号传输电路匹配。

五、品质保障与供货

  • 质量控制:生产过程全流程检测(阻值、功率、电压、TCR等),每批次抽样测试合格率≥99.9%;
  • 供货稳定性:旺诠具备年产能10亿只以上的生产能力,常规型号库存充足,交货周期≤7天(标准订单);
  • 替代兼容性:可直接替代同参数的国巨(Yageo)、三星(Samsung)等品牌1206封装电阻,无需修改电路设计。

总结

RTT061202FTP凭借平衡的参数配置、可靠的品牌品质、广泛的场景适配性,成为12kΩ±1%、250mW厚膜贴片电阻的优选型号,适合追求成本效益与性能稳定的电子设计需求。

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