WMSIC Electronic Components

RALEC RTT021000FTH

ModelRTT021000FTH
Package0402
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 RTT021000FTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT021000FTH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
100Ω
Electronic Component
10
Electronic Component
BM0265577669
Operating Temperature
55℃~+155℃
Operating Voltage
50V
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.

RALEC旺诠RTT02100FTH 0402贴片厚膜电阻产品概述

一、产品定位与核心价值

RTT02100FTH是台湾旺诠(RALEC)推出的0402封装贴片厚膜电阻,针对高密度、小型化电子电路设计,兼顾精度、宽温适应性与量产可靠性。作为旺诠厚膜电阻系列的典型产品,其核心优势在于小尺寸下的稳定性能表现,可满足消费电子、工业控制、汽车电子等多领域的基础电路需求,是低成本、高可靠电阻方案的优选之一。

二、核心电气参数深度解析

该电阻的关键参数明确了性能边界与适用场景,具体解析如下:

  1. 阻值与精度:固定阻值100Ω,精度±1%——在常规电路中可满足信号匹配、分压、限流等基础功能的精度要求,无需额外校准,适配对精度有基础要求的量产场景;
  2. 功率容量:额定功率62.5mW(即1/16W),属于贴片电阻的常规小功率规格,适配低功耗电路设计(如便携式设备、传感器模块);
  3. 工作电压:最大工作电压50V,结合阻值计算最大工作电流约0.5A(I=V/R=50V/100Ω),可覆盖多数低压电路的电压范围(如3.3V、5V、12V系统);
  4. 温度系数(TCR):±100ppm/℃——该参数反映温度变化对阻值的影响,即每升高或降低1℃,阻值变化±0.01%(100Ω×0.01%=0.01Ω),宽温下仍能保持阻值稳定,避免因温度波动导致电路性能偏移;
  5. 工作温度范围:-55℃至+155℃——覆盖工业级、汽车级的温度需求,可在极端环境(如高温作业设备、低温户外场景)下长期稳定工作,无需额外散热设计。

三、封装与工艺特性

3.1 封装规格

采用0402英制贴片封装(对应公制1005封装),尺寸约为1.0mm×0.5mm(长×宽),厚度约0.3mm——小尺寸设计可大幅节省PCB空间,适配智能手机、可穿戴设备、小型传感器等高密度小型化产品,支持PCB板的多层布线与高密度集成。

3.2 厚膜工艺优势

RTT02100FTH采用丝网印刷电阻浆料+高温烧结的厚膜工艺制成,相比薄膜电阻成本更低,且抗浪涌能力更强;相比碳膜电阻,温度稳定性与长期可靠性更优,适合批量生产中的一致性管控,降低产品良率波动风险。

四、典型应用场景

结合参数特性,RTT02100FTH适用于以下场景:

  1. 消费电子:智能手机、平板、智能手表等设备的主板信号匹配电阻、按键电路分压电阻、LED背光限流电阻;
  2. 工业控制:PLC(可编程逻辑控制器)小型模块、传感器接口电路、电机驱动辅助电路的限流/分压元件;
  3. 汽车电子:仪表盘背光控制、车载蓝牙模块信号匹配、胎压监测系统(TPMS)内部电路的基础电阻;
  4. 通信设备:5G终端、路由器、基站射频辅助电路的阻抗匹配电阻;
  5. 医疗设备:便携式血糖仪、血压计等小型医疗设备的内部电路元件(符合低功耗、小尺寸需求)。

五、品牌与可靠性保障

RALEC(旺诠)是全球知名的被动元件制造商,专注电阻研发生产超过30年,其厚膜电阻产品通过以下方式保障可靠性:

  • 符合RoHS、REACH等环保标准,采用无铅工艺,适配绿色制造需求;
  • 批量生产一致性好,阻值偏差严格控制在±1%规格范围内,减少电路调试成本;
  • 经过高温老化、温度循环、湿度测试等可靠性验证,可长期稳定工作于额定参数下,MTBF(平均无故障时间)符合工业级标准。

RTT02100FTH以其小尺寸、高精度、宽温适应性与高可靠性,成为多领域电子电路的基础元件优选,适合对成本与性能平衡有要求的量产项目。

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