WMSIC Electronic Components

RALEC RTT031134FTP

ModelRTT031134FTP
Package0603
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 RTT031134FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT031134FTP
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
1.13MΩ
Electronic Component
1
Electronic Component
BM0265147815
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

RTT01134FTP 厚膜贴片电阻产品概述

一、产品基本定位

RTT01134FTP是台湾旺诠(RALEC)推出的0603封装厚膜贴片电阻,属于常规精度(±1%)、小功率(100mW)的通用型电阻器件。其核心定位是满足电子电路中中高阻抗匹配、分压、滤波等基础功能需求,兼顾小体积、宽温稳定性与成本优势,适用于多数消费电子、工业控制及通信设备场景。

二、核心参数详解

该电阻的关键参数明确了其应用边界,具体解读如下:

  • 封装:0603(英制尺寸1.6mm×0.8mm,公制1608)——体积小巧,适配高密度PCB设计,支持自动化贴装;
  • 阻值:1.13MΩ——固定中高阻抗,满足信号调理、电源分压等场景的阻抗需求;
  • 精度:±1%——工业级常规精度,可覆盖多数电子设备的误差要求(如仪表校准、通信信号匹配);
  • 功率:100mW——0603封装的典型功率等级,建议实际工作功率不超过80%(80mW)以保障长期可靠性;
  • 工作电压:75V——最大连续工作电压,需注意电路中电压不超过此值,避免击穿损坏;
  • 温度系数:±100ppm/℃——温度变化对阻值的影响极小(如100℃温差下,1.13MΩ阻值仅变化约113Ω);
  • 工作温度:-55℃~+155℃——宽温范围,可适应工业级高低温环境(如车载辅助电路、户外传感器模块)。

三、设计与工艺特点

  1. 厚膜技术优势:采用丝网印刷+高温烧结工艺制作,相比薄膜电阻成本更低,相比绕线电阻体积缩小90%以上;厚膜层附着力强,长期使用阻值漂移小;
  2. 旺诠品牌工艺:RALEC作为专业电阻制造商,其厚膜电阻的端电极采用多层金属结构(镍/锡),焊接兼容性好,可通过无铅回流焊工艺;
  3. 环保合规:符合RoHS、REACH指令,无铅无镉,满足全球市场准入要求。

四、典型应用场景

该电阻因参数均衡,可覆盖多类电子设备:

  1. 通信设备:路由器、交换机的信号分压电路、阻抗匹配网络;
  2. 工业控制:PLC输入输出模块、传感器接口电路(适应-55~155℃工业环境);
  3. 消费电子:智能手机、平板电脑的电源管理模块(如电池充放电检测)、音频滤波电路;
  4. 测试仪器:万用表、示波器的校准电阻(±1%精度满足基础测量需求);
  5. 车载辅助电路:车载USB接口、小功率传感器(如温度传感器)的阻抗匹配。

五、可靠性与使用注意事项

  1. 可靠性验证:旺诠产品通过了1000小时高温负荷测试(125℃、额定功率),阻值变化≤0.5%,符合工业级可靠性要求;
  2. 功率余量:实际工作功率需控制在80mW以内,若电路功率需求更高,需并联多只电阻或选择更大封装;
  3. 电压限制:若电路电压超过75V,需串联分压电阻(如两只并联后再串联),或更换更高电压等级的电阻(如100V);
  4. 焊接要求:0603封装需匹配PCB焊盘尺寸(建议焊盘长1.21.4mm、宽0.60.8mm),避免虚焊或桥接。

六、总结

RTT01134FTP是一款高性价比、稳定性强的厚膜贴片电阻,其小体积、宽温范围与常规精度可满足多数电子电路的基础阻抗需求。旺诠的品牌工艺保障了其可靠性,适用于工业、消费电子、通信等多领域的量产应用,是替代同类进口电阻的优选方案。

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