WMSIC Electronic Components

RALEC RTT0356R2FTP

ModelRTT0356R2FTP
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 RTT0356R2FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT0356R2FTP
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
56.2Ω
Electronic Component
1
Electronic Component
BM0265147698
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.

RTT0356R2FTP 厚膜贴片电阻产品概述

一、产品基本定位

RTT0356R2FTP是RALEC(旺诠) 推出的一款0603封装厚膜贴片电阻,属于常规精度、中小功率的通用型电阻器件。该型号针对工业控制、消费电子、汽车电子等领域的一般电路需求设计,兼顾体积小型化、参数稳定性与成本优势,是批量生产中常用的电阻选型之一。

二、核心参数及技术意义

以下为该型号的关键参数及实际应用中的技术价值:

参数项 规格值 技术意义 电阻类型 厚膜电阻 采用陶瓷基底+厚膜电阻层工艺,平衡成本与功率密度,可靠性优于碳膜电阻 标称阻值 56.2Ω 非标准E系列的精确阻值,适合需要精准匹配的分压、限流场景(如传感器信号调理) 精度 ±1% 批量一致性好,满足一般信号处理、电源反馈的精度要求(无需高精度薄膜电阻) 额定功率 100mW 0603封装的典型功率上限,实际需降额使用(建议80%降额,即80mW) 最大工作电压 75V 高于常规0603电阻的电压上限,适合小电流高电压电路(如高压信号分压) 温度系数(TCR) ±100ppm/℃ 每℃阻值漂移±0.01%,100℃变化下漂移±0.562Ω,宽温环境下稳定性良好 工作温度范围 -55℃~+155℃ 覆盖汽车级与工业级需求,抗高低温冲击(如户外设备、车载环境)

三、封装与制造工艺特点

1. 封装规格

采用0603英制贴片封装(对应公制1608,尺寸1.6mm×0.8mm×0.45mm),体积紧凑,适合高密度PCB布局(如手机、路由器等小型设备);表面贴装设计兼容回流焊、波峰焊工艺,可自动化批量生产,降低组装成本。

2. 厚膜工艺优势

  • 基底材料:高纯度氧化铝陶瓷,热稳定性好,避免电阻膜因热膨胀变形;
  • 电阻层形成:通过丝网印刷将金属氧化物浆料涂覆于陶瓷基底,经高温烧结固化,形成致密电阻膜;
  • 电极与保护层:两端采用银/钯电极(耐焊性好),表面覆盖环氧树脂保护层,抗潮湿、防机械损伤。

四、性能特性与可靠性表现

  1. 精度稳定性:±1%精度经批量测试一致性好,避免因电阻偏差导致电路性能波动(如电源输出电压偏移);
  2. 宽温可靠性:-55~+155℃范围内,阻值漂移控制在±100ppm/℃,可满足户外设备、车载环境的温度变化需求;
  3. 功率与电压兼容性:100mW额定功率+75V最大电压,在“小电流高电压”场景(如12V系统中20mA限流)下无击穿风险;
  4. 耐环境性:环氧树脂保护层具备抗潮湿(湿度5%~95%)、抗盐雾(符合JESD22-A107标准)特性,适合恶劣环境应用。

五、典型应用场景解析

该型号因参数均衡,覆盖多领域应用:

  • 工业控制:PLC输入模块的限流电阻、传感器信号调理电路的分压电阻(宽温适配车间环境);
  • 消费电子:手机/平板的DC-DC转换反馈电阻、蓝牙耳机的充电电路限流电阻(小体积适配紧凑设计);
  • 汽车电子:车载中控的CAN总线终端电阻、仪表盘背光电路的限流电阻(-40~+85℃汽车环境兼容);
  • 通信设备:路由器WAN/LAN口的信号分压电阻、交换机的LED指示限流电阻(批量一致性降低生产误差)。

六、品牌与质量支撑

RALEC(旺诠)作为台湾老牌电阻制造商,具备30+年专业经验,RTT0356R2FTP符合以下标准:

  • 环保认证:RoHS 2.0、REACH SVHC无豁免;
  • 安全认证:UL 1412、VDE 0303(部分批次);
  • 质量体系:ISO 9001、IATF 16949(汽车级产品)。

批量供应时可提供SPC数据(统计过程控制),确保每批次参数一致性,降低客户选型与生产风险。

总结

RTT0356R2FTP是一款高性价比通用厚膜贴片电阻,以0603小体积兼顾±1%精度、100mW功率与-55~+155℃宽温,适配工业、消费、汽车等多领域的中小功率电路需求,是旺诠经典的常规电阻型号,适合大规模量产与稳定供货。

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