WMSIC Electronic Components

RALEC RTT031053FTP

ModelRTT031053FTP
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RALEC RTT031053FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT031053FTP
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
105kΩ
Electronic Component
10
Electronic Component
BM0265617503
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.

RTT031053FTP 厚膜贴片电阻产品概述

一、核心参数全面解析

RTT031053FTP是旺诠(RALEC)推出的0603封装厚膜贴片电阻,核心参数覆盖工业级与消费电子的主流需求:

  • 封装规格:英制0603(对应公制1608),尺寸为1.6mm×0.8mm×0.4mm,体积小巧适配高密度PCB布局;
  • 功率等级:100mW(0.1W),满足低功耗电路的长期稳定工作;
  • 标称阻值:105kΩ(代码1053,即105×10³Ω),属于E96系列常用阻值;
  • 精度等级:±1%,可满足中高精度信号调理、电源滤波等场景;
  • 温度系数:±100ppm/℃,阻值随温度变化的速率稳定(示例:105kΩ电阻在-55℃~+155℃范围内,阻值最大变化量为2205Ω,即±2.1%);
  • 工作电压:75V(直流/交流峰值上限),避免过压击穿;
  • 工作温度:-55℃~+155℃,覆盖工业级宽温需求。

二、封装与工艺特性

1. 0603封装优势

0603封装是贴片电阻的主流小尺寸规格,具备三大核心优势:

  • 高密度布局:体积仅为0805封装的60%左右,可大幅提升PCB的元件集成度;
  • 兼容自动化生产:支持回流焊、波峰焊等标准贴片工艺,适配大规模量产;
  • 轻量化设计:单颗重量约0.01g,适合便携式电子设备的轻量化需求。

2. 厚膜工艺特点

采用丝网印刷+高温烧结工艺:

  • 以氧化铝陶瓷为基片,印刷钌基电阻浆料后经850℃~950℃烧结形成电阻层;
  • 通过激光微调阻值达到±1%精度,兼具稳定性、抗浪涌能力,成本优于薄膜电阻,适合批量应用。

三、电气性能详解

1. 功率与电压约束

100mW功率下,最大工作电流为:
[ I = \frac{P}{R} = \frac{0.1W}{105kΩ} ≈ 0.95μA ]
当电路电压接近75V时,实际功率为:
[ P = \frac{V²}{R} = \frac{75V²}{105kΩ} ≈ 53.6mW ]
因此实际限制由功率主导,需确保电路功耗不超过100mW。

2. 温度稳定性

±100ppm/℃的温度系数在宽温范围内表现稳定:

  • 常温(25℃)下阻值偏差≤±1%;
  • 极端温度(-55℃/155℃)下阻值漂移≤±2.1%,满足工业控制、汽车辅助系统的长期可靠性。

3. 抗干扰与噪声

厚膜电阻的噪声系数约为-30dB,可满足模拟信号调理(如传感器放大、音频滤波)的噪声要求,避免信号失真。

四、典型应用场景

1. 消费电子领域

  • 智能手机/平板:电源滤波电路、耳机接口偏置电阻、充电模块限流电阻;
  • 智能家居:智能音箱的音频信号调理、传感器节点的分压电阻。

2. 工业控制设备

  • 传感器信号处理:温度/压力传感器的信号放大电路、PLC控制模块的逻辑电阻;
  • 电机驱动:小型伺服电机的辅助限流、反馈电路。

3. 汽车电子辅助系统

  • 车载中控:背光控制电路、胎压监测模块的信号衰减电阻(适配155℃高温环境);
  • 新能源汽车:BMS电池管理系统的辅助检测电阻。

4. 通信设备模块

  • 无线AP/路由器:射频前端偏置电路、光纤收发器的信号调理电阻。

五、可靠性与环境适应性

1. 宽温可靠性

  • 长期工作(1000小时)阻值漂移≤0.5%;
  • 符合IEC 60068-2-1(低温)、IEC 60068-2-2(高温)标准,可承受极端温度循环。

2. 耐环境性能

  • 抗振动:符合IEC 60068-2-6(振动)标准,可承受10g~2000Hz的振动测试;
  • 耐湿:在85℃/85%RH环境下工作1000小时,阻值变化≤1%;
  • 抗浪涌:可承受额定功率10倍的浪涌(1W/1秒),避免电路瞬态冲击损坏。

3. 环保合规

符合RoHS 2.0、REACH等环保标准,无铅无镉,适配全球市场需求。

六、品牌与品质保障

1. 旺诠(RALEC)品牌背景

台湾知名电阻制造商,专注电阻研发生产30余年,产品覆盖厚膜、薄膜、功率电阻等全系列,广泛应用于全球3C、工业、汽车领域,客户包括华为、三星、博世等。

2. 品质管控

  • 每批次产品经过阻值分选(离散度≤0.2%)、温度循环测试、功率老化测试;
  • 采用自动化生产设备,确保参数一致性,适合大规模量产。

3. 供应与包装

  • 包装为卷带式(10000pcs/卷),适配SMT自动化贴装;
  • 现货充足,可支持小批量样品与大批量订单需求。

RTT031053FTP凭借小巧体积、稳定性能及宽温适配性,成为中高精度小型化电子设备的理想电阻选择,可覆盖消费电子、工业控制、汽车电子等多领域应用。

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