WMSIC Electronic Components

RALEC RTT02152JTH

ModelRTT02152JTH
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 RTT02152JTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT02152JTH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
1.5kΩ
Electronic Component
10
Electronic Component
BM0265577614
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.

RTT02152JTH 贴片厚膜电阻产品概述

RTT02152JTH是台湾旺诠(RALEC)推出的一款0402封装通用型贴片厚膜电阻,主打小体积、常规精度、工业级温度适应性,广泛应用于消费电子、工业控制、物联网等低功率电路场景,是量产设计中常见的基础元器件。

一、产品基本定位与身份识别

该型号属于旺诠常规贴片电阻系列,核心定位为低成本、高可靠性的通用小功率电阻,适配表面贴装(SMT)工艺,适合高密度PCB布局。其型号标识隐含关键信息:

  • RTT:旺诠贴片厚膜电阻系列代号;
  • 0215:阻值编码(前两位15+第三位2×10²,对应1.5kΩ);
  • J:精度档(±5%,行业通用标识);
  • TH:封装与工艺标识(0402封装+厚膜工艺)。

二、核心性能参数详解

该电阻的参数覆盖常规电路设计核心需求,关键指标如下:

1. 阻值与精度

  • 标称阻值:1.5kΩ(1500Ω);
  • 精度:±5%(J档),满足大多数模拟/数字电路的偏差要求(如分压、限流电路无需更高精度时优先选用)。

2. 功率与电压额定值

  • 额定功率:1/16W(62.5mW),长期连续工作功率不得超过此值;
  • 额定工作电压:50V(直流/交流耐压),但实际最大允许电压需结合功率计算:Vmax=√(P×R)≈9.7V(超此电压会导致功率超标)。

3. 温度特性

  • 温度系数(TCR):±100ppm/℃(温度每变1℃,阻值变±0.01%);
  • 工作温度范围:-55℃~+155℃,符合工业级标准,可适应低温户外、高温车载辅助场景。

4. 环保与工艺

  • 厚膜工艺:成本低于薄膜电阻,抗浪涌能力更强;
  • 环保认证:符合RoHS 2.0、REACH,无铅焊接兼容。

三、封装与物理特性

采用0402英制贴片封装(公制1005),物理尺寸为:

  • 长度:1.0±0.2mm;
  • 宽度:0.5±0.2mm;
  • 厚度:0.3±0.1mm;
  • 焊盘适配:常规0402焊盘(0.6mm×0.3mm)。

小体积设计节省PCB空间,适合智能手机、智能穿戴等小型化产品;表面贴装工艺兼容回流焊、波峰焊,支持高效量产。

四、主要应用场景

RTT02152JTH匹配多类低功率电路,典型应用包括:

  • 消费电子:手机触控辅助电阻、智能手环传感器信号调理;
  • 工业控制:PLC模块限流/分压电阻、小型温度传感器偏置电路;
  • 物联网:低功耗节点电源分压、LoRa模块天线匹配辅助;
  • 汽车电子(辅助):车载中控按键面板信号电阻(温度适配场景)。

五、品牌与可靠性保障

旺诠(RALEC)拥有30+年厚膜电阻生产经验,RTT02152JTH具备以下优势:

  1. 批量一致性:每批次阻值偏差≤±5%,减少设计调试波动;
  2. 抗浪涌能力:厚膜工艺耐脉冲冲击,适合轻微浪涌电路;
  3. 长期稳定:额定参数下工作1000小时,阻值漂移≤0.5%;
  4. 认证齐全:通过UL、VDE等国际安全认证,适配全球市场。

六、选型与使用注意事项

避免误用导致失效,需注意:

  1. 功率匹配:实际功率P=V×I≤62.5mW(如10V电压下电流≈6.7mA,功率超标,需换1/8W电阻);
  2. 温度限制:环境温度不得超出-55℃~+155℃,高温场景需换耐高温型号;
  3. 焊接工艺:回流焊峰值温度≤260℃(持续≤10s),避免损坏厚膜层;
  4. 精度升级:需±1%精度时,换同系列F档型号(RTT02152FTH)。

总结:RTT02152JTH是性价比高、可靠性强的通用贴片电阻,适合成本敏感、小体积要求的量产电路,是电子工程师常用的基础元器件之一。

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