WMSIC Electronic Components

RALEC RTT01101JTH

ModelRTT01101JTH
Package0201
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 RTT01101JTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT01101JTH
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
100Ω
Electronic Component
50
Electronic Component
BM0265617491
Operating Temperature
55℃~+125℃
Operating Voltage
25V
Electronic Component
±200ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

RTT01101JTH厚膜贴片电阻产品概述

RTT01101JTH是台湾旺诠电子(RALEC)推出的0201封装厚膜贴片电阻,针对小型化、低功率电子设备设计,兼顾成本控制与基本性能稳定性,广泛应用于消费电子、便携式设备及工业辅助电路等领域。

一、产品基本定位

该电阻属于常规厚膜贴片电阻范畴,采用厚膜丝网印刷+烧结工艺制备,具备成本优势与良好的环境适应性;0201超小型封装适配高密度PCB设计,满足当前电子设备“轻、薄、小”的趋势,是中低端常规电路的高性价比选择。

二、核心性能参数详解

RTT01101JTH的关键参数针对低功率常规场景优化,具体如下:

  • 阻值与精度:标称阻值100Ω,精度±5%(符合工业级常规电阻精度要求,适合非精密信号调节、分压、限流等场景,无需高精度校准);
  • 功率与电压:额定功率50mW(低功率设计,避免大电流负载),最大工作电压25V(需注意:实际电压需结合功率计算,如100Ω电阻在25V下功率为6.25W,远超过额定功率,需按功率降额使用);
  • 温度特性:温度系数±200ppm/℃(即温度每变化1℃,阻值变化±0.02%),工作温度范围-55℃~+125℃(覆盖工业级与汽车电子低功耗模块的温度需求,极端环境下性能稳定);
  • 工艺特性:厚膜工艺使得电阻抗机械应力能力较强,适合批量SMT生产中的回流焊、波峰焊等工艺,无明显性能衰减。

三、封装与物理特性

  • 封装规格:0201英制封装(对应公制0.6mm×0.3mm),是当前贴片电阻最小封装之一,适配高密度PCB布局(可实现每平方厘米超过100个电阻的集成);
  • 物理尺寸:长度约0.6mm,宽度约0.3mm,厚度约0.2mm(典型值),重量仅约0.01g,不增加设备重量负担;
  • 焊盘要求:需匹配0201封装的标准焊盘设计(如焊盘长度0.30.4mm,宽度0.20.3mm),避免虚焊或桥接(手工焊接难度较高,建议自动化生产)。

四、典型应用场景

RTT01101JTH因小尺寸、低功率、宽温范围的特点,适合以下场景:

  1. 消费电子:蓝牙耳机、智能手环、智能手表的小信号电路(如按键检测、LED指示灯限流、麦克风偏置);
  2. 便携式设备:移动电源、无线耳机充电盒的辅助电路(如电压分压、电流采样、充电指示灯限流);
  3. 工业辅助电路:小型传感器接口电路(如温湿度传感器信号调理、光电传感器限流)、PLC的低功率输入模块;
  4. 汽车电子:车载USB接口的限流电路、低功耗仪表盘辅助电路(部分批次具备AEC-Q200认证,可用于汽车级场景);
  5. 物联网终端:智能门锁、环境传感器的信号匹配电阻、低功耗蓝牙模块的偏置电路。

五、品牌与可靠性保障

RALEC旺诠是全球知名的被动元器件厂商,厚膜电阻技术积累超过30年,RTT01101JTH具备以下可靠性优势:

  • 环保合规:符合RoHS 2.0、REACH等环保标准,无铅无卤,满足欧盟市场准入要求;
  • 可靠性测试:通过负载寿命测试(125℃下施加额定功率1000小时,阻值变化≤±1%)、温度循环测试(-55℃~125℃循环1000次,无开路/短路)、湿热测试(85℃/85%RH下1000小时,性能稳定);
  • 批量一致性:厚膜工艺的一致性控制良好,批量生产中阻值离散度≤±0.5%,适合大规模生产中的参数稳定性要求。

六、选型与使用注意事项

  1. 功率降额:额定功率50mW为极限值,实际使用建议降额至70%以下(≤35mW),避免长期过热导致阻值漂移(降额使用可延长寿命至10倍以上);
  2. 电压与电流限制:需同时满足功率与电压要求,实际电流≤√(Pmax/R)=√(50mW/100Ω)=22.36mA,实际电压≤25V(取较小值,避免过压击穿);
  3. 温度影响评估:若应用场景温度变化大(如从-40℃到85℃),阻值变化量为100Ω×0.02%×125℃=2.5Ω,需确认电路对阻值变化的容忍度(不适合精密模拟电路);
  4. 焊接工艺:0201封装需采用高精度SMT设备,回流焊温度曲线需匹配厚膜电阻的耐温要求(典型回流焊峰值温度≤245℃,时间≤10秒),手工焊接易导致虚焊,不建议手工操作。

以上为RTT01101JTH厚膜贴片电阻的核心概述,该产品适合对尺寸、成本敏感,且对精度、功率要求不高的常规电子电路设计,是中低端消费电子与工业辅助电路的高性价比选择。

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