WMSIC Electronic Components

RALEC RTT011273FTH

ModelRTT011273FTH
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 RTT011273FTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT011273FTH
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
127kΩ
Electronic Component
50
Electronic Component
BM0265577696
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.

RTT011273FTH(旺诠RALEC)0201封装厚膜贴片电阻产品概述

RTT011273FTH是台湾旺诠(RALEC)推出的一款小体积精密厚膜贴片电阻,采用0201行业标准封装,针对低功耗、高密度电路场景优化设计,兼顾精度稳定性与宽温适应性,可满足消费电子、工业控制、汽车电子等多领域的基础信号调理与功率分配需求。

一、核心基础参数

该型号电阻的核心参数围绕“低功耗+高稳定性”设计,关键指标明确且适配多场景:

  • 电阻类型:厚膜贴片电阻(平衡成本与性能的主流工艺);
  • 标称阻值:127kΩ(特定阻抗匹配值,适用于分压、滤波、信号衰减等);
  • 精度等级:±1%(工业级常规精密要求,满足多数电路设计的阻抗一致性);
  • 额定功率:50mW(0.05W,低功耗适配电池供电类便携设备);
  • 最大工作电压:25V(符合小功率电路的安全电压规范);
  • 温度系数(TCR):±200ppm/℃(温度变化时阻值漂移可控,宽温下性能稳定);
  • 工作温度范围:-55℃~+125℃(覆盖工业、汽车等极端环境的温度需求);
  • 封装尺寸:0201(0.6mm×0.3mm×0.23mm,超小体积节省PCB布局空间)。

实际使用需遵循功率降额原则:当环境温度超过70℃时,额定功率需按线性比例降低,确保长期可靠性。

二、工艺与材料特性

旺诠依托20余年厚膜电阻制造经验,在RTT011273FTH的工艺与材料上实现了性能优化:

2.1 厚膜印刷工艺

采用高精度丝网印刷技术,将定制化银钯合金电阻浆料印刷在氧化铝陶瓷基板上,经1000℃以上高温烧结形成致密电阻膜层。该工艺避免了薄膜电阻的成本劣势,同时比碳膜电阻的阻值一致性更高(控制在±0.5%以内,远优于标称±1%)。

2.2 封装材料适配

  • 基板:选用96%高纯度氧化铝陶瓷,热导率约25W/(m·K),兼顾绝缘性与散热效率,避免小体积下的热积累问题;
  • 电极:采用“银层+镍层+锡层”三层结构,兼容无铅回流焊/波峰焊工艺,焊接强度符合IPC-J-STD-001标准,长期使用无脱焊风险;
  • 保护层:涂覆耐高温环氧树脂,抗潮湿、抗机械划伤,提升复杂环境下的耐久性。

三、典型应用场景

RTT011273FTH的参数特性使其适配多类低功耗、高密度电路:

3.1 便携式消费电子

如智能手机、智能手环、蓝牙耳机等设备的信号调理电路(例:传感器输出分压、射频信号匹配、音频信号衰减),0201小体积可显著缩小PCB尺寸,50mW功率适配电池供电的低功耗需求。

3.2 工业控制电路

用于PLC模块、传感器接口的分压/限流网络,-55℃~+125℃宽温范围可适应车间高温、低温环境,±1%精度满足工业级信号采集的准确性要求。

3.3 汽车电子辅助电路

如车载中控的按键电路、胎压监测模块的信号滤波、车灯控制的限流电路,汽车级温度范围(-40℃~+85℃)完全覆盖,厚膜电阻的抗震动性能(符合AEC-Q200标准)可应对车辆行驶中的机械冲击。

3.4 医疗电子低功耗设备

如便携式血糖仪、心率监测仪的电源反馈电路,25V最大电压满足安全规范,低功耗设计延长设备续航时间。

四、可靠性与环境适应性

旺诠对该型号电阻进行了多项可靠性测试,验证其长期稳定性:

  • 温度稳定性:在-55℃~+125℃范围内,阻值漂移不超过±0.5%(例:当温度从25℃升至125℃,温差100℃时,阻值变化仅约12.7Ω),满足精密电路的阻抗一致性要求;
  • 环境耐久性:在85℃/85%RH高湿环境下放置1000小时,阻值变化≤±0.5%;通过10~2000Hz振动测试(加速度2g)与1000g冲击测试(1ms),无开路/短路故障;
  • 功率稳定性:在额定功率50mW下连续工作1000小时,阻值变化≤±0.2%,符合IEC 61039标准对贴片电阻的功率寿命要求。

五、品牌与封装优势

5.1 旺诠(RALEC)品牌保障

旺诠是全球知名的被动元件制造商,产品通过ISO 9001、ISO 14001、AEC-Q200等国际认证,RTT011273FTH的批次一致性优于行业平均水平,可降低客户批量生产的选型风险。

5.2 0201封装的布局优势

0201封装体积仅为0.6mm×0.3mm,比0402封装缩小约70%,可大幅提升PCB的集成密度,适合高密度电路设计(如智能手机主板、智能穿戴设备)。同时,该封装兼容自动化贴装设备,生产效率高,适合大规模量产。

总结

RTT011273FTH作为旺诠推出的高性价比厚膜贴片电阻,以“小体积、低功耗、宽温稳定、高可靠性”为核心优势,覆盖消费电子、工业控制、汽车电子等多领域应用。其参数设计贴合现代电路的“小型化、低功耗”趋势,同时通过严格的可靠性测试,可满足客户对长期稳定运行的需求,是精密低功耗电路的理想选型之一。

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