WMSIC Electronic Components

RALEC RTT02103JTH

ModelRTT02103JTH
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 RTT02103JTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT02103JTH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
10kΩ
Electronic Component
50
Electronic Component
BM0257137766
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.

RTT02103JTH 厚膜贴片电阻产品概述

一、产品基本信息

RTT02103JTH是旺诠(RALEC) 推出的厚膜贴片电阻,属于其通用型贴片电阻系列。产品采用0402封装(公制尺寸1.0mm×0.5mm),适配自动化表面贴装工艺,是小型化电子电路设计的经典选择。该电阻依托旺诠成熟的厚膜电阻制造技术,兼顾成本与性能,广泛应用于消费电子、工业控制等领域。

二、核心性能参数

RTT02103JTH的关键参数针对通用电路需求优化,具体如下:

  • 阻值规格:10kΩ(10×10³Ω),精度等级±5%,满足多数电路对阻值偏差的实用要求,无需高精度电阻的额外成本;
  • 额定功率:62.5mW(0.0625W),符合0402封装的典型功率设计,适配小信号电路的功耗承载;
  • 工作电压:50V(直流/交流有效值),确保额定电压范围内无击穿风险;
  • 温度系数:±100ppm/℃,即环境温度每变化1℃,阻值变化不超过±0.01%,宽温场景下稳定性可靠;
  • 工作温度范围:-55℃至+155℃,覆盖工业级环境的高低温波动,适配部分汽车电子辅助电路场景。

三、设计与工艺特点

该电阻采用厚膜印刷烧结工艺,核心特点包括:

  1. 陶瓷基片与电阻膜层:以氧化铝陶瓷为基片,印刷高精度厚膜电阻浆料后烧结,阻值一致性好,长期漂移率低;
  2. 小型化封装:0402封装体积紧凑,可大幅缩小电路模块尺寸,适配便携式设备、高密度PCB设计;
  3. 贴装兼容性:引脚设计符合SMD工艺标准,兼容自动化贴装设备,生产效率高;
  4. 成本优势:厚膜技术相比薄膜电阻成本更低,适合批量应用场景。

四、典型应用场景

RTT02103JTH的参数特性决定其适用于以下场景:

  1. 便携式电子设备:智能手机、智能手环的信号调理电路、分压电路(小体积适配设备轻薄化需求);
  2. 工业控制模块:PLC输入输出接口、传感器信号放大电路(宽温范围适配工业现场温度波动);
  3. 消费电子终端:机顶盒、路由器的限流电路、偏置电路(±5%精度满足功能需求);
  4. 小型电源模块:辅助电源反馈网络、电压采样电路(额定功率及电压适配低功耗电源设计)。

五、可靠性与环境适应性

旺诠通过工艺优化保障产品可靠性:

  • 耐湿性能:符合IEC 60068-2-67标准,在高湿度环境下阻值变化率<1%;
  • 焊接兼容性:支持回流焊、波峰焊工艺,焊接后无封装开裂、阻值漂移问题;
  • 机械强度:0402封装抗振动、冲击性能满足JIS C 5201标准,适配车载、工业设备的振动环境;
  • 长期稳定性:加速寿命测试(125℃/1000h)后阻值变化率<0.5%,满足产品长期使用需求。

六、选型与使用注意事项

使用时需注意以下要点:

  1. 功率降额:建议实际工作功率不超过额定值的80%(即50mW),避免长期满功率运行;
  2. 电压限制:严禁超过50V工作电压,防止电阻膜层击穿;
  3. 温度管控:确保工作环境温度在-55℃至+155℃范围内,超出可能影响阻值稳定性;
  4. 贴装工艺:遵循旺诠推荐的回流焊曲线(峰值温度240-250℃,回流时间30-60秒);
  5. 静电防护:存储、贴装过程中做好ESD防护,避免静电损伤。

RTT02103JTH凭借小型化、低成本、稳定可靠的特性,成为通用电子电路设计的常用电阻规格,是旺诠厚膜贴片电阻系列的经典产品。

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