WMSIC Electronic Components

RALEC RTT01115JTH

ModelRTT01115JTH
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 RTT01115JTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT01115JTH
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
1.1MΩ
Electronic Component
10
Electronic Component
BM0265147715
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.

RTT01115JTH 厚膜贴片电阻产品概述

RTT01115JTH是RALEC(旺诠) 推出的一款0201封装厚膜贴片电阻,针对小型化、低功耗、宽温适应性的电路设计需求开发,具备高阻值精度匹配、稳定温漂特性,适用于消费电子、工业控制、物联网等多领域的高密度PCB布局场景。

一、产品核心定位与关键特征

该电阻以“小封装+高阻值+宽温稳定”为核心设计方向,解决了传统高阻值电阻体积过大、温漂明显的痛点,核心特征包括:

  1. 超小型0201封装,适配高密度电路设计;
  2. 1.1MΩ(1.1兆欧)标准阻值,满足信号分压、偏置电路等需求;
  3. ±5%精度与±200ppm/℃温度系数,平衡性能与成本;
  4. 50mW额定功率与25V工作电压,支持低功耗电路长期稳定运行;
  5. -55℃~+125℃宽温范围,适应极端环境应用。

二、基础参数详细解析

RTT01115JTH的关键参数直接决定了其应用场景适配性,具体解析如下:

  • 阻值与精度:标称阻值1.1MΩ,精度±5%,可满足大多数工业级、消费级电路的阻值匹配需求(无需更高精度时可降低成本);
  • 功率与电压:额定功率50mW,额定工作电压25V,实际使用中建议采用降额设计(如负载功率不超过25mW),可有效延长寿命并提升可靠性;
  • 温度特性:温度系数±200ppm/℃,即温度每变化1℃,阻值变化±0.02%,在-55℃~+125℃范围内,最大阻值变化约±0.35%,能保证电路性能在温度波动下的稳定性;
  • 工作温度范围:覆盖-55℃(低温)至+125℃(高温),符合工业级、车载辅助电路的环境要求,无需额外散热或温度补偿。

三、封装与工艺优势

RTT01115JTH采用0201贴片封装(尺寸约0.6mm×0.3mm×0.23mm),是目前主流小型化封装之一,配合厚膜工艺具备以下优势:

  • 高密度布局:小体积可显著减少PCB占用面积,适合智能手环、蓝牙耳机、物联网传感器等小型设备的高密度电路;
  • 厚膜工艺特性:厚膜电阻通过丝网印刷、烧结工艺制造,阻值范围宽(从几欧到几兆欧),抗过载能力优于部分薄膜电阻,且成本可控,适合批量生产;
  • 焊接兼容性:支持回流焊、波峰焊等自动化焊接工艺,与常规贴片元件焊接流程一致,无需特殊工艺,降低生产难度。

四、典型应用场景

结合参数特性,RTT01115JTH适用于以下场景:

  1. 消费电子:智能穿戴(手环、手表)的传感器偏置电路、蓝牙耳机的信号滤波电路;
  2. 工业控制:小型PLC(可编程逻辑控制器)的输入分压电路、温度传感器的信号调理电路;
  3. 物联网设备:低功耗无线模块(如LoRa、BLE)的电源监控分压、传感器接口的上拉/下拉电阻;
  4. 车载辅助电路:汽车仪表盘的背光控制电路、车载传感器的信号放大偏置(参数宽温可适配基础车载环境);
  5. 电源电路:小功率DC-DC转换器的反馈分压、线性稳压器的输出调整电阻。

五、可靠性与品质保障

RTT01115JTH作为RALEC的成熟产品,具备可靠的品质保障:

  • 环境适应性:宽温范围、厚膜工艺的抗湿性(符合IEC 60068-2-67等标准),可适应湿度变化大的户外或工业环境;
  • 长期稳定性:在额定条件下工作,阻值漂移率低(典型值<0.1%/1000小时),可保证电路长期性能一致;
  • 环保合规:符合RoHS 2.0、REACH等环保指令,无铅焊接兼容,满足全球市场准入要求;
  • 品牌背书:RALEC(旺诠)是全球知名电阻制造商,拥有30余年电子元件生产经验,产品一致性好,批量供应稳定。

六、选型与使用注意事项

为确保性能稳定,使用时需注意:

  1. 降额设计:实际负载功率建议不超过额定功率的50%(即25mW),避免过热导致阻值漂移;
  2. 焊接温度:回流焊峰值温度不超过245℃(持续时间≤10秒),波峰焊温度不超过260℃(持续时间≤5秒);
  3. 存储条件:未焊接的电阻应存储在温度15℃35℃、湿度40%60%的环境中,避免受潮;
  4. 静电防护:厚膜电阻虽抗静电能力优于薄膜,但仍需遵循ESD防护规范(如人体接地、防静电工作台)。

总结,RTT01115JTH是一款高性价比的小封装厚膜贴片电阻,平衡了小体积、高阻值、宽温稳定与成本,可满足多领域的电路设计需求,是工业级、消费电子等场景的理想选型。

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