WMSIC Electronic Components

RALEC RTT035101BTP

ModelRTT035101BTP
Package0603
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RALEC RTT035101BTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT035101BTP
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
5.1kΩ
Electronic Component
1
Electronic Component
BM0265147807
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

RALEC RTT035101BTP 贴片厚膜电阻产品概述

一、产品基本定位与核心属性

RTT035101BTP是台湾旺诠(RALEC)推出的0603封装高精度厚膜贴片电阻,属于旺诠常规工业级电阻系列,专为小功率、高密度电路设计,兼顾精度、稳定性与成本控制,适用于工业控制、汽车电子、消费电子等多领域的信号调理与功率控制场景。该型号采用成熟厚膜工艺制造,批量供应一致性良好,是替代普通碳膜电阻、提升电路精度的优选方案。

二、核心性能参数深度解析

该型号的关键参数围绕精度、功率、温度适应性三大核心,具体如下:

  1. 阻值与精度:标称阻值5.1kΩ,精度±0.1%——此精度等级属于工业级高精度范畴,可满足仪器仪表的电压/电流采样、信号放大等对阻值一致性要求较高的场景,避免因阻值偏差导致的信号失真(如在12位ADC采样电路中,±0.1%精度可将误差控制在0.0051kΩ以内);
  2. 功率特性:额定功率100mW,是0603封装厚膜电阻的标准功率规格,可稳定承载小信号电路中的功率损耗(如LED偏置电路、运放反馈网络);若电路实际功率低于额定值,无需额外降额;
  3. 工作电压:最大工作电压75V,符合0603封装电阻的电压耐受极限,超过该电压可能导致击穿或阻值漂移(需注意:若电路存在瞬态过压,需搭配TVS管防护);
  4. 温度系数(TCR):±100ppm/℃——表示温度每变化1℃,阻值变化百万分之一百(如25℃时5.1kΩ,125℃时阻值约为5.151kΩ),在宽温范围内阻值漂移可控,适合环境温度波动较大的场景;
  5. 工作温度范围:-55℃至+155℃——覆盖工业环境(-4085℃)、汽车电子(-40125℃)及部分高温应用场景(如工业烤箱控制电路),无需额外设计散热或降额;

三、封装与工艺特点

  • 封装尺寸:0603英制封装(对应公制1608,尺寸1.6mm×0.8mm),体积小巧,适合自动化表面贴装(SMT)生产,可显著提升电路集成度,降低PCB板空间占用(相比0805封装体积减少约50%);
  • 制造工艺:采用厚膜工艺,在氧化铝陶瓷基板上印刷钌基电阻浆料并高温烧结而成,兼具成本优势与性能稳定性——相比薄膜电阻成本降低30%以上,相比普通碳膜电阻精度提升10倍、温度特性提升5倍;
  • 物理可靠性:贴片式设计无引脚,避免焊接缺陷;陶瓷基板耐高温、抗机械应力,可通过振动测试(10~2000Hz,1g加速度)与湿热测试(85℃/85%RH,1000小时),适合长期稳定运行;

四、典型应用领域

结合参数特性,RTT035101BTP适用于以下场景:

  1. 工业控制与仪器仪表:PLC模块的模拟量输入采样、示波器的垂直衰减电路、温度传感器的信号调理(如PT100放大电路),±0.1%精度保障测量准确性;
  2. 汽车电子:车载胎压传感器(TPMS)的信号放大、小功率LED仪表盘驱动、车身控制模块(BCM)的电压分压电路,宽温范围适配车载环境(-40~125℃);
  3. 消费电子:智能手表的心率传感器信号滤波、蓝牙耳机的电源管理(LDO反馈)、便携式医疗设备(如血糖仪)的信号调理,小体积符合便携化设计;
  4. 通信设备:基站射频前端的小信号匹配、路由器的电源监控电路、光纤收发器的偏置电压调节,稳定的温度特性保障信号质量;

五、产品优势与应用价值

  1. 高精度与成本平衡:±0.1%精度+±100ppm/℃ TCR,既满足工业级高精度需求,又避免薄膜电阻的高成本,适合批量应用;
  2. 宽温适应性强:-55~155℃覆盖99%以上的实际应用环境,无需额外设计散热或降额,简化电路可靠性设计;
  3. 小体积高密度:0603封装适合SMT自动化生产,降低生产难度(贴装速度可达每小时10万片以上),同时提升电路集成度,符合电子产品小型化趋势;
  4. 品牌可靠性:旺诠(RALEC)是全球知名电阻制造商,产品通过ISO9001、IATF16949认证,批量供应一致性好(同批次阻值偏差≤±0.08%),适合工业级长期供货;

六、选型与使用注意事项

  1. 功率降额:若环境温度高于125℃,需将功率降额至额定值的70%(如70mW);若电路存在脉冲功率,需计算平均功率不超过100mW;
  2. 焊接要求:手工焊接时烙铁温度≤350℃,焊接时间≤3秒;SMT回流焊温度曲线需符合J-STD-020标准(峰值温度240~250℃,时间≤60秒);
  3. 电压防护:若电路存在瞬态过压(如静电放电、浪涌),需搭配TVS管或压敏电阻防护,避免超过75V最大工作电压;

RTT035101BTP凭借高精度、宽温适应性与小体积优势,成为工业控制、汽车电子等领域的主流选择,可有效提升电路性能与可靠性。

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