WMSIC Electronic Components

RALEC RTT051002FTP

ModelRTT051002FTP
Package0805
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 RTT051002FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT051002FTP
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.027g
Electronic Component
10kΩ
Electronic Component
1
Electronic Component
BM0265577582
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

RTT051002FTP 厚膜贴片电阻产品概述

一、产品定位与核心特性

RTT051002FTP是台湾旺诠(RALEC)推出的0805封装厚膜贴片电阻,专为通用电子电路中的稳定阻值控制、小功率分压/限流等场景设计。该产品兼顾成本可控性与性能稳定性,覆盖从消费电子到工业控制的多应用领域,核心特性包括:10kΩ标准阻值、±1%精度、125mW额定功率、宽温度适应范围,是中小信号电路的高性价比选择。

二、关键参数详解

RTT051002FTP的参数设计适配大多数常规电路需求,核心参数及实际意义如下:

  • 阻值与精度:标称阻值10kΩ,精度±1%——满足电压分压、信号衰减等场景对阻值误差的要求(无需更高精度金属膜电阻即可实现可靠功能);
  • 功率与电压:额定功率125mW(0805封装常规功率等级),最大工作电压150V——在低压(12V、24V)至中压(100V以下)电路中可安全工作,避免击穿或功率过载;
  • 温度特性:温度系数±100ppm/℃,工作温度范围-55℃~+155℃——温度变化对阻值的影响控制在合理范围(如25℃→125℃时,阻值偏差约±1%),宽温范围适配工业级低温(-55℃)与高温(155℃)环境;
  • 封装尺寸:0805封装(英制代码,对应公制2012,尺寸2.0mm×1.2mm)——适合高密度PCB设计,支持自动贴装,提升生产效率。

三、工艺与可靠性优势

RTT051002FTP采用厚膜电阻工艺:通过丝网印刷将电阻浆料涂覆在陶瓷基底上,经高温烧结成型——相比薄膜电阻成本更低,相比碳膜电阻稳定性更好;同时,贴片封装采用无铅焊接工艺,符合RoHS、REACH等国际环保标准,适配出口产品需求。

可靠性方面,旺诠对该产品进行了多项严苛测试:

  • 高温存储(155℃×1000h)后,阻值变化率≤±0.5%;
  • 温度循环(-55℃~155℃×500次)后,性能无明显衰减;
  • 耐湿测试(85℃/85%RH×1000h)后,阻值偏差≤±0.3%。
    这些测试确保产品长期工作稳定,适合潮湿、高低温交替的复杂环境。

四、典型应用场景

该型号的参数适配性强,典型应用包括:

  1. 消费电子:智能手机、平板的电源管理模块(PMIC)电压分压电阻、音频信号调理电路限流电阻;
  2. 工业控制:PLC模拟量输入通道限流、传感器信号放大电路的偏置电阻(适配-40℃~85℃工业环境);
  3. 汽车电子:车载音响信号衰减、车身控制模块(BCM)的低压信号电阻(155℃上限留有余量);
  4. 小型电源:DC-DC转换器的反馈分压、LED驱动电路的限流(125mW功率满足小功率需求)。

五、品牌与选型建议

旺诠(RALEC)是全球知名被动元件厂商,专注电阻、电感研发生产30余年,产品广泛应用于华为、小米、台达等企业。针对RTT051002FTP的选型建议:

  • 若电路需10kΩ阻值、±1%精度、宽温范围,且预算有限,该型号可替代同规格金属膜电阻,降低BOM成本;
  • 若需更高精度(±0.1%)或更大功率(>125mW),则需考虑旺诠其他系列产品(如金属膜电阻系列)。

该产品凭借平衡的性能与成本优势,成为中小信号电路的主流选型之一,适用于批量生产与稳定供货需求。

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