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RALEC RTT021100FTH
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RALEC RTT021100FTH
- Type
- RALEC
- Minimum package
- 10000 圆盘
Technical parameters
- Power
- 62.5mW
- Electronic Component
- Electronic Component
- Electronic Component
- RALEC
- Electronic Component
- RTT021100FTH
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.009g
- Electronic Component
- 110Ω
- Electronic Component
- 10
- Electronic Component
- BM0265617521
- 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.
RALEC旺诠RTT021100FTH厚膜贴片电阻产品概述
一、产品基本定位与身份确认
RTT021100FTH是台湾旺诠（RALEC）推出的一款0402封装小功率厚膜贴片电阻，核心定位为高密度、低功耗电路中的阻值稳定型元件。型号中“RTT02”对应0402封装规格，“1100”代表阻值110Ω，“FTH”关联其±1%精度与±100ppm/℃温度系数的性能特征，是旺诠针对消费电子、工业控制等场景优化的量产级电阻产品。
二、关键性能参数深度解析
这款电阻的核心参数围绕“小体积、稳定可靠”设计，具体适配性如下：
- 阻值与精度：110Ω±1%，处于工业级到消费级的中间区间——既能满足模拟电路（如信号放大、滤波）对阻值一致性的要求，又无需承担高精度薄膜电阻的成本；
- 功率与耐压：额定功率62.5mW（0.0625W），匹配0402封装的典型小功率场景；最大工作电压50V，实际使用需遵循降额原则（建议电压≤30V、功率≤额定值50%），避免过载；
- 温度特性：±100ppm/℃的温度系数，即温度每变1℃，阻值变化约0.011Ω，满足常规环境（-20℃~60℃）下的性能稳定；
- 宽温工作范围：-55℃~+155℃，覆盖汽车电子、户外工业设备等极端温度场景，无需额外散热或补偿设计。
三、封装与工艺优势
- 0402封装：英制尺寸（1.0mm×0.5mm），是贴片电阻中体积较小的规格之一，适配手机、智能穿戴等空间严苛的产品，支持SMT自动化贴装，生产效率高；
- 厚膜工艺：采用丝网印刷+烧结技术，相比薄膜电阻成本更低、抗湿性/抗腐蚀性更强，适合批量应用；同时阻值覆盖广，110Ω属于常用区间，易采购替换。
四、典型应用场景适配
结合参数特性，RTT021100FTH主要适配以下场景：
- 消费电子：手机音频电路（耳机偏置电阻）、屏幕背光驱动限流电阻，小体积+低功耗完全匹配；
- 工业控制：传感器信号调理（温度传感器分压电阻）、PLC模块辅助电阻网络，宽温范围满足工业现场波动；
- 汽车电子：车载中控按键下拉电阻、胎压监测模块元件，-55℃~155℃符合车载环境标准；
- 物联网终端：智能门锁、环境传感器的电阻网络，62.5mW功率应对微电流场景，体积小利于终端小型化。
五、可靠性与环保要求
这款电阻符合RoHS环保标准（无铅、无镉），通过温度循环、湿度测试等可靠性验证，批次一致性好，适合量产客户长期供应。遵循降额设计可延长寿命（额定功率下≥10万小时）。
六、品牌与供应链优势
RALEC旺诠是台湾老牌被动元件厂商，专注电阻研发30+年，产品覆盖全球市场，供应链稳定、交货周期短。针对量产客户，可提供卷盘定制包装与技术支持，降低采购生产升本。
综上，RTT021100FTH是一款“小体积、稳性能、低成本”的厚膜贴片电阻，适配多场景量产需求，是电子设计中平衡性能与成本的优选元件。
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