WMSIC Electronic Components

FH RC-01W1800FT

ModelRC-01W1800FT
Package0201
BrandFH
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
FH RC-01W1800FT
Type
FH
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-01W1800FT
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
180Ω
Electronic Component
50
Electronic Component
BM0265601429
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.

风华RC-01W1800FT厚膜贴片电阻产品概述

一、产品定位与核心特征

风华RC-01W1800FT是一款0201封装厚膜贴片电阻,隶属于风华高科(FH)成熟的厚膜电阻产品线,专为小型化、低功耗电子设备设计。产品核心聚焦“小体积、高精度、稳定可靠”三大特点,适配消费电子、IoT终端等对空间敏感的场景,是替代传统插件电阻的高性价比选择。

二、关键参数详解

需重点关注的核心参数及实际意义如下:

  1. 阻值与精度:标称阻值180Ω,初始精度±1%(常温下阻值范围178.2~181.8Ω),满足多数电路对阻值一致性的要求;
  2. 额定功率:50mW(0.05W),为常温下的最大允许功耗,实际使用需确保电路中电阻实际功耗≤50mW(可通过(P=I^2R)或(P=V^2/R)计算验证);
  3. 最大工作电压:25V,需注意与功率参数协同限制——即使电压未达25V,若功耗超过50mW仍会损坏电阻;
  4. 温度系数(TCR):±200ppm/℃,表示温度每变化1℃,阻值变化为标称值的200×10⁻⁶倍。例如125℃时,阻值变化量为(180Ω×200e-6×(125-25℃)=3.6Ω),结合初始精度,实际阻值范围174.6~185.4Ω,适配温度波动场景;
  5. 工作温度范围:-55℃~+125℃,覆盖工业级与消费电子典型环境温度,极端温度下仍稳定工作。

三、封装与工艺优势

  1. 0201封装尺寸:英制0201封装对应公制尺寸约(0.64mm×0.32mm×0.23mm)(长×宽×高),相比0402封装体积缩小约60%,极大降低电路布局空间占用,适配智能穿戴、蓝牙耳机等小型化设备;
  2. 厚膜工艺特性:采用风华成熟的丝网印刷+高温烧结工艺,将电阻浆料印刷在高氧化铝陶瓷基片上,经烧结形成稳定电阻膜层,相比薄膜电阻成本更低,且耐冲击性、长期稳定性优异;
  3. 端电极设计:三层端电极结构(镍/锡或镍/银/锡),兼容回流焊、波峰焊等主流贴片工艺,焊接可靠性高,不易出现虚焊、脱焊。

四、典型应用场景

因小体积、低功耗特点,广泛应用于:

  1. 智能穿戴:智能手表、手环的传感器信号调理(分压、滤波)、低功耗蓝牙模块偏置电阻;
  2. 消费电子:智能手机摄像头模组、指纹识别模块辅助电路,蓝牙耳机音频信号处理电路;
  3. IoT终端:小型传感器节点(温湿度、运动传感器)电源滤波、信号分压电阻;
  4. 小型模块:电源管理IC反馈电阻、LED驱动电路限流电阻(需匹配功率)。

五、可靠性与环境适应性

  1. 长期稳定性:经1000小时125℃高温存储测试,阻值变化率≤±0.5%,满足设备长期使用需求;
  2. 耐环境性能:可承受-55℃+125℃温度循环(≥1000次)、102000Hz振动测试(加速度2g),无性能下降,适配户外、工业复杂环境;
  3. 抗静电能力:符合IEC 61340-2-2标准,接触放电±8kV、空气放电±15kV后阻值变化≤±0.1%,降低生产/使用中静电损坏风险。

六、选型与使用注意事项

  1. 功率电压匹配:需同时满足“功耗≤50mW”“电压≤25V”,例如15V电压下功耗(15²/180≈1.25W)(远超标),需避免;
  2. 焊接工艺:回流焊峰值温度230~250℃(时间≤10秒),手工焊烙铁头温度≤380℃(焊接时间≤3秒),避免过热损坏膜层;
  3. 储存条件:未开封产品储存在-40℃~+85℃、湿度≤90%RH(无凝露)环境,开封后12个月内使用完毕,防止端电极氧化;
  4. 静电防护:生产组装需佩戴防静电手环、使用防静电工作台,避免静电损坏。

该产品凭借高性价比与稳定性能,成为小型化电子设备的主流电阻选型之一。

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