WMSIC Electronic Components

FH RC-01W4023FT

ModelRC-01W4023FT
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FH RC-01W4023FT
Type
FH
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-01W4023FT
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
402kΩ
Electronic Component
50
Electronic Component
BM0265601443
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FH RC-01W4023FT厚膜电阻产品概述

一、产品核心参数

RC-01W4023FT是风华电子(FH)推出的表面贴装厚膜电阻,核心参数精准覆盖常规电路设计需求:

  • 阻值与精度:采用四位数代码标识(4023),标称阻值为402kΩ,精度等级±1%,满足大多数电路的参数一致性要求;
  • 功率与电压:额定功率50mW(0.05W),最大工作电压25V(需注意:25V下实际功耗约1.55mW,远低于额定功率,电压限制为主要约束);
  • 温变特性:温度系数(TC)±200ppm/℃,反映阻值随温度变化的稳定性;工作温度范围-55℃~+125℃,适配工业级温变场景;
  • 封装规格:201公制封装(尺寸2.0mm×1.0mm,对应英制0603),适合小型化设备高密度贴装。

二、关键特性解析

该电阻的特性可从应用适配性与可靠性两维度体现:

  1. 工艺与成本优势:厚膜工艺(丝网印刷+高温烧结)赋予其量产成本低、工艺兼容性强的特点,适合大规模终端应用;
  2. 温区与精度平衡:±1%精度可覆盖消费电子、工业控制等领域的一般信号处理需求,无需额外校准;-55~125℃宽温区则适配户外设备、车载辅助电路等温变场景;
  3. 小型化适配:201小封装契合智能穿戴、蓝牙耳机等小型终端的空间限制,同时兼容回流焊、波峰焊等自动化贴装工艺;
  4. 品牌可靠性:风华作为国内被动元件龙头,该系列产品经过多年市场验证,抗机械应力、抗湿性能符合行业标准。

三、典型应用场景

RC-01W4023FT的参数特性使其适配多类低功耗、小型化电路:

  1. 智能穿戴设备:如智能手环、手表的传感器信号分压电路,小封装与低功耗契合终端设计;
  2. 工业控制模块:PLC(可编程逻辑控制器)的模拟量输入接口反馈电阻,宽温区满足工业现场温变需求;
  3. 消费电子电源:如手机充电器的辅助滤波电路,25V工作电压适配低压电源场景;
  4. 医疗小型设备:便携式血糖仪的传感器接口限流电阻,稳定的温漂特性保障测量精度;
  5. 车载低功耗电路:汽车中控辅助指示灯驱动电路,宽温区适应车载-40~85℃的温变环境。

四、封装与可靠性说明

该电阻的封装与可靠性设计针对实际应用优化:

  • 封装工艺:201表面贴装封装符合IPC标准,电阻膜层与陶瓷基底通过高温烧结实现强附着力,抗机械应力性能较好;
  • 可靠性测试:风华对该系列产品完成高温存储(125℃/1000h)、温度循环(-55~125℃/1000次)、湿度测试(85℃/85%RH/1000h)等验证,阻值变化率与TC漂移均控制在行业合格范围内;
  • 降额建议:实际应用中建议功率降额至70%以下(即≤35mW),可进一步延长产品寿命,降低失效风险。

五、选型匹配建议

若需适配特殊场景,可参考以下选型方向:

  1. 精度升级:需±0.1%高精度时,可选风华精密厚膜电阻(如RC-03W系列)或薄膜电阻;
  2. 功率提升:需0.125W(1/8W)功率时,切换至0805封装(2012)的同阻值产品;
  3. TC优化:需±50ppm/℃低温度系数时,选用风华薄膜电阻(如RF系列);
  4. 汽车级认证:车载应用需确认产品是否具备AEC-Q200认证(风华部分厚膜电阻满足,可咨询厂商);
  5. 成本控制:精度要求放宽至±5%时,可选经济型厚膜电阻,降低BOM成本。

该产品凭借平衡的参数特性与可靠的品牌保障,成为消费电子、工业控制等领域小型化电路的常规选型之一。

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