WMSIC Electronic Components

FH RC-01W1102FT

ModelRC-01W1102FT
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-01W1102FT
Type
FH
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-01W1102FT
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
11kΩ
Electronic Component
10
Electronic Component
BM0265116692
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-01W1102FT厚膜片式电阻产品概述

一、产品基本定位与标识

风华RC-01W1102FT是FH(风华)品牌推出的工业级厚膜片式电阻,属于常规高精度系列,针对小型化、低功耗、宽温稳定需求设计,适配0201英制封装,广泛应用于消费电子、工业控制等领域。型号中:

  • RC:风华厚膜电阻系列标识;
  • 01W:封装及功率关联(0201封装对应额定功率50mW);
  • 1102:阻值代码(需注意:实际标称阻值为11kΩ,以官方参数为准);
  • FT:精度及工艺标识(±1%精度、厚膜工艺)。

二、核心性能参数详解

1. 阻值与精度

标称阻值11kΩ,精度±1%,属于行业通用高精度等级,可避免因阻值偏差导致的电路性能波动(如分压比偏移、运放偏置误差)。

2. 功率与电压

  • 额定功率50mW(0.05W):匹配0201封装的典型功率上限,满足低功耗电路需求;
  • 最大工作电压25V:经计算安全电压为√(P×R)=√(0.05×11000)≈23.45V,25V参数预留安全余量,避免电压击穿。

3. 温度稳定性

温度系数(TC)±200ppm/℃:即温度每变化1℃,阻值变化±200×10⁻⁶。以11kΩ为例,温度从25℃升至125℃(变化100℃),阻值仅漂移±2.2Ω,满足工业级宽温要求。

4. 工作温区

-55℃~+125℃:覆盖极端高低温场景(如户外传感器、车载引擎舱),符合IEC 60068环境测试标准。

三、封装与工艺特点

1. 封装规格

0201英制片式封装,尺寸为0.02″×0.01″(0.508mm×0.254mm),是当前小型化设备的最小常用封装之一,可节省PCB空间60%以上(对比0402封装)。

2. 制造工艺

采用厚膜烧结工艺:

  • 基片:96%氧化铝陶瓷,耐温性、绝缘性优异;
  • 电阻膜:钌基浆料高温烧结,阻值一致性好;
  • 电极:银-钯-镍-锡多层结构,兼容无铅回流焊/波峰焊,焊接附着力≥10N(符合IPC标准)。

四、典型应用场景

1. 消费电子便携设备

智能手机、智能手表、蓝牙耳机的信号调理电路(如滤波分压、运放偏置),因小尺寸、低功耗匹配设备紧凑设计。

2. 工业控制模块

小型传感器节点(温度/压力传感器)、PLC输入输出接口的信号放大电路,宽温范围适应工业现场-40℃~85℃的环境波动。

3. 汽车电子辅助电路

车载中控指示灯驱动、传感器偏置电路(若需车规级认证,可选择风华同系列RC-A汽车级产品)。

4. 通信终端设备

小型路由器、物联网网关的射频前端辅助电路,低功耗特性降低设备散热压力。

五、可靠性与环境适应性

1. 环境耐受测试

  • 湿热测试:85℃/85%RH环境下1000小时,阻值漂移≤±0.5%;
  • 温度循环:-55℃~125℃循环1000次,性能无明显衰减;
  • 浪涌抗扰:符合IEC 61000-4-5标准,可承受2kV/500Ω瞬态浪涌。

2. 长期寿命

额定条件下工作寿命≥10000小时,阻值年漂移≤±0.1%,适合长期稳定运行的设备(如工业PLC、车载ECU)。

六、应用注意事项

1. 降额使用

环境温度超过70℃时,需按风华降额曲线调整功率:

  • 100℃时降额至37.5mW;
  • 125℃时降额至25mW(避免过热导致阻值漂移)。

2. 焊接工艺

  • 回流焊:峰值温度240250℃,保温时间1030秒;
  • 波峰焊:焊接时间≤3秒,避免封装变形。

3. 静电防护

组装过程需遵循ESD规范(接触放电8kV、空气放电15kV),使用防静电工作台、手环,避免电极损伤。

4. 选型替换

  • 更高精度(±0.1%):选风华RC-H系列;
  • 更高功率(1/16W):选0402封装的RC-02W系列。

总结

风华RC-01W1102FT厚膜电阻凭借小尺寸、高精度、宽温稳定等特点,成为工业控制、消费电子等领域的常用基础元器件,可满足多数紧凑空间、低功耗电路的设计需求,是替代进口同规格产品的高性价比选择。

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