WMSIC Electronic Components

FH RC-01W1213FT

ModelRC-01W1213FT
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-01W1213FT
Type
FH
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-01W1213FT
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
121kΩ
Electronic Component
50
Electronic Component
BM0264795298
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.

RC-01W1213FT 贴片厚膜电阻产品概述

RC-01W1213FT是国内老牌被动元器件厂商风华(FH)推出的一款超小型化贴片厚膜电阻,针对紧凑电路设计场景优化,平衡了小封装、高精度与可靠性,广泛适配消费电子、物联网终端等低功耗应用。

一、核心电气参数与性能指标

作为工业级精度的厚膜电阻,RC-01W1213FT的关键参数明确且稳定:

  • 阻值与精度:标称阻值121kΩ,精度±1%,满足传感器信号调理、放大器偏置等多数电路的匹配需求;
  • 功率规格:额定功率50mW(即1/20W),适配低功耗电路设计,避免功率过载;
  • 工作电压:额定工作电压25V,实际应用需低于该值,防止阻值漂移;
  • 温度系数:±200ppm/℃,工作温度范围内阻值变化可控(如125℃时变化约2.42kΩ,符合常规精度要求);
  • 温宽范围:-55℃至+125℃,覆盖工业级环境需求,可用于高低温交替场景。

二、封装与制造工艺

RC-01W1213FT采用0201封装(英制0.02×0.01英寸,公制0.4×0.2mm),是当前贴片电阻最小规格之一,适合智能手机、可穿戴设备等紧凑空间; 制造工艺为厚膜烧结技术:以氧化铝陶瓷为基底,丝网印刷钌系电阻浆料后高温烧结,再用环氧树脂包封——相比薄膜电阻成本更低,相比线绕电阻体积大幅缩小,适配小型化趋势。

三、典型应用场景

该电阻的小封装、低功耗特性使其在多领域广泛应用:

  1. 消费电子:智能手机传感器信号调理(压力/加速度传感器分压限流)、智能手表心率监测模块偏置电阻;
  2. 物联网节点:低功耗蓝牙(BLE)射频前端匹配、温湿度/气体传感器信号放大电路;
  3. 小型工业控制:微型PLC I/O接口限流、工业传感器模块信号滤波;
  4. 可穿戴设备:血氧监测仪、智能手环低功耗信号处理电路(节省空间)。

四、可靠性与环境适应性

风华对该产品进行了多项可靠性验证,满足实际应用需求:

  • 耐温性:工作温宽-55125℃,短期承受回流焊峰值温度(240260℃),适配自动化焊接;
  • 抗湿性:环氧树脂包封隔绝潮气,通过85℃/85%RH、1000小时湿热试验,阻值变化≤1%;
  • 机械强度:陶瓷基底+环氧树脂包封,承受常规振动(10~2000Hz、1g加速度)与焊接应力,不易开裂;
  • 长期稳定性:1000小时老化后阻值漂移≤0.5%,适合长期稳定运行电路。

五、设计与选型注意事项

为确保稳定工作,设计需注意:

  1. 功率降额:实际功率不超额定值的70%(≤35mW),延长寿命;
  2. 电压降额:实际电压低于25V,避免过压;
  3. 温度补偿:若精度要求≤0.5%,需考虑温度系数变化,必要时补偿;
  4. 焊接工艺:优先回流焊,手工焊接温度≤350℃、时间≤3秒,避免损伤封装。

总结:RC-01W1213FT是高性价比超小型贴片厚膜电阻,以0201封装实现±1%精度与50mW功率,适配低功耗、紧凑电路场景,是消费电子、物联网领域的理想选型。

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