WMSIC Electronic Components

FH RS-06L2R20FT

ModelRS-06L2R20FT
Package1206
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 RS-06L2R20FT
Type
FH
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RS-06L2R20FT
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.048g
Electronic Component
2.2Ω
Electronic Component
1
Electronic Component
BM0263548013
Operating Temperature
55℃~+155℃
Operating Voltage
200V
Electronic Component
±250ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

FH风华RS-06L2R20FT 厚膜贴片电阻产品概述

一、产品定位与核心价值

该型号为风华电子(FH)推出的通用型厚膜贴片电阻,针对中低功耗、中等精度要求的电路设计,兼顾性能稳定性与成本控制,适配消费电子、工业控制、汽车辅助电路等多领域需求。作为1206封装的常规选型,其体积小、贴装效率高,是高密度PCB设计的核心元件之一。

二、基本参数与封装规格

项目 规格参数 封装类型 1206(英制,对应公制3.2mm×1.6mm) 标称阻值 2.2Ω 阻值精度 ±1%(E96系列精度等级) 额定功率 250mW(1/4W) 额定工作电压 200V 温度系数(TCR) ±250ppm/℃ 工作温度范围 -55℃至+155℃ 品牌型号 FH(风华)RS-06L2R20FT

三、性能特性深度解析

1. 精度与长期稳定性

±1%的阻值精度覆盖了大多数电路对偏差的控制需求(如电流采样、分压网络)。厚膜工艺通过丝网印刷+高温烧结实现阻值一致性,长期使用阻值漂移率≤0.5%/1000小时,满足批量生产的一致性要求,无需额外校准即可稳定工作。

2. 功率与电压承载能力

  • 250mW额定功率与1206封装的热容量匹配,可稳定承载中等功耗负载(如电源管理电路的限流电阻);
  • 200V额定工作电压虽针对低阻值(2.2Ω),但厚膜电阻的氧化铝陶瓷基底+绝缘涂层设计可有效抑制电压击穿,适配中等电压场景下的分压、限流应用。

3. 宽温适应性

-55℃至+155℃的工作温区,覆盖工业级(-40+85℃)和汽车级(-40+125℃)常规需求,甚至可应对极端环境(如户外设备低温启动、高温车间连续工作);
温度变化对阻值的影响可控:若温度波动50℃,阻值变化仅为2.2Ω×50×250e-6≈0.0275Ω(约1.25%),无需额外补偿即可满足多数应用。

4. 封装与贴装优势

1206封装体积小,适合高密度PCB布局(如智能手机主板、工业控制器);贴片式设计兼容自动化贴装,生产效率较插件电阻提升3倍以上,焊接可靠性符合IPC-A-610标准。

四、典型应用场景

  1. 消费电子:智能手机/平板的电源管理电路(电池充放电限流)、音频滤波网络、显示模组分压电路;
  2. 工业控制:PLC输入输出接口电阻、传感器信号调理采样电阻、电机驱动限流电阻;
  3. 汽车电子:低压辅助电路(仪表盘背光、中控按键)分压电阻、车载充电器电流检测电阻(适配汽车级温区);
  4. 通信设备:路由器/交换机电源滤波电路、低频信号匹配网络。

五、可靠性与环境适应性

  1. 抗环境能力:厚膜电阻的陶瓷基底耐潮湿、耐化学腐蚀,可应对工业环境中的湿度、粉尘影响;贴片封装焊接强度高,抗振动(10~2000Hz,10g加速度)和抗冲击(50g峰值加速度)性能符合GJB标准;
  2. 品牌保障:风华电子作为国内知名厂商,该型号经过阻值测试、功率老化、温漂测试三重出厂检验,批量一致性好,售后可提供1年质保。

六、应用注意事项

  1. 功率降额:建议实际功耗不超过额定功率的70%(≤175mW),避免长期过热导致阻值漂移或失效;
  2. 电压限制:工作电压不得超过200V,防止绝缘层击穿引发短路;
  3. 温漂补偿:若电路对阻值敏感(如高精度电流检测),可通过软件校准或并联补偿电阻优化(如温度变化100℃,需补偿≈0.055Ω);
  4. 焊接工艺:1206封装焊盘需符合IPC-7351标准(推荐长3.43.6mm、宽1.82.0mm),回流焊温度峰值不超过260℃(避免损坏电阻)。

该型号凭借平衡的性能与成本,成为电子设计中“高性价比、宽适配”的常规选型,可满足多数中低端电路的核心需求。

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