WMSIC Electronic Components

FOJAN FRC1206F7R50TS

ModelFRC1206F7R50TS
Package1206
BrandFOJAN
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
FOJAN FRC1206F7R50TS
Type
FOJAN
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC1206F7R50TS
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
7.5Ω
Electronic Component
1
Electronic Component
BM0264521551
Operating Temperature
55℃~+155℃
Operating Voltage
200V
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.

FRC1206F7R50TS 厚膜贴片电阻产品概述

一、产品定位与基础身份

FRC1206F7R50TS是富捷(FOJAN)品牌推出的1206封装厚膜贴片电阻,属于通用型被动元件,核心面向对阻值精度(±1%)、功率(250mW)及宽温适应性有要求的中低端电子电路设计,兼顾成本可控与性能稳定,适配SMT自动化生产流程,是工业控制、消费电子、汽车辅助系统等领域的常用选型。

二、核心参数全解析

该电阻的关键参数明确了应用边界与性能特点,具体如下:

  • 阻值与精度:标称阻值7.5Ω,精度±1%,实际阻值范围为7.425Ω~7.575Ω,优于常规5%精度电阻,满足多数需要精准阻值的电路需求(如电流采样、分压);
  • 功率与电压:额定功率250mW,最大工作电压200V,换算得安全电流上限约1.25mA(250mW/200V)。若电路电流为100mA,对应电压仅0.75V(功率75mW,远低于额定值),需注意功率降额(高温环境下需降低至额定值的80%);
  • 温度特性:温度系数±200ppm/℃,即温度每变化1℃,阻值变化±0.02%(如25℃→125℃,阻值变化约0.015Ω),稳定性优于普通碳膜电阻;
  • 工作温度范围:-55℃+155℃,覆盖工业级(-40℃+85℃)、汽车辅助系统(-40℃~+85℃)及极端户外环境的温度需求。

三、封装与工艺优势

  • 封装规格:1206(英制,对应公制3.2mm×1.6mm),是贴片电阻的主流小封装,适配高密度PCB设计,便于自动化贴装(回流焊、波峰焊兼容);
  • 厚膜工艺:采用丝网印刷+高温烧结工艺制备电阻膜层,相比薄膜电阻成本更低,相比碳膜电阻稳定性更强,膜层附着力高,抗冲击、抗振动性能优异,适合批量生产。

四、典型应用场景

结合参数特点,该电阻主要应用于以下场景:

  1. 电源管理模块:DC-DC转换器、线性电源的小电流采样电阻(精准检测100mA以内电流),或电源滤波电路的限流电阻;
  2. 消费电子:手机/平板充电电路的限流保护电阻,音频电路的RC滤波电阻,智能穿戴设备的信号调理分压电阻;
  3. 工业控制:PLC、变频器的模拟信号调理电路(如传感器输出分压),适应-55℃~+155℃的宽温环境;
  4. 汽车电子(辅助系统):车载显示屏背光驱动电路的限流电阻,车载USB充电接口的过流检测电阻(满足常规汽车温区);
  5. 通信设备:路由器、交换机的信号滤波电阻,抗电磁干扰(EMI)电路的匹配电阻。

五、可靠性与质量保障

  • 环境适应性:工作温度范围宽,厚膜膜层耐高低温循环(-55℃~+155℃循环1000次后阻值变化≤0.5%),抗湿性能符合IEC 60068-2-67标准;
  • 焊接可靠性:1206封装采用高温无铅焊端,兼容回流焊(峰值温度260℃±5℃),焊接后焊点强度符合IPC-A-610标准;
  • 品牌质量:富捷(FOJAN)通过ISO 9001质量体系认证,产品符合RoHS 2.0、REACH环保要求,批量一致性好(同批次阻值偏差≤0.5%),次品率控制在0.1%以内。

六、选型注意事项

  1. 功率降额:高温环境(>100℃)下需将额定功率降低至80%,潮湿环境(>85%RH)下降低至70%;
  2. 电压限制:最大工作电压200V为瞬时值,持续工作电压建议不超过150V;
  3. 焊接温度:回流焊峰值温度不超过265℃,避免膜层损坏。

综上,FRC1206F7R50TS凭借宽温适应性、1%精度及低成本优势,是多数中低端电子电路的实用选型。

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