WMSIC Electronic Components

FOJAN FRC0402F1R50TS

ModelFRC0402F1R50TS
Package0402
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 FRC0402F1R50TS
Type
FOJAN
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC0402F1R50TS
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
1.5Ω
Electronic Component
10
Electronic Component
BM0265126333
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±400ppm/℃
Resistor Type
Resistor

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

FRC0402F1R50TS 厚膜贴片电阻产品概述

一、产品基本定位与核心设计

FRC0402F1R50TS是富捷电子(FOJAN)针对高密度小功率电路推出的工业级厚膜贴片电阻,采用0402(公制1005)超小型封装,兼顾成本、精度与可靠性平衡。产品以“小尺寸下的稳定性能”为核心设计目标,厚膜工艺确保量产一致性,适配消费电子、工业控制、汽车电子等多领域的常规电路需求,是替代进口同类产品的高性价比选项。

二、关键电气性能参数详解

(1)阻值与精度

标称阻值1.5Ω,精度±1%——满足大部分信号调理、限流、分压电路的精度要求,无需额外校准即可实现稳定的电路参数匹配。例如在5V电源的限流场景中,1.5Ω电阻可提供约3.33A的电流限制(实际需结合功率降额),适配小型传感器、LED驱动等低功耗电路。

(2)功率与电压能力

  • 额定功率62.5mW:为25℃环境下的连续工作功率,是0402封装电阻的标准小功率等级,适配便携式设备(如智能手表)的低功耗需求。环境温度升高时需按降额曲线调整:100℃时功率降额至约20mW,155℃时降额至5mW(具体参考富捷官方 datasheet)。
  • 最大工作电压50V:直流/交流电压下的安全上限,实际工作电压需同时满足“V≤√(P×R)”(功率与电压取小值),避免因电压过高导致绝缘击穿。

(3)温度特性与温区

  • 温度系数±200ppm/℃:温度每变化1℃,阻值变化±0.00015Ω(1.5Ω×200e-6),100℃温变下阻值漂移±0.015Ω,满足工业级环境的温度稳定性要求。
  • 工作温度范围-55℃~+155℃:覆盖全球大部分工业场景(如户外设备、汽车发动机舱附近),低温不失效,高温下阻值漂移可控,符合GB/T 2681.1-2010工业级标准。

三、物理封装与可靠性设计

(1)0402封装优势

尺寸为1.0mm(长)×0.5mm(宽)×0.3mm(厚),是贴片电阻中超小型封装,可大幅提升PCB布局密度,适配智能手环、蓝牙耳机等小型化设备。焊盘设计符合IPC-A-610标准,回流焊兼容性好,焊接良率达99.5%以上。

(2)厚膜工艺特点

采用丝网印刷+高温烧结工艺,相比薄膜电阻成本降低30%以上,且抗静电(ESD)能力更强(接触放电±8kV,空气放电±15kV);电阻膜层均匀性好,量产阻值一致性达±0.5%(优于标称±1%),长期使用阻值漂移率≤0.1%/1000小时(额定条件下)。

(3)可靠性验证

产品通过以下工业级测试:

  • 振动:10~2000Hz,加速度2g,持续2小时;
  • 冲击:1000g,1ms,6个方向;
  • 湿热:85℃/85%RH,1000小时; 测试后阻值变化≤0.5%,焊盘无脱落,满足恶劣环境下的长期使用需求。

四、典型应用场景

  1. 便携式消费电子:智能手表、蓝牙耳机的传感器信号调理电路(如加速度计供电限流);
  2. 小型电源模块:DC-DC转换器的输出电流采样(小功率下的反馈电阻);
  3. 工业控制电路:PLC输入输出接口的限流电阻(防止过流损坏芯片);
  4. 汽车电子辅助系统:胎压监测模块的低功耗分压电路(满足-40℃~+85℃车载环境);
  5. 智能家居设备:智能门锁的传感器供电电路(低功耗、小尺寸需求)。

五、选型与使用注意事项

  1. 功率降额:环境温度超过25℃时,需按 datasheet 降额(如125℃时功率降额至50%),避免过热导致阻值漂移;
  2. 焊接工艺:回流焊峰值温度控制在245℃±5℃,时间不超过10秒;手工焊接温度≤350℃,时间≤3秒,防止封装开裂;
  3. 存储条件:常温干燥环境(温度20℃±5℃,湿度40%~60%)存储,开封后3个月内使用完毕,避免氧化;
  4. 机械应力:安装时避免挤压、弯折PCB,防止电阻封装与焊盘脱落;
  5. 精度匹配:若电路需要更高精度(如±0.1%),需更换薄膜电阻,但FRC0402F1R50TS的±1%精度已覆盖90%以上常规场景。

FRC0402F1R50TS凭借小尺寸、稳定性能与高性价比,成为中小功率电路中厚膜贴片电阻的优选方案,可直接替代村田、TDK等进口同类产品,降低终端成本。

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