WMSIC Electronic Components

FOJAN FRC0402F1504TS

ModelFRC0402F1504TS
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 FRC0402F1504TS
Type
FOJAN
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC0402F1504TS
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
1.5MΩ
Electronic Component
10
Electronic Component
BM0264525321
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

FRC0402F1504TS 厚膜贴片电阻产品概述

FRC0402F1504TS是国内知名被动元件品牌FOJAN(富捷) 推出的一款0402封装厚膜贴片电阻,针对高密度、中小功率电路设计,核心参数匹配1.5MΩ阻值、±1%精度、62.5mW功率需求,广泛适用于消费电子、工业控制、可穿戴设备等场景。

一、产品基本定位与核心特性

该电阻属于厚膜贴片电阻范畴,采用丝网印刷烧结工艺制造,兼具成本优势与环境稳定性,核心特性聚焦小型化、高一致性、宽温适应性:

  • 封装尺寸0402(1.0mm×0.5mm),适配高密度PCB布局;
  • 阻值1.5MΩ(标识代码1504,即15×10⁴Ω),精度±1%,满足信号调理、分压电路的阻值一致性要求;
  • 额定功率62.5mW(0.0625W),最大工作电压50V,覆盖中小功率信号处理场景;
  • 温度系数±100ppm/℃,-55℃~+155℃宽温范围,适配极端环境应用。

二、关键参数详解与应用意义

2.1 阻值与精度

1.5MΩ是中高阻值范围,常用于传感器信号采样、音频滤波、分压偏置电路;±1%精度确保批量产品阻值一致性,避免电路性能偏差(例如在分压电路中,精度直接影响输出电压稳定性)。

2.2 功率与电压

62.5mW额定功率对应最大允许功耗,实际应用需结合环境温度降额(例如125℃时功率需降至额定值的50%);50V最大工作电压需注意:当电路电压接近50V时,需确认电阻两端电压不超过额定值,避免击穿。

2.3 温度系数(TCR)

±100ppm/℃表示温度每变化1℃,阻值变化±100×10⁻⁶Ω,即1.5MΩ在温度变化100℃时,阻值漂移±150Ω——这一参数满足工业控制、车载电子等宽温场景的稳定性需求,无需额外复杂温度补偿电路。

2.4 工作温度范围

-55℃~+155℃覆盖了全球大部分环境温度(包括极端低温的户外设备、高温的工业烤箱附近电路),厚膜工艺的耐温性优于普通碳膜电阻,长期可靠性更高。

三、封装与工艺优势

3.1 0402封装的小型化价值

0402封装尺寸仅为1.0mm(长)×0.5mm(宽),相比0603封装体积缩小约60%,适合智能手机、智能手环、小型通信模块等对空间要求严苛的产品,可有效提升PCB布局密度。

3.2 厚膜工艺的性能优势

厚膜电阻采用“氧化铝陶瓷基底+厚膜电阻浆料印刷+高温烧结”工艺,相比薄膜电阻:

  • 成本更低,适合大规模量产;
  • 抗脉冲能力更强,能承受瞬间过流冲击;
  • 长期稳定性好,经老化测试后阻值漂移小(通常≤0.1%/1000小时)。

3.3 端电极可靠性

采用多层端电极设计(例如Ni层打底+Sn层表面),兼容回流焊、波峰焊工艺,焊接后附着力强,无脱落、虚焊风险,适配自动化贴装生产线。

四、典型应用场景

4.1 消费电子领域

  • 智能手机/平板:音频电路滤波、触摸传感器分压、电池管理系统辅助电阻;
  • 可穿戴设备:智能手环心率传感器信号调理、手表低功耗时钟电路。

4.2 工业控制领域

  • PLC模块:模拟量输入通道分压、数字量输出接口限流;
  • 传感器节点:温度/压力传感器信号放大偏置电阻(宽温适配户外工业场景)。

4.3 通信设备领域

  • 小型基站:射频前端辅助滤波、电源模块分压监控;
  • 路由器:无线信号调理电路、电源指示灯限流。

五、可靠性与品质保障

5.1 环境可靠性

  • 温湿度循环测试:通过-55℃~+155℃循环测试(1000次),阻值变化≤0.5%;
  • 耐焊接性:可承受回流焊峰值温度260℃(持续10秒),无开裂、端电极脱落问题。

5.2 品牌与认证

FOJAN(富捷)作为国内被动元件龙头企业之一,产品符合RoHS 2.0、REACH环保标准,通过ISO9001质量管理体系认证,批量供应稳定性强。

六、选型与使用注意事项

  1. 功率降额:高温环境(>100℃)下需按降额曲线使用(例如125℃时功率降额至50%);
  2. 电压限制:电路电压不得超过50V,避免电阻击穿;
  3. 焊接工艺:优先采用回流焊,波峰焊需控制焊接时间(<3秒),避免高温损伤;
  4. ESD防护:厚膜电阻抗ESD能力较强,但敏感电路仍需增加ESD保护器件。

综上,FRC0402F1504TS厚膜贴片电阻以小型化、高一致性、宽温适应性为核心优势,适配多领域中小功率电路需求,是批量量产项目的可靠选型。

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