WMSIC Electronic Components

FH RC-02K622JT

ModelRC-02K622JT
Package0402
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-02K622JT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K622JT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.022g
Electronic Component
6.2kΩ
Electronic Component
50
Electronic Component
BM0265625270
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.

RC-02K622JT 贴片厚膜电阻产品概述

RC-02K622JT是风华电子(FH)推出的一款0402封装厚膜贴片电阻,针对小功率、高密度电路设计,具备宽温度范围、稳定性能与高可靠性,广泛适配消费电子、工业控制等多领域应用。以下从核心参数、技术特性、应用场景等维度展开概述:

一、产品核心参数与基础属性

RC-02K622JT的核心参数精准匹配低功耗电路需求,关键指标如下:

  • 阻值与精度:标称阻值6.2kΩ(6200Ω),精度±5%(型号中“J”标识),满足多数通用电路的电阻匹配要求;
  • 功率与电压:额定功率62.5mW(0.0625W),最大工作电压50V,实际使用需结合功率降额(P=U²/R,50V下功率超额定值,需以功率为核心限制);
  • 温度特性:温度系数±100ppm/℃(型号中“T”标识),工作温度范围-55℃~+155℃,覆盖工业级与汽车级部分场景;
  • 封装与工艺:0402英制封装(尺寸0.04″×0.02″=1.0mm×0.5mm),厚膜工艺制备,成本可控且稳定性优于薄膜电阻(抗机械应力更强);
  • 品牌与合规:风华电子(FH)出品,符合RoHS 2.0、REACH等环保指令,无铅化设计适配现代电子制造需求。

二、技术特性与性能优势

RC-02K622JT的设计聚焦“小体积、稳性能、高可靠”三大核心,具体优势体现为:

  1. 宽温域稳定性:-55℃~+155℃的工作范围,结合±100ppm/℃的温度系数,在极端环境下阻值漂移小,避免电路性能波动;
  2. 小体积高密度:0402封装尺寸极小,适合手机、智能穿戴等便携式设备的高密度PCB布局,有效节省板级空间;
  3. 厚膜工艺优势:厚膜电阻通过丝网印刷+烧结工艺制备,相比薄膜电阻抗机械应力、抗冲击能力更强,长期使用不易出现阻值衰减;
  4. 低功耗适配:62.5mW额定功率精准匹配低功耗电路(如传感器节点、微控制器I/O口限流),避免功率冗余导致的成本增加;
  5. 合规与可靠性:风华电子对该产品进行了多项可靠性测试(如高温存储1000h、温度循环500次、湿度偏压测试),符合IEC 61000等行业标准,量产一致性好。

三、典型应用场景

RC-02K622JT因体积小、性能稳,广泛应用于以下场景:

  • 消费电子:智能手机、平板电脑的信号调理电路(如音频滤波、射频匹配)、智能穿戴设备的传感器接口(如心率传感器限流);
  • 工业控制:PLC(可编程逻辑控制器)的I/O口限流、传感器信号放大电路(如温度传感器输出匹配)、小型电机驱动的辅助电阻;
  • 汽车电子:车载低功耗模块(如胎压监测传感器节点、车载USB接口限流),需注意实际工作温度需在额定范围内;
  • 通信设备:小型基站、路由器的电源滤波电路、小信号放大电路的偏置电阻;
  • 智能家居:智能门锁、智能灯泡的控制模块(如MCU限流、LED驱动辅助电阻)。

四、选型与使用注意事项

为确保电路稳定与产品寿命,使用时需注意以下要点:

  1. 功率降额:实际使用功率建议不超过额定功率的50%(即31.25mW),避免过热导致阻值漂移或失效;
  2. 电压限制:由于P=U²/R,50V下功率约403mW(超额定值6倍),实际工作电压需根据功率计算(如31.25mW时,U≈14V),不可仅参考额定电压;
  3. 焊接工艺:0402封装需采用回流焊或精密波峰焊,焊接温度需符合风华推荐参数(回流焊峰值温度240℃~250℃,时间≤10s),避免手工焊接导致虚焊;
  4. 静电防护:虽厚膜电阻抗静电能力(约2kV)优于薄膜电阻,但敏感电路中仍需注意ESD防护(如佩戴静电手环);
  5. 存储条件:未使用产品需存储在温度-20℃~+40℃、湿度≤60%的干燥环境中,避免受潮导致焊接不良。

五、风华品牌保障

风华电子(FH)是国内领先的电子元器件制造商,拥有30余年厚膜电阻研发生产经验,RC-02K622JT采用自动化生产线制备,阻值一致性好,可满足批量订单交付需求。此外,风华提供完善的技术支持与售后保障,针对特殊场景可提供定制化参数调整服务。

综上,RC-02K622JT是一款性价比高、性能稳定的通用厚膜贴片电阻,适配多领域低功耗电路需求,是电子设计中电阻选型的可靠选择。

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