WMSIC Electronic Components

FH RS-03K2612FT

ModelRS-03K2612FT
Package0603
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FH RS-03K2612FT
Type
FH
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RS-03K2612FT
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
26.1kΩ
Electronic Component
1
Electronic Component
BM0263547931
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.

RS-03K2612FT 产品概述

一、产品简介

RS-03K2612FT 是风华(FH)品牌的一款贴片厚膜电阻,封装为 0603(1608公制)。该型号标称阻值为 26.1kΩ,阻值精度为 ±1%,额定功率 100mW,适用于空间受限且对阻值精度有一定要求的消费电子、通信、电源与测控类设备。

二、主要技术参数

  • 电阻类型:厚膜贴片电阻
  • 阻值:26.1 kΩ
  • 精度:±1%(1/100)
  • 额定功率:100 mW(基于标准环境散热条件)
  • 最高工作电压:50 V
  • 温度系数(TCR):±100 ppm/℃
  • 工作温度范围:-55 ℃ ~ +155 ℃
  • 封装:0603(英制:0603;公制:1608)
  • 品牌:FH(风华)

三、产品特点

  • 稳定的阻值与较高精度(±1%),适合对电阻偏差控制有要求的电路。
  • 小型化封装(0603),便于高密度布板和节省空间。
  • 宽温度范围(-55℃ 至 +155℃),适用于严苛环境下的长期工作。
  • 较低的温度系数(±100 ppm/℃),有利于降低因温度变化带来的阻值漂移。
  • 额定电压 50V,满足常见低压电子系统的电压需求。

四、典型应用场景

  • 移动设备与可穿戴设备中的分压、偏置与限流电路。
  • 消费类电子、仪表与传感器前端的阻值精度要求场合。
  • 工业控制、通信设备中的一般电子网络与滤波电路。
  • 多路复用与电路调试中作为阻值基准或阻网络单元。

五、封装与安装建议

  • 0603 封装适合自动贴装(SMT)与标准回流焊工艺。建议参考 PCB 阻焊与焊盘设计规范,保证焊点可靠性。
  • 在高温或高功耗条件下,应评估 PCB 的散热能力并考虑局部降额以避免长期过热。
  • 贴片元件应避免在回流、手工焊接或清洗过程中承受过度机械应力或化学侵蚀,遵循厂家推荐的焊接与清洗工艺。

六、选型与使用注意事项

  • 功率降额:额定 100 mW 通常基于特定环境与散热条件,实际使用时需考虑环境温度及 PCB 散热路径。高温环境下应采取相应降额措施以保证可靠性。
  • 温度影响:±100 ppm/℃ 的 TCR 表明温度变化会引起阻值随之变化,温度敏感电路请预留容差或选择更低 TCR 的型号。
  • 最大工作电压:50 V 为元件允许的安全工作电压,超过该值可能导致绝缘击穿或寿命缩短。
  • 考虑老化与长时间漂移,某些精密应用建议做初期配合老化测试与必要的校准。

七、储存与质量保证

  • 建议在干燥、常温、避免强光和化学污染的环境中储存,避免潮湿导致锡膏或焊接问题。
  • 风华出品,出厂前通过常规电阻值与外观检验;具体的可靠性与寿命数据可依据批次试验报告或与供应商确认。

如需扩展的可靠性试验数据、回流焊曲线建议或替代封装/阻值的推荐清单,可提供进一步需求,我可依据应用场景给出更具体的设计与选型建议。

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