WMSIC Electronic Components

UNI-ROYAL 0603WAF5600T5E

Model0603WAF5600T5E
Package0603
BrandUNI-ROYAL
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
UNI-ROYAL 0603WAF5600T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0603WAF5600T5E
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
560Ω
Electronic Component
1
Electronic Component
BM0257245292
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

0603WAF5600T5E — UNI-ROYAL 厚膜贴片电阻 产品概述

一、概述

0603WAF5600T5E 是 UNI-ROYAL(厚声)出品的一款0603封装厚膜贴片电阻,典型参数为标称阻值 560Ω,阻值精度 ±1%,额定功率 100 mW。该器件面向体积受限的高密度贴装电路,兼具小尺寸、稳定性好与批量可焊性的特点,适合常规模拟电路、分压、滤波、阻抗匹配与通用去耦保护等场景。

关键参数一览:

  • 阻值:560 Ω
  • 精度:±1%
  • 封装:0603(英制,约1.6 mm × 0.8 mm)
  • 额定功率:100 mW
  • 最大工作电压:75 V(器件结构极限)
  • 温度系数(TCR):±100 ppm/℃
  • 工作温度范围:-55 ℃ ~ +155 ℃
  • 品牌:UNI-ROYAL(厚声)

二、主要性能与设计注意点

  • 精度与温漂:±1% 的初始精度配合 ±100 ppm/℃ 的温度系数,能在中高精度电阻分压与阻抗要求场合保持较好的稳定性。温漂指标意味着温度变化 10 ℃ 会带来约 0.1% 的阻值变化(10 × 100 ppm = 1000 ppm = 0.1%)。
  • 功率与电压关系:器件额定功率为 100 mW,但实际允许的施加电压还受阻值限制。对于 560 Ω 的电阻,达到 100 mW 时的理论最大直流电压为 V = sqrt(P·R) ≈ sqrt(0.1 × 560) ≈ 7.48 V。因此尽管器件的结构性最大工作电压标称为 75 V,设计时必须以功率限制为主,确保施加电压不会导致过功率或过热。
  • 温度范围与可靠性:工作温度覆盖 -55 ℃ 至 +155 ℃,可满足汽车电子、工业级与消费类宽温应用的要求,但在高温端会影响功率散热能力和长期漂移,应采取适当的热管理与去耦设计以延长寿命。

三、典型应用场景

  • 精密分压器与参考电路(要求中等精度与温度稳定性)
  • 模拟信号调理、滤波电路中的串联或并联限流/阻尼元件
  • 便携设备、通信终端与消费电子的通用表贴电阻应用
  • 工业控制与传感器接口(在符合功率限制与热管理前提下)
  • 阻抗匹配与信号线衰减(注意频率与寄生影响)

四、封装与安装建议

  • 贴装工艺:适用于回流焊贴装,遵循通用的焊接曲线与无铅工艺规范。建议按照 PCB 厂家或元件供应商提供的推荐焊盘尺寸与回流曲线进行工艺设定,以保证焊点良好成形与可靠的热循环性能。
  • 焊接可靠性:避免在贴装过程中对元件施加过大的机械应力(如夹具压迫、过度弯曲 PCB),以防引起芯片破裂或端焊剥离。焊盘铜箔面积应适中以平衡热量,必要时在大热源附近增加隔热设计。
  • 热管理与降额:在高功耗或环境温度较高的应用中,应考虑功率降额(derating)策略,例如将实际工作功率控制在额定功率的 60%~80% 以下,或者通过增大铜箔散热面积来降低结温。

五、可靠性与失效模式

  • 常见失效原因包括:长期过功率导致的电阻片过热、焊接应力引起的端电极脱落、以及过高瞬态电压引起的介质击穿(尤其在脉冲或高压冲击下)。
  • 对于要求长期漂移小的应用,建议进行样件寿命测试或与供应商确认在相应工作条件下的阻值漂移与失效率数据。

六、采购与替代注意

  • 在批量采购时,建议确认批次的一致性、出厂测试证书及包装形式(卷装、带盘等),并与 PCB、装配工艺匹配。
  • 若需替代器件,应匹配阻值、精度、功率、封装以及温度系数与工作温度范围,同时核对最大工作电压与热阻参数以确保互换性。

总结:0603WAF5600T5E 为一款适用于中等精度与受空间限制应用的厚膜贴片电阻,凭借 560Ω/±1% 的规格与 100 mW 的额定功率,可胜任多数消费电子、通信与工业控制电路的通用阻值需求。设计时请特别注意功率与电压的对应关系、温度影响以及正确的贴装/热管理方案,以保证性能稳定与长期可靠性。

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