WMSIC Electronic Components

UNI-ROYAL 0603WAF1600T5E

Model0603WAF1600T5E
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 0603WAF1600T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0603WAF1600T5E
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
160Ω
Electronic Component
10
Electronic Component
BM0257341735
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.

0603WAF1600T5E 产品概述

一、产品简介

0603WAF1600T5E 是 UNI-ROYAL(厚声)出品的贴片厚膜电阻,封装为0603(1608米制),阻值 160Ω,额定功率 100mW,精度 ±1%,温度系数(TCR)±100ppm/℃,长期工作温度范围 -55℃ ~ +155℃。该器件针对对体积、精度和稳定性有中等要求的表面贴装应用设计,适合消费电子、通信模块、传感器接口及一般直流/低频分流与限流场合。

二、主要技术参数

  • 阻值:160Ω(±1%)
  • 电阻类型:厚膜电阻(贴片)
  • 封装:0603(1608)
  • 额定功率:0.10W(100mW)
  • 标称工作电压:75V(产品规格表项)
  • 实际连续工作电压(由功耗限制计算):Vmax = √(P·R) = √(0.1W·160Ω) = 4V(见下文说明)
  • 温度系数:±100ppm/℃(约 0.01%/℃)
  • 工作温度:-55℃ ~ +155℃
  • 品牌:UNI-ROYAL(厚声)

三、性能及电气注意事项

  • 功率与电压关系:虽然规格表列出“工作电压 75V”,但在实际连续运行中,应以功率限制为准。按 P = V^2 / R 计算,该电阻在 100mW 功率下的最大持续电压约为 4V。若电路中出现高压脉冲或高阻抗场景,须确保脉冲能量与平均功耗不会使元件超过其热极限。75V 常为结构耐压或瞬态参考值,不代表可在该电压下连续耗散 100mW。
  • 温度系数影响:±100ppm/℃ 意味着温度每变动 1℃,阻值约变动 0.01%;例如从 25℃ 升高到 100℃(ΔT=75℃)时阻值变化约 0.75%,对精度±1%的总体误差有可见影响,设计时需考虑温漂。
  • 噪声与稳定性:厚膜电阻相对薄膜、金属膜在低频噪声和长期漂移上表现稍逊,但在成本和抗冲击性方面具有优势。对于需要极低噪声或极高长期稳定性的应用,应评估是否采用其他类型电阻。

四、封装与焊接建议

  • 封装尺寸为 0603,适用于自动贴片与回流焊工艺。建议遵循制造商提供的回流温度曲线(典型最高回流峰值 ≤ 260℃,具体时间和曲线按供货方推荐)。
  • 焊盘与锡膏:建议使用适配 0603 的焊盘和锡膏开口设计,锡膏覆盖率通常为焊盘面积的 60%~80%,以保证焊点可靠同时避免锡桥。
  • 安装注意:避免在贴装后对芯片施加大机械应力或弯曲载荷;回流后建议进行初检以确认焊点完整。
  • 静电、防潮:包装常为卷带或盘装,取料与贴片过程中建议佩戴防静电手环和采取防潮措施。

五、典型应用场景

  • 便携式与消费电子中的限流与分压电路
  • 通信设备与模块中的偏置电阻、信号调整
  • 传感器前端与ADC输入旁路的精密阻值需求(中等精度场景)
  • 工业控制与仪表中占板面积受限的电阻布局

六、可靠性与储存

  • 在 -55℃ 至 +155℃ 的温度范围内可长期工作,但高温环境下需按热阻和功率降额使用。建议在高环境温度或紧凑布板结构中进行功率降额设计(例如在极端条件下将实际功率控制在额定值的 50% 以下),以延长寿命并降低漂移。
  • 储存:未开封的干燥包装通常可按制造商说明在常温干燥环境中保存;开封后建议尽快使用或按防潮规范保存并回流焊前进行烘烤处理(若包装标签有此要求)。

七、选型与下单提示

  • 订购型号:确认 0603WAF1600T5E 与所需阻值、精度、功率对应;若电路存在高压或脉冲需求,请与供应商确认瞬态承受能力与脉冲能量限制。
  • 替代与升级:若需更高稳定性、低温漂或更高功率,考虑薄膜或金属膜、更大封装或更高额定功率的型号。
  • 测试与验证:在批量应用前建议做温度循环、功率应力与焊接可靠性测试,确认实际电路环境下的性能满足要求。

如需我帮您核对电路中该电阻的功耗/热分布计算、给出 PCB 焊盘建议或提供替代型号比较,可以提供电路工作电压、环境温度和布板位置信息,我将进一步给出针对性的建议。

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