WMSIC Electronic Components

UNI-ROYAL 0603WAF3300T5E

Model0603WAF3300T5E
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 0603WAF3300T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0603WAF3300T5E
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.027g
Electronic Component
330Ω
Electronic Component
10
Electronic Component
BM0257245087
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.

0603WAF3300T5E 产品概述

一、产品简介

0603WAF3300T5E 是 UNI-ROYAL(厚声)推出的一款高可靠性贴片厚膜电阻。器件封装为 0603(英制,约 1.6 mm × 0.8 mm),标称阻值 330Ω,公差 ±1%(J 等级),额定功率 100 mW,最大工作电压 75 V,温度系数(TCR)为 ±100 ppm/℃,工作温度范围为 -55℃ 至 +155℃。该器件适用于需要中高精度阻值、空间受限的贴片电路,常见于消费电子、工业控制、通信设备与一般精密模拟电路中。

二、主要技术参数

  • 电阻类型:厚膜电阻
  • 标称阻值:330 Ω
  • 精度:±1%(J)
  • 额定功率:100 mW(基准环境温度)
  • 最大工作电压:75 V
  • 温度系数(TCR):±100 ppm/℃
  • 工作温度范围:-55℃ ~ +155℃
  • 封装:0603(贴片)
  • 品牌:UNI-ROYAL(厚声)
  • 包装形式:适用于贴片机的卷带(Tape & Reel),便于高速贴装与自动化生产

三、产品特性与优势

  1. 小型化封装,节省PCB空间:0603 尺寸适配高密度组装要求,便于移动端与小型电路设计。
  2. 精度较高:±1% 精度满足许多精密分压、滤波及阻抗匹配场合的要求。
  3. 宽温度范围:-55℃ 至 +155℃,适应工业级温度环境。
  4. 良好的一致性与可重复性:厚膜工艺稳定,便于批量一致生产。
  5. 可靠性高:可承受常见的湿热、机械冲击与振动场景(建议按供应商可靠性规范使用与检验)。

四、典型应用

  • 模拟信号的分压与偏置网络
  • 阻抗匹配与终端电阻(在允许功耗和电压范围内)
  • MCU/逻辑器件的上拉/下拉电阻
  • LED 限流(取决于电压与功耗条件)
  • 传感器前端、滤波器网络与采集电路
  • 工业与通信设备的通用电阻需求

五、使用与设计注意事项

  • 功率管理:额定功率 100 mW 通常在环境温度 70℃ 或供应商规定的基准温度下定义。高于基准温度时需进行降额设计(建议依据厂商降额曲线进行线性降额处理,避免在高温下长期超过额定功率)。
  • 电压限制:最大工作电压 75 V,设计时须保证器件两端工作电压不超过该值,以免绝缘击穿或性能退化。
  • 温升与散热:在高功耗或密集布局时注意器件局部温升,合理布局散热路径及热沉积。
  • 串并联配置:在需要更高功率或不同阻值时,可采用串并联组合,但应考虑热均匀性与阻值公差叠加。
  • 清洗与化学物质:避免使用对厚膜电阻有侵蚀性的清洗液或化学剂,若需清洗请确认工艺对该材料的兼容性。

六、贴装与焊接建议

  • 焊接方式:推荐采用回流焊工艺,配合标准的PCB贴片生产流程。
  • 回流曲线:建议遵循 IPC/JEDEC 回流规范,峰值温度一般不超过 260℃(具体参数以供应商建议为准)。
  • 剪切与机械应力:在贴装与波峰焊过程中避免对电阻施加超出规范的机械应力(如弯折、强力刮擦),以防外观或内部裂纹。
  • 储存与湿敏性:遵循厂家包装与储存说明,若为湿敏器件应按JEDEC湿敏等级(MSL)控制回流前的烘烤处理。

七、可靠性与测试

UNI-ROYAL 的厚膜电阻通常通过一系列标准可靠性测试,包括但不限于:

  • 高温存储(HTS)与高低温循环
  • 温度湿度偏置(THB)与湿热测试
  • 振动与冲击测试
  • 机械弯曲与焊接热循环测试
    具体测试项目与合格标准请参考厂方完整数据手册与可靠性报告。

八、订购信息与型号说明

  • 型号示例:0603WAF3300T5E
  • 描述示例:0603 厚膜贴片电阻 330Ω ±1% 100mW UNI-ROYAL
  • 包装:卷带(Tape & Reel),适配自动贴片机
  • 订购与批量采购:请在下单时注明阻值、公差与包装规格(卷带长度或每卷数量),如需样品或更多技术文档,请联系供应商或授权分销商索取完整数据手册。

如需该型号的完整电气特性曲线、降额信息、可靠性测试报告或回流焊参数表,我可以帮您整理并提供参考建议。

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