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UNI-ROYAL 0603WAF1300T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0603WAF1300T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0603WAF1300T5E
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.023g
- Electronic Component
- 130Ω
- Electronic Component
- 1
- Electronic Component
- BM0257341648
- 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.
0603WAF1300T5E — UNI-ROYAL（厚声）0603贴片电阻产品概述
一、产品概述
0603WAF1300T5E 为 UNI-ROYAL（厚声）系列厚膜贴片电阻，封装为0603（公制1608，约1.6 mm × 0.8 mm），标称阻值130Ω，精度±1%，额定功率100 mW，额定工作电压75 V，温度系数（TCR）±100 ppm/℃，工作温度范围 -55℃ ～ +155℃。该元件以体积小、成本适中、适配常规SMT工艺为主要特点，适用于空间受限且对中等精度有要求的电路设计。
二、关键参数与电气性能
- 阻值：130Ω ±1%（适合需要较高精度的分压、电平设定、旁路回路等场合）。
- 功率：0.1 W（0603封装的典型额定功率，使用时需按环境温度和散热条件做降额处理）。
- 最大电压标称：75 V（器件的耐压上限）；需注意实际功耗限制下允许的最大工作电压由功率决定：Vmax = sqrt(P·R) ≈ 3.61 V（在130Ω、100 mW下）。
- 最大电流：Imax = sqrt(P/R) ≈ 27.7 mA。超过该电压或电流将导致过功率损坏。
三、热特性与可靠性
- 温度系数：±100 ppm/℃（约0.01%/℃），对130Ω而言约为每℃改变0.013Ω；在较宽温度变化下会产生可观的阻值漂移（例如全温区±210℃变动时理论最大漂移约±2.73Ω，约±2.1%）。
- 工作温度范围：-55℃ ～ +155℃，适应工业级环境。
- 建议在高温工况下进行功率降额，并在设计中预留裕量以保证长期稳定度与寿命。
四、封装与工艺兼容性
- 封装：0603（1608公制），节省PCB面积，便于高密度贴装。
- SMT工艺：兼容常规贴片回流焊工艺，建议遵循制造商推荐的回流曲线及焊接工艺规范以确保焊接可靠性。通常采用卷带盘装（Tape & Reel）供料，适合自动贴装生产线。
五、典型应用与设计注意事项
- 典型应用：消费电子、通信设备、仪器仪表、分压和偏置网络、滤波器和耦合电路中对精度和体积有折衷要求的场合。
- 设计注意：
- 虽然器件标称耐压为75 V，但在130Ω阻值下按功率限制，跨端电压不应超过约3.6 V。若电路中可能出现较高电压，应选择更大阻值或额定功率更高的器件，或采用串联/并联方案。
- 对温漂和长期稳定有严格要求的场合，建议选用TCR更低、长期稳定性更好的金属膜或薄膜电阻器件。
- 注意PCB散热和布局，避免与高功耗元件紧密靠近导致温升。
六、选型建议
若设计要求小型化、成本敏感且需要±1%精度，0603WAF1300T5E 是合适选择；如需承受更高功率或更小温漂，应考虑更大封装或低TCR型号。购买与生产前建议与供应商确认包装形式、回流曲线及可靠性测试数据以匹配具体应用需求。
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