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UNI-ROYAL 0603WAF1242T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0603WAF1242T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0603WAF1242T5E
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.023g
- Electronic Component
- 12.4kΩ
- Electronic Component
- 10
- Electronic Component
- BM0257245676
- 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.
0603WAF1242T5E 产品概述
一、产品简介
0603WAF1242T5E 为 UNI-ROYAL（厚声）系列厚膜贴片电阻，封装规格为 0603（1608 英制）。标称阻值 12.4 kΩ，精度 ±1%，额定功率 100 mW，工作电压 75 V，温度系数（TCR）±100 ppm/℃，工作温度范围 -55℃ 至 +155℃。该型号面向体积受限的高密度贴片电路，兼顾小型化与稳定性，适用于手持设备、消费电子、通讯终端及各种精密测量电路中的分压、偏置与限流等应用。
二、主要性能与特点
- 阻值：12.4 kΩ，精度 ±1%，满足中高精度电阻配网需求。
- 热漂：±100 ppm/℃，在宽温度区间内保持较好阻值稳定性。
- 功率与电压：额定功率 100 mW（在规定环境条件下），最高工作电压 75 V。
- 温度范围：-55℃～+155℃，适应汽车级温度边界以外的一般工业级应用环境。
- 封装：0603（1608），适合高密度 PCB 贴装与自动化回流工艺。
- 制程：厚膜工艺，成本效益好，批量一致性稳定。
三、可靠性及使用建议
- 功率降额：100 mW 为常温下额定值，建议在高温环境或密集布板时按照厂方降额曲线执行；在接近上限温度时应采取散热或降额措施以延长寿命。
- 焊接与工艺：兼容无铅回流焊工艺；推荐遵循 JEDEC 标准回流曲线，避免超温或长期过热。
- 贴装注意：0603 尺寸较小，贴片时注意避免过度机械应力导致端电极裂纹或基体破损；推荐合理焊盘尺寸与焊膏量，减少 tombstoning 风险。
- 储存与处理：避免潮湿环境长期暴露，开卷后建议在规定时间内使用或回潮处理；搬运时避免挤压、摔落及强震动。
四、典型应用场景
- 移动终端与便携式设备的偏置/分压网络。
- 通信设备的阻抗匹配与滤波回路。
- 工业控制与仪表中的精密分流与参考电阻。
- 消费电子、家用电器及物联网模块等对体积和成本敏感的场合。
五、包装与选购说明
本产品常见为卷带（Tape & Reel）包装，适配自动贴片机。有关最小包装数量、卷盘尺寸（7" / 13"）及具体出货时间、认证资料（如 RoHS）等，请在采购时向 UNI-ROYAL 或授权分销商确认，以获取完整规格书与可靠性试验报告。
若需更详细的电气特性曲线、热降额曲线或焊接工艺建议，我可以帮您整理或匹配替代型号。
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