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Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
UNI-ROYAL 1206W4F1200T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 1206W4F1200T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 1206W4F1200T5E
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.03g
- Electronic Component
- 120Ω
- Electronic Component
- 1
- Electronic Component
- BM0257245048
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 200V
- 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.
1206W4F1200T5E 产品概述
一、产品简介
1206W4F1200T5E 为 UNI-ROYAL（厚声）品牌的贴片厚膜电阻，封装为 1206（3.2 mm × 1.6 mm），标称阻值 120 Ω，精度 ±1%，额定功率 250 mW，额定工作电压 200 V。温度系数（TCR）为 ±100 ppm/℃，工作温度范围 -55 ℃ 至 +155 ℃，适用于对体积、精度和可靠性有一定要求的消费类与工业电子设备。
二、主要特性
- 阻值/精度：120 Ω ±1%，适合对阻值稳定性有中高要求的应用。
- 功率与电压：额定功率 250 mW，最高工作电压 200 V（按额定值使用）。
- 温度性能：TCR ±100 ppm/℃，工作温度 -55 ℃ 至 +155 ℃，适应宽温环境。
- 封装与工艺：1206 SMD 厚膜结构，兼容常规自动贴片与回流焊装配流程。
- 品牌与可靠性：UNI-ROYAL（厚声）系列，制造工艺成熟，适合批量生产与长期供应。
三、典型应用场景
- 信号处理与分压网络、基准电路阻值元件；
- 数字电路中的上拉/下拉电阻；
- 低功耗电源与电池管理（需注意功率余量）；
- LED 驱动与外围限流（在功率允许范围内）；
- 消费电子、通信设备、工业控制等表面贴装产品。
四、使用与可靠性建议
- 降额建议：为延长寿命并保证稳定性，环境温度高于 70 ℃ 时应按线性降额使用；示例线性关系可按 P_allowed = 250 mW × (155 - Ta) / (155 - 70) 在 70 ℃ 至 155 ℃ 范围内计算。
- 焊接与装配：兼容主流回流焊工艺，建议遵循供应商提供的焊接曲线进行焊接；避免多次高温暴露。
- 贮存与处理：避免潮湿、强酸碱环境，贴片在贴装前保持干燥并防止机械划伤。
- 测试与检验：高精度应用建议对关键电路进行额外阻值配对或筛选以降低温漂影响。
五、包装与订购说明
本件通常以卷带（Tape & Reel）形式提供，适配 SMT 自动化生产线。具体订购编码、最小包装数量及交货期请与供应商或代理商确认，获取完整的尺寸图与电气特性曲线以便设计验证。
如需进一步的阻值温漂曲线、负载寿命测试数据或回流焊工艺建议，可向 UNI-ROYAL 技术支持申请详细数据手册。
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