Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
UNI-ROYAL 1206W4F2004T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 1206W4F2004T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 编带
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 1206W4F2004T5E
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.03g
- Electronic Component
- 2MΩ
- Electronic Component
- 1
- Electronic Component
- BM0227290615
- 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.
1206W4F2004T5E 产品概述
一、产品简介
1206W4F2004T5E 为 UNI-ROYAL（厚声）系列厚膜贴片电阻，封装为1206（3.2 × 1.6 mm），阻值 2MΩ，精度 ±1%，额定功率 250 mW，额定工作电压 200 V，温度系数（TCR）±100 ppm/℃，工作温度范围 -55℃ 至 +155℃。该型号在需要高阻值、紧凑封装和较宽温度范围的场合具有良好适配性。
二、主要参数与性能解读
- 阻值与精度：2MΩ ±1%（属 E96 精度级），适合对阻值准确性有较高要求的高阻电路。
- 温度系数：±100 ppm/℃ 意味着每℃变化约 200 Ω，若温度变化 100℃，阻值变化约 20 kΩ（≈1%），应考虑环境温度对电路精度的影响。
- 功率与电压：250 mW 的额定功率适合低至中等功耗高阻网络；200 V 的工作电压允许用于较高电压的分压或偏置场合，但高阻值下需注意电压系数与漏电流影响。
- 工作温度：-55℃～+155℃，适用于宽温域环境，耐热能力优于一般民用等级。
三、典型应用场景
- 高阻分压器、输入偏置、漏电路径控制；
- 精密模拟前端（放大器、ADC 输入）中需大阻值时的上拉/下拉电阻；
- 低功耗便携设备、工业控制及温度范围较宽的电子系统；
- 在高阻电路中作为隔离或微小电流检测的参考元件。
四、选型与使用建议
- 高阻值电路请注意表面漏电与杂散电流，建议采取清洗、涂覆或隔离处理以降低漏失；
- 在高温或高功率边界运行时，必须参照厂商的降额曲线（Derating）以避免超温；
- 对长期精度有较高要求的应用，应考虑温漂与温度循环影响，必要时做温度补偿或选择更低 TCR 型号；
- 封装为 1206，兼容主流贴片回流焊工艺，推荐按供应商推荐焊盘与回流曲线装配。
五、包装与可靠性
- 常见为卷带（Tape & Reel）包装，适合自动贴装生产；
- 采用厚膜工艺，在机械强度和抗振性能方面表现稳定，工作寿命与质量依赖于良好的焊接工艺与环境控制。
小结：1206W4F2004T5E 提供了在紧凑封装下的高阻值与较宽温度适用性，适合多种需要高阻抗和稳定性的工业与消费电子应用。在最终设计中，请参考厂家详细数据表以确认降额、脉冲耐受、环境与可靠性测试等关键参数。
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