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Viking ARG05FTC1803
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Viking ARG05FTC1803
- Type
- VIKING
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- VIKING
- Electronic Component
- ARG05FTC1803
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.029g
- Electronic Component
- 180kΩ
- Electronic Component
- 1
- Electronic Component
- BM0264911676
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 150V
- Electronic Component
- ±25ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ARG05FTC1803 产品概述
一、主要参数
ARG05FTC1803 为 Viking（光颉）推出的贴片薄膜电阻，主要参数如下：
- 阻值：180 kΩ
- 精度：±1%
- 功率额定：125 mW（常用环境下）
- 最高工作电压：150 V
- 温度系数（TCR）：±25 ppm/℃
- 工作温度范围：-55℃ ～ +155℃
- 封装：0805（公称尺寸 2.0 × 1.25 mm）
- 结构类型：薄膜（低噪声、高稳定性）
二、产品特点
- 精度高、温漂小：±1% 的阻值公差配合 ±25 ppm/℃ 的低 TCR，适合对阻值稳定性和温度性能有较高要求的精密电路。
- 薄膜工艺：相比碳膜电阻，薄膜电阻具有更低的噪声、更好的长期稳定性和更小的阻值漂移。
- 小体积高密度：0805 封装兼顾体积与可焊性，适用于空间受限的 SMT 布局。
- 耐压与功率匹配：180 kΩ 与 125 mW 的组合使得在额定功率下的最大工作电压约为 150 V（Vmax = sqrt(P·R)），适合中高电压分压或滤波应用。
- 宽温度适应性：-55 至 +155℃ 的工作温度范围，可用于工业级和高可靠性场合。
三、典型应用场景
- 精密信号处理：电阻网络、分压器和参考电路中要求低温漂与高稳定性的场合。
- 测量与仪表：高阻值测量通道、输入偏置匹配、滤波器阻抗设定。
- 通信与传感：高阻输入、偏置和耦合电路。
- 工业电子：要求宽温范围与长期可靠性的控制与采集模块。
四、使用与注意事项
- 功率降额：在高温环境下需按厂家给定的降额曲线使用，避免长期在额定功率和最高温度下工作。
- 布局散热：0805 体积小，散热受限，建议合理布线、避免与热源紧邻，并留有热回流路径以利散热。
- 焊接工艺：兼容常见 SMT 回流焊工艺；对回流温度峰值和时间请参考制造商焊接规范以保证可靠性。
- 机械应力：贴片电阻对焊盘设计和机械应力敏感，过度弯曲或挤压会影响阻值稳定性和可靠性。
- 清洁与维护：避免使用强腐蚀性清洗剂；必要时采用推荐的清洗流程。
五、选型与包装建议
- 若应用要求更高功率或更低温升，可考虑更大封装（例如 1206）或功率等级更高的型号。
- 对阻值精度要求更高时，可选 0.5% 或更高精度的薄膜系列。
- 常见包装形式为卷带（reel），便于 SMT 自动贴装；批量采购时可与厂家确认包装规格与出货认证。
ARG05FTC1803 以其稳定的薄膜工艺、低温漂和工业级温度范围，适合需要高可靠性与精度的中高阻值应用，是仪表、通信和工业电子领域常用的贴片电阻选型之一。若需更详细的电气特性曲线、降额曲线或可靠性测试数据，建议参考 Viking（光颉）产品数据手册或联系技术支持获取完整规格书。
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