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Viking ARG06BTC4990
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Viking ARG06BTC4990
- Type
- VIKING
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- VIKING
- Electronic Component
- ARG06BTC4990
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±0.1%
- Electronic Component
- 0.03g
- Electronic Component
- 499Ω
- Electronic Component
- 1
- Electronic Component
- BM0264911566
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 200V
- 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.
ARG06BTC4990 — Viking(光颉) 1206 薄膜贴片电阻产品概述
一、产品概述
ARG06BTC4990 为 Viking(光颉) 系列高精度薄膜贴片电阻，阻值 499Ω，公差 ±0.1%，额定功率 0.25W，最大工作电压 200V，温度系数（TCR）±25 ppm/℃，工作温度范围 -55℃ ~ +155℃，封装尺寸 1206（约 3.2 × 1.6 mm）。基于薄膜电阻工艺，该型号在稳定性、低噪声与低漂移方面具有显著优势，适用于要求高精度与长期可靠性的电子系统。
二、主要技术参数
- 阻值：499Ω（标称）
- 精度：±0.1%
- 额定功率：250 mW（环境与散热条件影响）
- 最大工作电压：200 V
- TCR：±25 ppm/℃（线性温度系数）
- 工作温度：-55℃ ~ +155℃
- 封装：1206（SMD，约 3.2 × 1.6 mm）
- 工艺：薄膜电阻
三、产品特性与优势
- 高精度：±0.1% 公差满足精密测量与控制电路对阻值稳定性的严格要求。
- 低温漂：±25 ppm/℃ 的低温度系数保证在温度变化下阻值变化很小，利于高精度电路长期稳定运行。
- 低噪声与高稳定性：薄膜工艺使电阻具有更低的热噪声和更好的长周期漂移表现，适合对信号完整性要求高的设计。
- 紧凑封装：1206 封装兼顾体积与散热，便于标准 SMT 贴装工艺。
- 宽温度范围：-55℃ 至 +155℃，适应工业级及恶劣环境工作条件。
四、典型应用场景
- 精密电压分压器与电阻网络，配合 ADC 采样前端使用。
- 精密放大器、仪表放大器的反馈与基准回路。
- 医疗设备、精密测量仪器和数据采集系统。
- 通信设备和高稳定性模拟电路的阻抗匹配与偏置网络。
- 要求长期漂移小及低噪声的工业控制与传感器接口。
五、使用注意事项与建议
- 功率与温度降额：在高环境温度或散热受限的情况下需按厂商降额曲线使用，避免长期接近额定功率。
- 精密测量时建议采用四线（Kelvin）测量法以避免引线电阻影响读值。
- 关于焊接：适配常规无铅回流工艺，但请参照 Viking(光颉) 的焊接温度曲线与回流规范以保障可靠性。
- ESD 与机械应力：在贴装与搬运过程中注意防静电和避免过度弯折或冲击，薄膜电阻对机械应力敏感度高于部分金属膜结构。
六、采购与质量支持
产品型号：ARG06BTC4990，品牌：Viking(光颉)，封装：1206。常见供应形式为 SMT 胶带卷装（请在下单时与供应商确认包装规格与出货单位）。如需样品、技术数据表（含温升/降额曲线、可靠性试验报告）或批量采购支持，建议联系官方渠道或授权分销商以获取完整资料与质量保证。
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