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Viking ARG05BTC3500N
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Viking ARG05BTC3500N
- Type
- VIKING
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- VIKING
- Electronic Component
- ARG05BTC3500N
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±0.1%
- Electronic Component
- 0.029g
- Electronic Component
- 350Ω
- Electronic Component
- 1
- Electronic Component
- BM0263676879
- 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.
ARG05BTC3500N 产品概述
一、产品简介
ARG05BTC3500N 是 Viking（光颉）系列的高精度贴片薄膜电阻，阻值 350 Ω，公差 ±0.1%，额定功率 125 mW，封装为国际标准 0805（约 2.0 × 1.25 mm）。该产品以薄膜工艺制成，兼顾体积小、温漂低与长期稳定性，适用于要求精度与稳定性的紧凑型电子设备中。
二、主要特性
- 薄膜电阻工艺：低噪声、低漂移、长期稳定性优异。
- 高精度：±0.1% 公差，适合精密测量与精密电路反馈网络。
- 低温漂：温度系数 ±25 ppm/℃，在宽温范围内保持阻值稳定。
- 小型封装：0805 体积小，便于高密度贴片装配与自动化生产。
- 宽工作温度：-55 ℃ ～ +155 ℃，适应工业级环境。
三、电气与环境参数（重点说明）
- 阻值：350 Ω
- 公差：±0.1%
- 额定功率：125 mW（室温）
- 标称工作电压：150 V（介电/耐压等级，非连续功耗允许值）
- 温度系数（TCR）：±25 ppm/℃
- 工作温度：-55 ℃ ～ +155 ℃
需特别说明：额定功率与额定工作电压需同时考虑。按功率极限计算的最大持续允许电压与电流为：
- 由功率决定的最大持续电压 Vmax ≈ √(P·R) = √(0.125×350) ≈ 6.61 V
- 由功率决定的最大持续电流 Imax ≈ √(P/R) = √(0.125/350) ≈ 18.9 mA
也就是说，虽然器件的耐压等级为 150 V（指器件绝缘/击穿能力或短时耐压），在实际电路设计中必须以功耗限制为准，避免长期在高电压下工作导致过热或寿命下降。
四、典型应用
- 精密模拟电路：放大器反馈、偏置和增益设定电阻。
- 数据采集与测量仪器：分流/分压、阻抗匹配与参考网络。
- 通信与测试设备：要求低漂移、低噪声的电阻网络。
- 航空航天 / 工业自动化 / 医疗电子：对可靠性与长期稳定性有较高要求的场景。
- 高密度 SMT 板：受限空间与自动化装配场合。
五、封装与使用注意
- 封装：0805（2012 公制尺寸，约 2.0 × 1.25 mm），适配常规 SMT 工艺。
- 供货形式：常见为卷带（Tape & Reel）以便贴片机取料，具体包装与最小订购量请参照供应商报价单或产品数据表。
- 工艺与可靠性建议：遵循厂商推荐的回流焊曲线进行焊接，避免超温和过长加热；在高温环境下注意功率降额；避免机械应力（剪切、弯曲）以防焊接或元件损伤。
- 设计提醒：如需在高电压条件下使用，请进行电压分布与绝缘距离评估，并以功率限制（Vmax ≈ 6.61 V）为连续运行参考，必要时采用多电阻分摊功率或选用高功率器件。
ARG05BTC3500N 凭借其高精度、低温漂与小体积特性，适合用于需要精确阻值与长期稳定性的设计中。选型与最终布板前，建议参考 Viking（光颉）官方数据表以获取完整的机械尺寸、回流曲线与可靠性试验数据。
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