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VISHAY MMB02070C2209FB200
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- VISHAY MMB02070C2209FB200
- Type
- VISHAY
- Minimum package
- 2000
Technical parameters
- Power
- 1W
- Electronic Component
- VISHAY
- Electronic Component
- MMB02070C2209FB200
- Electronic Component
- 1
- Package
- MELF-0207
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.11g
- Electronic Component
- 22Ω
- Electronic Component
- 1
- Electronic Component
- BM0230008655
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 350V
- Electronic Component
- ±50ppm/℃
- Resistor Type
- Resistor
- Electronic Component
- 2000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MMB02070C2209FB200 产品概述
MMB02070C2209FB200 是 VISHAY（威世）推出的一款高可靠性薄膜 MELF 电阻，专为汽车及工业级精密应用设计。该器件以 0207（2309）MELF 封装形式提供，阻值 22Ω，公差 ±1%，温度系数 ±50 ppm/°C，额定功率 1W，最高工作电压 350V，工作温度范围 -55℃ 至 +155℃。器件具有硫化气体抗性（Sulfur Resistant）并满足 AEC‑Q200 汽车级可靠性要求，适合在苛刻环境中长期稳定工作。
一、主要特性
- 薄膜工艺，提供优良的阻值稳定性与低噪声特性。
- 阻值：22Ω，精度 ±1%，适用于对精度有严格要求的电路。
- 温度系数：±50 ppm/°C，低温漂适合精密测量与参考电路。
- 封装：MELF‑0207（2309），良好热循环能力与焊接可靠性。
- 符合 AEC‑Q200，具备汽车级可靠性与质量管控。
- 硫化抗性，适合含硫环境（如油气、工业排放等）。
二、典型应用场景
- 汽车电子：发动机控制单元（ECU）、车身控制模块、传感器前端。
- 工业控制与仪器仪表：精密测量、信号调理、参考电阻。
- 电源与模拟电路：限流、分流、偏置及滤波网络。
- 严苛环境应用：含硫气氛或长期热循环场合。
三、封装与工艺优势
MELF‑0207 圆柱形焊端设计在焊接时具有自对位特性，适配回流贴装工艺，且热传导性能较片式封装更好，有利于功耗散热与热循环可靠性。薄膜电阻的工艺使得长期阻值漂移小、噪声低，适合高稳定性要求的系统。
四、选型与使用建议
- 布局时为 MELF 封装设计合适的 Pad 与丝印，保证可靠焊接与良好散热。
- 高温环境下按厂商资料对额定功率进行降额（derating），避免超温导致寿命降低。
- 避免在机械振动或冲击下直接用手抓取端部，防止焊端损伤。
- 焊接工艺遵循 VISHAY 推荐的回流曲线，清洗与化学处理应参考厂方兼容性说明。
- 在对硫化敏感的环境中，本型号的硫化抗性能显著降低失效风险，但仍建议系统级防护与定期验证。
五、可靠性与质量保证
该型号满足 AEC‑Q200 认证流程和威世一贯的质量控制，适合汽车量产与高可靠性工业设备。薄膜结构与严格的制造流程确保器件在温度循环、湿热与机械应力下具有长期稳定性。
总结：MMB02070C2209FB200 以其精密的薄膜特性、低温漂、MELF 封装可靠性以及硫化气体抗性，成为汽车与工业领域需要高稳定性、耐恶劣环境的精密电阻的优选。欲获取更详细的电气、热特性曲线及回流工艺参数，请参阅 VISHAY 官方数据表。
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