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MMA02040C4758FB000

产品分类: 贴片电阻
产品描述: 4.75Ω ±1% ±50ppm/℃ 0204 贴片安装 3.6mm(长度)
供应商型号: ECO-MMA02040C4758FB000
供应商: 海外现货
标准整包数: 10000
VISHAY INTERTECHNOLOGY 贴片电阻 MMA02040C4758FB000

MMA02040C4758FB000概述

    # Vishay Beyschlag Professional MELF Resistors: Technical Overview
    Product Introduction
    The Vishay Beyschlag MMU 0102, MMA 0204, and MMB 0207 series represent advanced thin-film metal-electrode flat-chip (MELF) resistors designed for modern professional electronics where reliability and stability are paramount. Ideal for automotive, telecommunication, industrial, and medical applications, these resistors offer excellent overall stability, exceeding Class 0.25 specifications. Their robust construction features force-fitted steel caps with a tin-plated nickel barrier, ensuring durability and longevity.
    Technical Specifications
    General Features:
    - Approved: EN 140401-803 certification.
    - Advanced Thin-Film Technology: Ensures superior performance and reliability.
    - Stability: Excellent overall stability, surpassing Class 0.25.
    - Termination: Pure Sn termination on Ni barrier layer.
    - Soldering Compatibility: Fully compatible with both Pb-free and lead-containing soldering processes.
    - RoHS Compliance: Meets environmental regulations.
    Technical Parameters:
    | Parameter | MMU 0102 | MMA 0204 | MMB 0207 |
    ||
    | Resistance Range | 0.22 Ω to 2.21 MΩ | 0.22 Ω to 10 MΩ | 0.1 Ω to 15 MΩ |
    | Tolerance | ±5%, ±2%, ±1%, ±0.5% | ±5%, ±1%, ±0.5% | ±5%, ±2%, ±1%, ±0.5% |
    | Temperature Coefficient | ±50 ppm/K; ±25 ppm/K | ±100 ppm/K; ±50 ppm/K; ±25 ppm/K | ±100 ppm/K; ±50 ppm/K; ±25 ppm/K |
    | Rated Dissipation | 0.2 W | 0.3 W | 0.25 W |
    | Operating Voltage (AC/DC) | 150 V | 200 V | 300 V |
    | Film Temperature | 125 °C | 155 °C | 125 °C |
    Product Features and Advantages
    Unique Features:
    - Enhanced reliability through advanced thin-film technology.
    - High thermal stability and resistance to environmental factors.
    - Pure Sn termination ensures excellent solderability.
    Market Position:
    These resistors stand out due to their superior stability, wide resistance range, and compatibility with modern Pb-free soldering processes, making them ideal for critical applications requiring high reliability and precision.
    Application Cases and Usage Recommendations
    Typical Applications:
    - Automotive: Infotainment systems, engine control modules.
    - Telecommunication: Base stations, switches.
    - Industrial: Control systems, instrumentation.
    - Medical: Diagnostic equipment, patient monitoring devices.
    Usage Suggestions:
    For optimal performance, ensure proper PCB design with adequate heat sinks when operating at high power levels. Regular monitoring of resistance changes during prolonged usage is recommended to maintain functionality within acceptable limits.
    Compatibility and Support
    Compatibility:
    These resistors are fully compatible with existing electronic assemblies and support both Pb-free and lead-containing soldering processes, ensuring seamless integration into various systems.
    Support:
    Vishay Beyschlag offers comprehensive technical support and maintains compliance with global environmental directives such as RoHS and WEEE, ensuring long-term operational reliability.
    Common Issues and Solutions
    Issue 1: Resistance Drift Over Time
    Solution: Implement regular calibration checks and ensure the operating environment remains within specified parameters.
    Issue 2: High Ambient Temperatures
    Solution: Use additional heat sinks or select resistors with higher-rated power dissipation capabilities.
    Conclusion and Recommendation
    The Vishay Beyschlag MMU 0102, MMA 0204, and MMB 0207 series offer unparalleled reliability and precision in their respective application domains. Their advanced thin-film technology, excellent stability, and rob

MMA02040C4758FB000参数

参数
电阻值 4.75Ω
精度 ±1%
额定功率 -
温度系数 ±50ppm/℃
长*宽*高 3.6mm(长度)
通用封装 0204
安装方式 贴片安装
应用等级 医疗级,工业级,汽车级

MMA02040C4758FB000厂商介绍

Vishay Intertechnology是一家全球领先的电子元件制造商,专注于研发、制造和销售各种高性能电子元件。公司成立于1962年,总部位于美国宾夕法尼亚州的马尔文,在全球拥有多个生产基地和研发中心。

Vishay Intertechnology的产品主要分为以下几类:
1. 分立元件:包括二极管、晶体管、MOSFET等。
2. 被动元件:包括电阻、电容器、电感等。
3. 传感器:包括温度、压力、湿度等传感器。
4. 保护元件:包括保险丝、浪涌保护器等。

这些产品广泛应用于汽车、工业、医疗、通信、消费电子等领域。Vishay Intertechnology的优势在于:
1. 技术创新:公司不断研发新技术和新产品,以满足市场需求。
2. 质量控制:公司严格遵循ISO等国际质量标准,确保产品质量。
3. 客户服务:公司提供全方位的技术支持和定制化服务,以满足客户的个性化需求。
4. 全球布局:公司在全球设有多个生产基地和研发中心,可以快速响应客户需求。

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价格梯度 中国香港交货 内地交货(含增值税)
10000+ $ 0.0188 ¥ 0.1596
100000+ $ 0.0188 ¥ 0.1596
库存: 20000
起订量: 10000 增量: 0
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最小起订量为:10000
合计: ¥ 1596
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