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CMF5578R700FHEB

产品分类: 通孔电阻
产品描述: 78.7Ω ±1% 500mW ±50ppm/℃ 插件 通孔安装 6.1mm(长度)*2.29mm(宽度)
供应商型号: CMF78.7HFTR-ND
供应商: Digi-Key
标准整包数: 1
VISHAY INTERTECHNOLOGY 通孔电阻 CMF5578R700FHEB

CMF5578R700FHEB概述

    Vishay Dale CMF Industrial Metal Film Resistors: Comprehensive Overview
    1. Product Introduction
    Vishay Dale's CMF Industrial series consists of precision metal film resistors designed for various industrial applications. These resistors are known for their small size, conformal coating, and excellent high-frequency characteristics. The product line spans across multiple models—CMF50, CMF55, CMF60, CMF65, CMF70, CMF07, and CMF20—each catering to specific resistance ranges and performance criteria. Their primary applications include industrial electronics, instrumentation, telecommunications, and automotive systems where high precision and reliability are paramount.
    2. Technical Parameters
    The CMF Industrial resistors offer a variety of specifications tailored to meet diverse engineering needs:
    | Model | Max Working Voltage (V) | Power Rating @ 70°C (W) | Power Rating @ 125°C (W) | Resistance Range (Ω) | Tolerance (%) | Temp Coefficient (ppm/°C) |
    ||
    | CMF50 | ≤200 | 0.25 | 0.125 | 10 to 2.5M | 0.1–5 | 25, 50, 100, 150, 200 |
    | CMF55 | ≤250 | 0.5 | 0.25 | 10 to 50M | 0.1–5 | 25, 50, 100, 150, 200 |
    | CMF60 | ≤500 | 1 | 0.5 | 10 to 50M | 0.1–5 | 25, 50, 100, 150, 200 |
    | CMF65 | ≤500 | 1.5 | 1 | 10 to 50M | 0.1–5 | 25, 50, 100, 150, 200 |
    | CMF70 | ≤500 | 1.75 | 1.25 | 10 to 50M | 0.1–5 | 25, 50, 100, 150, 200 |
    | CMF07 | ≤250 | 0.5 | N/A | 5 to 5M | 2, 5 | 100, 150, 200 |
    | CMF20 | ≤500 | 1 | N/A | 5 to 10M | 2, 5 | 100, 150, 200 |
    Other key specifications:
    - Noise: Typically ≤ 0.10 μV/V.
    - Voltage Coefficient: ±5 ppm/V.
    - Operating Temperature Range: -55°C to +175°C.
    - Dielectric Strength: Up to 900 VAC.
    - Weight: Ranges from 0.12g to 1.10g.
    3. Product Features and Advantages
    The CMF series stands out with the following advantages:
    - Small Size: Conformal coated design reduces physical footprint while ensuring durability.
    - High-Frequency Performance: Exceptionally low noise and minimal voltage coefficient make them ideal for RF and high-speed circuits.
    - Temperature Stability: Precise temperature coefficients allow consistent performance across varying thermal environments.
    - Custom Options: Special tolerances and temperature coefficient matching are available upon request.
    - Reliability: Flame-retardant epoxy coating enhances moisture resistance and thermal stability.
    - Military-Qualified Versions: Equivalent models are available as Military Qualified Styles RN and RL, ensuring robustness in extreme conditions.
    4. Application Case Studies and Usage Recommendations
    Application Case 1: Industrial Control Systems
    In control systems, the CMF resistors' precise tolerances (down to ±0.1%) ensure stable current distribution and signal integrity. For high-frequency applications, the CMF50 model’s small size and exceptional noise characteristics are recommended.
    Recommendation: Opt for models like CMF55 or CMF60 for precision analog circuits requiring tight temperature coefficient control (+/-25 ppm/°C).
    Application Case 2: Automotive Electronics
    For automotive sensors and actuators, the CMF series’ ability to operate

CMF5578R700FHEB参数

参数
电阻值 78.7Ω
精度 ±1%
额定功率 500mW
温度系数 ±50ppm/℃
长*宽*高 6.1mm(长度)*2.29mm(宽度)
通用封装 插件
安装方式 通孔安装
应用等级 工业级
零件状态 在售
包装方式 卷带包装

CMF5578R700FHEB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。

CMF5578R700FHEB数据手册

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VISHAY INTERTECHNOLOGY 通孔电阻 VISHAY INTERTECHNOLOGY CMF5578R700FHEB CMF5578R700FHEB数据手册

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价格梯度 中国香港交货 内地交货(含增值税)
1000+ $ 0.1622 ¥ 1.3446
2000+ $ 0.1487 ¥ 1.2323
5000+ $ 0.1338 ¥ 1.1093
7000+ $ 0.1292 ¥ 1.0704
10000+ $ 0.1246 ¥ 1.0324
25000+ $ 0.1144 ¥ 0.9482
50000+ $ 0.1081 ¥ 0.8956
100000+ $ 0.1032 ¥ 0.8553
库存: 3000
起订量: 1000 增量: 1
交货地:
最小起订量为:1000
合计: ¥ 1344.6
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