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WRM0204C-82KFI

产品分类: 贴片电阻
厂牌: TT ELECTRONICS
产品描述: 82KΩ ±1% 250mW ±50ppm/℃ 0204 贴片安装 3.7mm(长度)
供应商型号: 756-WRM0204C-82KFI
供应商: Mouser
标准整包数: 1
TT ELECTRONICS 贴片电阻 WRM0204C-82KFI

WRM0204C-82KFI概述

    MELF Resistors WRM Series: A Comprehensive Overview
    1. Product Introduction
    The MELF Resistors WRM Series from BI Technologies IRC Welwyn, manufactured by TT Electronics, are designed to meet high reliability standards and provide excellent performance across various applications. These resistors are ideal for use in automotive, industrial, and consumer electronics where precise control of electrical properties is critical. The series features Metal Electrode Leadless Face (MELF) technology, which offers enhanced durability and reliability compared to traditional axial components.
    Key features include:
    - AEC-Q200 certification, ensuring compliance with stringent automotive quality standards.
    - High pulse handling capability for demanding applications.
    - Tight tolerances down to 0.1%, enabling accurate circuit designs.
    - Low temperature coefficients (TCR) down to 5 ppm/°C, ensuring minimal resistance drift under varying temperature conditions.
    Applications span across industries such as telecommunications, power management systems, automotive electronics, and medical devices.
    2. Technical Parameters
    | Parameter | WRM 0102 | WRM 0204 | WRM 0207 |
    ||
    | Power Rating @ 70°C | 0.2W | 0.25W | 0.4W |
    | Resistance Range | 1R0 - 1M0 | R22 - 5M1 | R22 - 4M7 |
    | Limiting Element Voltage | 200V | 200V | 250V |
    | Temperature Coefficient (TCR) | 15, 25, 50, 100ppm/°C | 5, 10, 15, 25, 50, 100ppm/°C | 15, 25, 50, 100ppm/°C |
    | Resistance Tolerance (%) | 0.1, 0.25, 0.5, 1, 5 | 0.1, 0.25, 0.5, 1, 5 | 0.1, 0.25, 0.5, 1, 5 |
    | Thermal Impedance | 250K/W | 200K/W | 140K/W |
    | Operating Temperature Range | -55°C to +155°C | -55°C to +125°C | -55°C to +125°C |
    | Insulation Resistance | >10^10 ohms | >10^10 ohms | >10^10 ohms |
    Additional specifications include excellent solderability, solvent resistance, and Pb-free compliance (RoHS3 compliant).
    3. Product Features and Advantages
    The WRM Series stands out due to its:
    - High Reliability: Ensured through AEC-Q200 certification and robust construction.
    - Precise Pulse Handling: Optimized for transient voltage suppression and surge protection.
    - Minimal Temperature Drift: With TCR values as low as 5 ppm/°C, the resistors maintain stable performance across temperature variations.
    - Flexible Tolerances: Available in tolerances as tight as 0.1%, making them suitable for precision circuits.
    - Low Noise Characteristics: Minimal current noise ensures clean signal integrity.
    These features make the WRM Series a superior choice for applications requiring high precision and long-term stability.
    4. Application Cases and Usage Recommendations
    Application Case: Automotive ECU
    - The WRM Series is widely used in automotive engine control units (ECUs) due to its high reliability and ability to withstand harsh operating conditions (-55°C to +155°C).
    - Recommendation: For ECUs, prioritize resistors with lower TCR values (e.g., 5 ppm/°C) to minimize thermal drift.
    Application Case: Power Management
    - The series is ideal for power supply circuits where continuous and transient currents must be regulated.
    - Recommendation: Use higher power-rated resistors (e.g., WRM 0207) for applications requiring greater energy dissipation.
    5. Compatibility and Support
    The WRM Series is fully compatible with industry-standard PCB assembly processes, complying with IEC 286-3 packaging requirements. TT Electronics provides comprehensive technical support and maintenance services to ensure seamless integration into customer designs.
    6. Common Issues and Solutions
    | Issue | Solution |

WRM0204C-82KFI参数

参数
电阻值 82KΩ
精度 ±1%
额定功率 250mW
温度系数 ±50ppm/℃
长*宽*高 3.7mm(长度)
通用封装 0204
安装方式 贴片安装

WRM0204C-82KFI厂商介绍

TT Electronics是一家全球领先的高性能电子元件制造商,专注于为严苛环境提供定制化和创新型解决方案。公司的产品广泛应用于****、工业、医疗、交通和能源等高可靠性领域。

主营产品分类包括:
1. 电路保护:提供过压、过流保护解决方案。
2. 电源管理:包括电源模块、转换器等。
3. 传感器:包括温度、压力、湿度等传感器。
4. 互连产品:包括连接器、电缆组件等。
5. 定制化解决方案:根据客户需求提供定制化设计和制造服务。

TT Electronics的优势在于:
1. 丰富的行业经验:拥有超过80年的行业经验,为全球客户提供服务。
2. 严格的质量控制:遵循ISO 9001、AS9100等国际质量标准。
3. 创新能力:持续投入研发,拥有多项专利技术。
4. 全球化布局:在全球设有研发中心、制造基地和销售网络,为客户提供本地化服务。
5. 定制化服务:根据客户需求提供定制化设计和制造服务,满足特定应用需求。

WRM0204C-82KFI数据手册

厂牌 PDF简要描述 下载
TT ELECTRONICS 贴片电阻 TT ELECTRONICS WRM0204C-82KFI WRM0204C-82KFI数据手册

WRM0204C-82KFI封装设计

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价格梯度 中国香港交货 内地交货(含增值税)
1+ $ 0.276 ¥ 2.3322
10+ $ 0.23 ¥ 1.9435
25+ $ 0.1668 ¥ 1.409
100+ $ 0.0897 ¥ 0.758
250+ $ 0.0679 ¥ 0.5733
1000+ $ 0.0451 ¥ 0.3811
3000+ $ 0.0324 ¥ 0.2738
9000+ $ 0.0281 ¥ 0.2373
18000+ $ 0.027 ¥ 0.2282
库存: 2832
起订量: 1 增量: 1
交货地:
最小起订量为:1
合计: ¥ 2.33
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