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2JS 300

产品分类: 熔断保险丝
厂牌: BEL FUSE
产品描述: 140V 350V 0.64A²S 慢速熔断 Cartridge,Glass 300mA 底座安装 13.8mm(长度)
供应商型号:
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标准整包数: 0
BEL FUSE 熔断保险丝 2JS 300

2JS 300概述

    Bel Fuse Time-Lag Fuse Series Technical Overview
    Product Introduction
    The Bel Fuse Time-Lag Fuse Series is a highly reliable and versatile electronic component designed to provide overcurrent protection for various applications. The series includes the 2JS and 3JS models, which are available in different ampere ratings ranging from 100mA to 7A. These fuses are built with a glass tube design and nickel-plated brass caps, making them suitable for a wide range of environments and applications. The primary function of these fuses is to protect circuits from excessive current flow, thereby safeguarding sensitive electronic equipment.
    Technical Parameters
    | Parameter | Value |

    | Ampere Rating | 100mA to 7A |
    | Cold Resistance | 0.001Ω to 0.2Ω |
    | Voltage Drop @ 100% In | 1.5V max |
    | Melting I²T @ < 10 ms | 1.0 A²s |
    | Melting I²T @ 10 In | Varies by rating |
    | Maximum Power Dissipation | 0.2W to 1.2W |
    | Operating Temperature | -55°C to +125°C |
    These technical parameters ensure the fuses meet rigorous safety and performance standards, including UL/CSA certifications for various voltage and current ratings.
    Product Features and Advantages
    The Bel Fuse Time-Lag Fuse Series offers several unique features that enhance its market competitiveness:
    - High Reliability: The fuses have been tested to meet stringent UL/CSA standards.
    - Time-Lag Functionality: They provide delayed response to transient currents, preventing nuisance tripping.
    - Versatility: Suitable for both AC and DC applications, with ratings up to 350V AC and 140V DC.
    - Durability: Built with robust materials like glass body and nickel-plated brass caps, ensuring long life.
    Application Case Studies and Usage Recommendations
    These fuses are ideal for protecting circuits in power supplies, automotive electronics, telecommunications equipment, and industrial control systems. For instance, in power supply units, they can prevent damage caused by short circuits or overloads. A recommended usage scenario involves integrating these fuses into circuit designs where precise current limiting is required.
    Usage Suggestions:
    - Ensure proper thermal management around the fuse to maintain optimal operating conditions.
    - Regularly check and replace fuses if they are consistently tripping to identify underlying circuit issues.
    Compatibility and Support
    The Bel Fuse Time-Lag Fuses are compatible with standard axial tape and reel packaging, adhering to EIA-296-E and IEC 286-1 specifications. The company provides comprehensive technical support and maintains an extensive network of offices worldwide, including those in the USA, Hong Kong, and the UK.
    Common Issues and Solutions
    - Issue: Fuse repeatedly blows under normal operating conditions.
    - Solution: Check for high-resistance connections or excessive load on the circuit.

    - Issue: Fuse fails to blow at expected current levels.
    - Solution: Verify if the fuse's current rating aligns with the circuit requirements.
    Summary and Recommendation
    In summary, the Bel Fuse Time-Lag Fuse Series is a superior choice for overcurrent protection due to its reliability, versatility, and compliance with international standards. Its time-lag functionality and robust construction make it an excellent investment for protecting sensitive electronic components. We strongly recommend this product for application

2JS 300参数

参数 值
熔断电流 -
额定电压-AC 350V
额定电压-DC 140V
熔断特性 慢速熔断
保险丝类型 Cartridge,Glass
熔断 I²t 0.64A²S
额定电流 300mA
长*宽*高 13.8mm(长度)
安装方式 底座安装
应用等级 工业级
零件状态 停产
包装方式 散装

2JS 300厂商介绍

Bel Fuse, Inc.创立于1949年,从事电子系统相关产品的设计、制造与营销,产品涵盖电路保护器件、扼流圈与电感、以太网磁性模块及收发器、电源转换设备和变压器,应用于工业、网络、医疗及消费物联网等领域。

在云汉芯城,用户可通过完整 MPN、产品类别或 BOM 查询 Bel Fuse 相关型号,如 0ZCG0150BF2C、0ZCF0050FF2C、SI-46001-F、142-0761-881 等,并进一步核对 datasheet、库存、MOQ/SPQ、交期、合规文件需求和可替代型号信息。

【采购提示】型号规格请以 datasheet 为准;库存、价格、MOQ/SPQ 和交期请以实时查询、RFQ 回复或销售确认为准。

2JS 300数据手册

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BEL FUSE 熔断保险丝 BEL FUSE 2JS 300 2JS 300数据手册

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