WMSIC Electronic Components

JDTfuse JFC1032-2400FS JFC1032

ModelJFC1032-2400FS
PackageSMD,10.3x3.2mm
BrandJDTfuse
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
JDTfuse JFC1032-2400FS
Type
JDTFUSE
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JDTFUSE
Electronic Component
JFC1032-2400FS
Electronic Component
1
Electronic Component
3.2mm
Package
SMD,10.3x3.2mm
Type
SMD Fuse
Electronic Component
Non-Resettable Fuse
Electronic Component
0.363g
Electronic Component
10.25mm
Electronic Component
3.2mm
I2t
1360
Electronic Component
1
Electronic Component
1kA@32VDC
Electronic Component
BM0265001263
Operating Temperature
55℃~+125℃

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

JFC1032-2400FS 产品概述

一、产品简介

JFC1032-2400FS 是集电通(JDTfuse)推出的一款贴片式大电流、高耐压快断保险丝,专为需要高分断能力和紧凑封装的电子设备设计。该产品采用 SMD 封装(封装尺寸 10.3 × 3.2 mm),兼顾大电流通过能力与表面贴装工艺的可制造性,适用于工业电源、汽车电子(非安全关键)、通信设备及高功率消费类电子等场合的过流保护。

二、主要性能参数

  • 类型:贴片式(SMD)保险丝
  • 额定电流:40 A
  • 额定电压:125 V
  • 工作温度范围:-55 ℃ ~ +125 ℃
  • 熔断 I2t:1360(单位通常为 A²s,具体请参阅厂方曲线)
  • 分断能力:1 kA @ 32 VDC
  • 封装尺寸:10.25 mm(长度) × 3.2 mm(宽) × 3.2 mm(高),标称封装 10.3 × 3.2 mm
  • 品牌:JDTfuse(集电通)
  • 描述:贴片大电流高耐压快断保险丝

三、产品特点

  • 大电流承载:额定 40 A 的设计,适合高电流母线和低压大功率模块的过流保护。
  • 高耐压与高分断能力:125 V 额定电压与 1 kA@32 VDC 的分断能力,能够安全切断较大短路能量,减小事件扩大化风险。
  • 宽温度适应:-55 ℃ 到 +125 ℃ 的工作温度范围,适合多种严苛环境。
  • 紧凑 SMD 封装:10.3 × 3.2 mm 的贴片封装,支持自动化贴装与回流焊工艺,利于高密度 PCB 设计。
  • 可控的熔断特性:I2t 1360 的指标表明在短路能量管理上有明确的熔断响应,有利于与下游器件的配合保护。

四、典型应用场景

  • 工业电源模块与逆变器的输入或输出保护
  • 通信基站电源总线及配电模块
  • 高功率消费电子设备(如音频功放、电动工具充电器等)
  • 电源管理模块、DC-DC 转换器输入侧保护
  • 低压直流系统(需在额定电压范围内使用)

五、选用与安装注意事项

  • 确认额定条件:在选型时应确保系统工作电压不超过 125 V 且系统短路能量在器件的分断能力范围内。若存在更高短路电流或更高电压,请选用更高分断能力或更高耐压等级的器件。
  • 熔断能量匹配:熔断 I2t(1360)用于评估在短路事件下对被保护器件的能量传递,设计时应与受保护器件的能量承受能力匹配。
  • PCB 布局与焊接:遵循厂方推荐的焊盘尺寸与回流工艺,避免超出规范的焊接温度与时间,以防性能退化或机械应力导致失效。
  • 热管理:高电流下元件会产生热量,需考虑周边走线宽度、铜厚以及散热条件,必要时做局部散热设计或加大过孔/散热铜皮。
  • 环境与老化:长期在高温、高湿或化学腐蚀环境中使用会影响寿命,应根据实际工况做加固或防护措施。

六、可靠性与环境适应性

JFC1032-2400FS 设计用于宽温度范围及工业级应用场景,耐高低温循环与常见机械振动、冲击能力良好(具体寿命与环境试验数据请参照完整技术手册)。在实际设计中,建议按厂商提供的可靠性资料进行验证测试,特别是在汽车或工业级关键应用中做整机整批验证。

七、包装与型号说明

  • 封装形式:SMD(适合自动贴装)
  • 标称尺寸:10.3 × 3.2 mm(实测长度 10.25 mm)
  • 型号:JFC1032-2400FS(如需不同额定电流或熔断特性,请咨询厂方或参考系列产品)
  • 采购与技术支持:建议与集电通或授权代理联系,获取最新的技术数据表、推荐焊盘尺寸、回流曲线及可靠性报告。

结语:JFC1032-2400FS 以其大电流承载、紧凑 SMD 结构与较高分断能力,适合在多种需要高可靠过流保护的装备中应用。为获得最佳保护效果与长期可靠性,请结合实际系统电气参数和热条件,参考厂方完整数据手册进行最终设计确认。

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