WMSIC Electronic Components

JDTfuse JFC1206-2100FS JFC1206

ModelJFC1206-2100FS
Package1206
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 JFC1206-2100FS
Type
JDTFUSE
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JDTFUSE
Electronic Component
JFC1206-2100FS
Electronic Component
1
Electronic Component
1.6mm
Package
1206
Type
SMD Fuse
Electronic Component
Non-Resettable Fuse
Electronic Component
0.042g
Electronic Component
3.2mm
I2t
20
Electronic Component
1
Electronic Component
150A
Electronic Component
BM0264547833
Operating Temperature
55℃~+125℃
Voltage
32V

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

JFC1206-2100FS — 1206贴片式保险丝产品概述

一、产品简介

JFC1206-2100FS 是 JDTfuse(集电通)推出的一款1206封装贴片式微型保险丝,专为便携式电源及锂电池保护、消费电子等对体积与可靠性有较高要求的场景设计。产品额定电流为10A、额定电压32V,工作温度范围宽(-55℃到+125℃),并通过UL认证,具备稳定的过流保护能力和较高的性价比。

二、主要参数

  • 类型:贴片式保险丝(SMD)
  • 封装:1206(尺寸:长度3.2mm × 宽度1.6mm)
  • 额定电流:10 A
  • 额定电压:32 V
  • 工作温度:-55 ℃ ~ +125 ℃
  • 熔断能量(I2t):20 A²s(低 I2t,冲击响应快)
  • 最大分断能力:150 A
  • 认证:UL 认证(具体标准见供应商数据资料)
  • 典型应用:电池保护板、便携设备保护、充电设备与电源管理模块等

三、主要特性

  • 体积小、重量轻:1206贴片封装便于高密度PCB布局,适配自动贴装与回流焊工艺。
  • 响应快速:低 I2t 值(20 A²s),在短路或突发过流情况下能迅速动作,降低对下游电路的能量冲击。
  • 高分断能力:150 A 的分断能力可应对常见短路事件,提升系统安全性。
  • 宽工作温度:-55℃至+125℃可满足工业级与汽车周边环境(需结合应用场景验证)。
  • 可靠性与成本平衡:通过UL认证,产品在可靠性和经济性间取得良好平衡,适合量产与成本敏感型项目。

四、典型应用场景

  • 锂离子电池保护板(BMS)与单体电池保护回路
  • 充电桩、移动电源、充电器内部过流保护
  • 手机、平板、可穿戴设备等消费电子的短路/过流防护
  • 工业控制模块、电源管理电路等需要小型保护器件的场合

五、安装与焊接建议

  • 焊接工艺:支持回流焊工艺。建议按照PCB设计与工艺要求使用合适的焊膏,并遵循IPC和回流炉曲线规范(制造商提供的焊接曲线为佳)。
  • 焊盘设计:参考1206标准贴片尺寸和制造商推荐焊盘,保证焊点湿润并避免应力集中区域以减少热应力对元件的影响。
  • 安装位置:尽量将保险丝置于靠近电源输入或被保护器件的正极/负极路径上,缩短导线长度以降低分布电感和能量传递。
  • 热管理:若在高温或高负载环境中长时间工作,应考虑周围元件对温度的影响,必要时在PCB上留出散热空间或采用热隔离设计。
  • 回流后检查:建议进行外观检查与必要的功能测试(如低压掉电、短路耐受测试)以确认焊接和可靠性。

六、可靠性与认证

  • 本产品已通过UL认证,符合相关安全与可靠性要求(具体认证号与标准请参阅出厂合格证或直接向供应商咨询)。
  • 在设计使用时,应结合实际工作温度、持续电流与环境条件进行电流额定值的降额(derating)评估,以延长寿命并减少误动作概率。
  • 建议在最终产品中进行样机验证,包括热循环、机械振动、过流/短路触发测试等,以验证在特定应用下的长期表现。

七、选型与使用建议

  • 连续工作电流:为保证长期可靠性,推荐在连续工作场景下对额定电流进行适当降额(常见建议为额定值的70%~85%,具体取决于环境和散热条件)。
  • 瞬态事件:若系统可能承受较大短时冲击电流,需核对I2t与系统允许的能量吸收能力,必要时在保险丝前端增加限流或吸收元件(如NTC、限流电阻或TVS)以降低应力。
  • 备选方案:对需要更高分断能量或慢熔特性场合,考虑更大封装或不同熔断曲线的型号。

八、包装与订购信息

  • 封装形式:标准1206贴片封装,适配自动贴片机(具体包装形式、卷装规格与最小订购量请向JDTfuse(集电通)或授权代理咨询)。
  • 型号与品牌标识:JFC1206-2100FS,品牌:JDTfuse(集电通)。
  • 采购建议:大批量采购前建议索取样品做过温、过流与回流焊兼容性测试,以确保与实际生产工艺完全匹配。

九、常见问题与注意事项

  • Q:该保险丝是快熔还是延时型? A:低 I2t(20 A²s)表明在突发过流场景下响应快速,适合需要快速断开的保护场合;如需精确时间-电流特性,请索取完整T/I曲线。
  • Q:能否用于汽车主回路? A:额定电压32V、工作温度-55~125℃具备一定条件,但汽车应用对冲击、瞬变和规范要求更严格,建议确认具体认证与测试数据后使用。
  • 注意:务必避免超出额定分断能力或在不合适的环境温度下长期工作,以免引发误动作或无法断开短路。

如需完整的机械尺寸图、时间-电流特性曲线或UL认证证书复印件,请提供联系方式或直接联系JDTfuse(集电通)技术支持获取更详尽的产品资料。

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