WMSIC Electronic Components

JDTfuse A30-600

ModelA30-600
PackageThrough-hole, P=10.2mm
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 A30-600
Type
JDTFUSE
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JDTFUSE
Electronic Component
A30-600
Electronic Component
1
Package
Through-hole, P=10.2mm
Electronic Component
Resettable Fuse
Electronic Component
0.187g
Electronic Component
1
Electronic Component
16s
Electronic Component
BM0264547811
Operating Temperature
40℃~+85℃
Voltage Rating(Vmax)
30V
Power(Pd)
3.5W
Current(Imax)
40A
Electronic Component
Electronic Component
Electronic Component
500

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

A30-600自恢复保险丝产品概述

A30-600是JDTfuse(集电通)推出的插件式自恢复过流保护元器件,专为≤30V低压电路设计,具备低导通损耗、宽温适应性及自动恢复特性,可替代传统一次性保险丝降低维护成本,广泛应用于电源、电机、电池组等场景。

一、产品定位与核心价值

作为插件封装的自恢复保险丝,A30-600的核心价值在于**“过流保护+自动恢复”双重功能**:当电路过载/短路时,快速切断电流保护负载;故障排除后无需人工更换,自动恢复导通,避免传统保险丝熔断后的反复更换麻烦。其插件形式适合功率稍大、连接可靠性要求高的场景,弥补贴片自恢复保险丝在大电流承载上的不足。

二、关键参数深度解析

A30-600参数精准匹配低压大电流场景,核心参数及实际意义如下:

  • 保持电流(6A):电路持续工作时可稳定通过的最大电流(无动作),适配额定电流≤6A的负载;
  • 跳闸电流(12A):电流≥12A时16s内动作切断,约为保持电流2倍,避免误动作;
  • 初始阻值(5mΩ最小值):导通损耗核心优势——6A持续电流下损耗仅0.18W,远低于3.5W最大功耗,减少电路发热;
  • 工作温度(-40℃~+85℃):覆盖工业级及户外环境,适用于充电桩、太阳能控制器等;
  • 最大电压(30V):适配12V/24V等低压直流/交流电路;
  • 最大浪涌电流(40A):承受瞬间峰值电流(如电机启动浪涌),避免误动作;
  • 跳断后阻值(40mΩ最大值):故障恢复后阻值仍低,不影响电路正常工作;
  • 最大功耗(3.5W):持续工作安全上限,确保长时间运行不损坏。

三、封装与安装特性

A30-600采用插件封装,通过插针焊接到PCB板:

  • 优势1:焊接接触面积大,承载电流能力强,适配6A左右持续电流;
  • 优势2:散热性较好,可通过PCB铜箔辅助散热,降低自身温度;
  • 注意:需预留插针焊接空间,适合功率密度要求不极高的电路(区别于贴片高密度场景)。

四、典型应用场景

结合参数与封装,A30-600典型应用包括:

  1. 低压电源保护:12V/24V电源适配器、LED驱动电源,防止输出短路;
  2. 电池组过流保护:电动车电池、储能电池,避免过充/过放过流;
  3. 电机保护:小型直流电机、步进电机,防止堵转过流;
  4. 工业控制电路:PLC输入输出模块、传感器电路,保护控制回路;
  5. 户外设备:太阳能路灯控制器、充电桩控制板,适应宽温环境。

五、性能优势与竞争力

相较于同类插件自恢复保险丝,A30-600核心优势:

  • 低导通损耗:5mΩ初始阻值远低于多数竞品(如10mΩ以上),提升电路效率;
  • 宽温可靠:-40~85℃满足工业级要求,低温下性能稳定;
  • 自动恢复:无需更换,降低维护成本,适合无人值守场景;
  • 浪涌耐受:40A最大浪涌电流,适应电机启动等浪涌场景。

六、品牌可靠性保障

JDTfuse(集电通)是国内过流保护专业品牌,A30-600通过以下测试确保可靠性:

  • 温度循环测试(-40~85℃循环);
  • 浪涌测试(符合IEC 61000-4-5标准);
  • 1000次动作循环寿命测试;
  • 符合RoHS环保标准,无有害物质。

A30-600凭借低损耗、宽温、自动恢复等特性,成为低压大电流电路过流保护的高性价比选择。

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