WMSIC Electronic Components

Jingdao Microelectronics KBP410

ModelKBP410
PackageKBP
BrandElectronic
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 Option 131604

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Electronic KBP410
Type
Jingdao Microelectronics
Minimum package
500 盒

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
KBP410
Electronic Component
1
Package
KBP
Type
Electronic Component
Electronic Component
Bridge Rectifier
Electronic Component
1.35g
Electronic Component
1
Electronic Component
BM0265212089
Current
4A
Current(Ir)
5uA@1000V
(Vf)
1.1V@4A
Electronic Component
55℃~+150℃@(Tj)
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.

晶导微电子KBP410单相整流桥产品概述

晶导微电子推出的KBP410是一款中功率单相整流桥器件,采用标准KBP封装,专为交流电转直流电的高效整流场景设计,具备高压耐受、低损耗、抗浪涌等核心优势,适配多种工业与消费电子应用需求。

一、产品定位与核心属性

KBP410属于单相桥式整流器,集成4只整流二极管,核心参数聚焦4A持续整流电流与1kV反向耐压,平衡了功率密度与可靠性,是小至家电、大至低压工业电源的通用型整流解决方案。其品牌为晶导微电子,封装形式为KBP(插件式直插封装),安装与散热设计适配传统PCB焊接工艺,可快速融入批量生产流程。

二、关键电气参数解析

电气参数是整流桥性能的核心体现,KBP410的关键参数具备明确的应用指向性:

  1. 正向压降(Vf):1.1V@4A
    低导通压降是能效优势的核心——当持续工作电流为4A时,单只二极管正向压降仅1.1V,整桥导通损耗约4.4W(4A×1.1V×2,桥臂串联损耗),远低于普通整流桥的损耗水平,可有效降低电源模块发热,延长周边器件寿命。
  2. 直流反向耐压(Vr):1kV
    1000V的反向耐压满足大多数中高压应用需求,覆盖220V市电(峰值约311V)的3倍以上裕量,避免过压击穿风险,适配高压LED驱动、小型工业电源等场景。
  3. 持续整流电流(IF):4A
    4A持续电流支持中小功率负载(≤880W阻性负载),满足电磁炉、电压力锅、小型充电器等消费电子的功率需求,预留的电流裕量提升了长期可靠性。
  4. 反向漏电流(Ir):5μA@1000V
    高反向阻断性能体现为1000V下仅5μA的漏电流,漏电流小意味着反向状态下发热极少,可减少器件自身损耗与热积累,适合长期处于反向偏置的应用。
  5. 非重复峰值浪涌电流(Ifsm):75A
    75A浪涌耐受能力可应对开机瞬间、负载突变等突发大电流冲击(如电磁炉开机时的电容充电浪涌),避免瞬时过流损坏,提升系统抗干扰性。
  6. 工作结温范围:-55℃~+150℃
    宽结温范围适配极端环境(低温户外设备、高温工业车间),确保-55℃低温下正常导通,150℃高温下不失效,覆盖绝大多数应用的温度需求。

三、封装与物理特性

KBP410采用KBP封装,属于插件式直插封装(DIP类),具备以下物理优势:

  • 安装便捷:引脚间距符合标准PCB设计,可通过波峰焊或手工焊接快速装配,适合批量生产;
  • 散热性能:封装体与引脚的热传导设计,可将结温有效传递至PCB或散热片,配合150℃结温上限,满足持续工作的散热需求;
  • 机械强度:塑料封装体抗冲击、抗振动,适配家电、工业设备等需要机械稳定性的场景。

四、典型应用场景

KBP410的参数匹配性使其覆盖多领域应用:

  1. 消费电子:电磁炉、电压力锅、豆浆机等厨房电器的整流模块(市电转直流供电);
  2. LED驱动电源:中功率LED路灯、室内照明的高压整流部分(1kV耐压适配高压输入);
  3. 小型工业电源:PLC辅助电源、传感器供电模块等中小功率直流电源;
  4. 电动车辅助系统:电动自行车、低速电动车的辅助电源(如仪表、灯光供电);
  5. 家电控制板:空调、洗衣机的控制板电源整流单元。

五、可靠性与应用价值

KBP410通过参数设计平衡了性能与可靠性:低导通损耗降低长期发热,宽结温范围适应环境变化,浪涌能力提升系统抗干扰性,高反向耐压减少过压风险。对于终端产品而言,可降低电源模块散热成本(如减少散热片面积),提升能效等级,同时减少因整流桥失效导致的售后问题。

综上,晶导微电子KBP410是一款性能均衡、适配性强的中功率单相整流桥,适合对能效、可靠性有要求的中小功率整流场景,是消费电子与小型工业电源的优质选择。

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