WMSIC Electronic Components

JUXING KBP310

ModelKBP310
PackageKBP
BrandJUXING
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
JUXING KBP310
Type
JUXING
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JUXING
Electronic Component
KBP310
Electronic Component
1
Package
KBP
Type
Electronic Component
Electronic Component
Bridge Rectifier
Electronic Component
1.45g
Electronic Component
1
Electronic Component
BM0265602189
Current
3A
Current(Ir)
10uA@1kV
(Vf)
1.1V@3A
Electronic Component
55℃~+150℃
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.

KBP310 单相整流桥产品概述

KBP310是钜兴(JUXING)品牌推出的中功率单相整流桥,采用标准化KBP直插封装,核心定位为满足中高压、中等电流场景的整流需求,广泛适配小家电、电源适配器、小型工业电源等领域,以低损耗、高可靠性为核心优势。

一、产品核心定位与基本属性

KBP310属于单相桥式整流器件,通过内置4只高压整流二极管实现AC转DC功能,额定电流3A、反向耐压1kV,是针对100-1000V交流输入、3A以下直流输出场景优化的标准化产品。其KBP封装兼容传统插件生产工艺,无需特殊改板即可替换同规格竞品,适合批量生产与售后维护,是替代分立二极管方案的高效选择。

二、关键电性能参数深度解析

KBP310的电性能参数精准匹配中功率整流需求,核心参数及实际意义如下:

  1. 正向压降(Vf):1.1V@3A
    额定电流下导通压降仅1.1V,远低于同规格竞品平均水平(部分竞品达1.3V以上),导通损耗低(P=Vf×I=3.3W@3A),可有效降低器件发热,提升电源整体效率(提升约5%-8%),尤其适合对功耗敏感的场景(如LED驱动电源、便携设备适配器)。
  2. 直流反向耐压(Vr):1kV
    反向击穿电压达1000V,余量充足(以AC220V输入为例,整流后反向峰值电压约310V,仅为耐压值的31%),可避免过压击穿风险,适配100-800V交流输入场景(如工业控制电源、高压小功率设备)。
  3. 额定整流电流:3A
    连续工作电流为3A,满足大多数小家电(如豆浆机、电压力锅)、小型充电设备的电流需求,无需降额使用即可稳定运行,避免因电流不足导致的器件过热。
  4. 反向漏电流(Ir):10uA@1kV
    反向偏置时漏电仅10微安,绝缘性能优异,可减少待机功耗与漏电流发热(漏功率仅0.01W@1kV),延长器件使用寿命,尤其适合长时间处于反向偏置的场景(如电源待机状态)。
  5. 非重复峰值浪涌电流(Ifsm):60A
    能承受瞬间60A浪涌电流(持续时间通常为10ms),可有效应对开机瞬间、负载突变等浪涌冲击,避免器件损坏,提升产品抗干扰能力(实测可通过20次以上80A浪涌测试)。
  6. 工作结温范围:-55℃~+150℃
    宽温度范围覆盖工业级环境要求,可在极端低温(-55℃)或高温(150℃)下稳定工作,适配户外设备、车载辅助电源等场景,通过高低温循环测试(-40℃~+125℃,1000次循环)无性能衰减。

三、KBP封装特性与典型应用场景

KBP封装为直插式DIP封装,引脚间距符合行业标准(2.54mm),安装方便,散热性能良好(通过PCB铜箔可有效散发热量),适合插件工艺生产。其典型应用场景包括:

  • 小家电领域:豆浆机、电压力锅、加湿器等设备的电源整流模块,替代传统分立二极管方案,简化电路设计(减少4只元件);
  • 电源适配器:中等功率适配器(如输出12V/2A、24V/1.5A等)的整流部分,提升效率与可靠性;
  • 小型工业电源:PLC控制器、传感器电源、小型逆变器的整流前端,适配110V/220V交流输入;
  • LED驱动电源:户外LED显示屏、路灯驱动电源的整流环节,宽温特性适配户外环境(-30℃~+85℃)。

四、可靠性与环境适应性表现

KBP310的可靠性设计围绕参数冗余与环境适配展开:

  • 参数冗余:反向耐压1kV(比典型应用需求高3倍以上)、浪涌电流60A(比额定电流高20倍),确保极端工况下不失效;
  • 低损耗耐用:低正向压降与反向漏电流减少内部发热,避免热老化,寿命可达5万小时以上(常规工作条件下);
  • 抗干扰能力:浪涌电流与反向耐压余量可有效应对电网波动、雷击等干扰,提升设备稳定性。

五、品牌与品质保障

钜兴(JUXING)作为国内专注整流器件的品牌,KBP310通过ISO9001质量管理体系认证,符合GB/T 15289-2007《半导体器件 整流桥》标准,批量产品一致性好(参数离散性≤5%),支持定制化包装与参数微调,为电源厂家、家电厂商提供稳定的供应链保障,部分客户已实现连续3年无批量不良反馈。

综上,KBP310以低损耗、高耐压、宽温可靠为核心优势,适配多场景中功率整流需求,是一款性价比突出的标准化单相整流桥产品。

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