WMSIC Electronic Components

LGE S10M

ModelS10M
PackageSMC(DO-214AB)
BrandLGE
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
LGE S10M
Type
LGE
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LGE
Electronic Component
S10M
Electronic Component
1
Package
SMC(DO-214AB)
Electronic Component
General Purpose Diode
Electronic Component
0.41g
Electronic Component
1
Electronic Component
BM0265872129
Current
10A
Diode
Electronic Component
Current(Ir)
5uA@1kV
(Vf)
1.1V@10A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3000

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

LGE S10M 通用二极管产品概述

LGE(鲁光电子)S10M是一款针对中低功率整流场景设计的独立式通用二极管,凭借紧凑的SMC封装、稳定的电气性能及高可靠性,广泛应用于工业电源、家电控制、车载电子等领域。以下从核心身份、性能参数、封装特性、应用场景及注意事项展开介绍。

一、产品核心身份识别

S10M属于LGE旗下的整流二极管系列,型号命名遵循行业通用规则:“S”代表整流二极管(Rectifier Diode),“10”对应额定整流电流10A,“M”对应额定反向耐压1kV(行业内常用字母代指耐压等级,M对应1000V)。作为独立式封装器件,它无需与其他元件集成,可灵活搭配电路设计,适配不同整流拓扑结构。

二、关键电气性能参数

S10M的核心参数围绕“高压、大电流、低损耗”设计,具体如下:

  • 正向压降(Vf):1.1V(测试条件:10A正向电流)—— 该数值低于同规格传统二极管(通常1.2V以上),能有效降低整流过程中的功率损耗,提升电源效率;
  • 直流反向耐压(Vr):1kV(峰值)—— 满足大多数中压场景的反向阻断需求,避免反向击穿;
  • 额定整流电流(If):10A(直流)—— 可稳定承载10A持续电流,适合中等功率整流;
  • 反向漏电流(Ir):5μA(测试条件:1kV反向电压)—— 漏电流极小,反向绝缘性能优异,减少待机功耗及热损耗;
  • 工作温度范围:-55℃~+150℃(行业通用标准,适配宽温环境)。

三、封装与物理特性

S10M采用SMC(DO-214AB)表面贴装封装,是目前主流的贴片整流二极管封装之一,具备以下优势:

  • 尺寸紧凑:典型尺寸为6.8mm×5.0mm×2.3mm,相比传统插件封装(如DO-41)体积减少约60%,适配高密度PCB布局;
  • 散热性佳:封装底部与PCB铜箔直接接触,可快速传导热量;
  • 环保合规:采用RoHS认证的无铅封装材料,符合全球电子行业环保要求;
  • 耐振动:贴片式结构相比插件更抗振动,适合车载、工业等振动环境。

四、典型应用场景

结合10A电流、1kV耐压的参数特点,S10M主要应用于以下场景:

  1. 开关电源整流:小功率开关电源(如100W1kW)的输出整流级,低Vf可提升电源转换效率(约提升1%2%);
  2. 车载电子电源:车载充电器、车载音响、仪表盘电源的整流电路,SMC封装耐振动特性适配汽车行驶环境;
  3. 家电控制板:洗衣机、空调、冰箱的辅助电源(如5V/12V电源),稳定的反向耐压避免电网波动损坏;
  4. 光伏微型逆变器:小型光伏组件(如100W~500W)的输入整流,适配户外宽温环境;
  5. 工业小型电源:PLC、传感器电源的整流单元,高可靠性满足工业现场需求。

五、选型与应用注意事项

为确保器件长期稳定工作,需注意以下几点:

  1. 电流降额:实际持续工作电流建议不超过8A(额定值的80%),避免过热老化;
  2. 散热设计:大电流(如8A以上)应用时,需在PCB对应位置增加宽铜箔(宽度≥3mm),或搭配小型散热片;
  3. 电压降额:实际反向电压不超过800V(额定值的80%),预留安全裕量;
  4. 焊接规范:回流焊温度不超过260℃(时间≤10秒),手工焊接温度不超过350℃(时间≤3秒),避免损坏封装;
  5. 极性识别:封装表面的色环标记为负极,焊接时需与电路极性一致,反向接反会导致器件击穿。

综上,LGE S10M以平衡的性能、紧凑的封装及高可靠性,成为中低功率整流场景的高性价比选择,广泛适配工业、家电、车载等领域的多样化需求。

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