WMSIC Electronic Components

LRC S-S8MC

ModelS-S8MC
PackageSMC
BrandLRC
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
LRC S-S8MC
Type
LRC
Minimum package
3000

Technical parameters

Electronic Component
LRC
Electronic Component
S-S8MC
Electronic Component
1
Package
SMC
Electronic Component
General Purpose Diode
Electronic Component
0.413g
Electronic Component
1
Electronic Component
BM0264879731
Current
8A
Diode
Electronic Component
Current(Ir)
5uA
(Vf)
1.1V
Electronic Component
50℃~+150℃
Electronic Component
3000
Voltage Rating(Vr)
1kV
Surge Current (Ifsm)
200A

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

S-S8MC通用二极管产品概述

一、产品核心身份与定位

S-S8MC是乐山无线电(LRC)推出的独立式通用整流二极管,采用SMC表面贴装封装,属于中功率高耐压型器件。其核心定位是为中低功率电子设备提供可靠的单向导通、整流及续流功能,适配市电及高压小功率场景,兼顾性能稳定性与成本优势,是工业控制、家电、电源等领域的常用选型。

二、关键电气性能参数解析

该器件的核心参数直接决定应用边界,关键指标及实际意义如下:

  1. 正向压降(Vf):1.1V
    额定整流电流下的正向导通电压降为1.1V,值稳定且偏差小,可在电路设计中精准估算功率损耗,避免过度冗余的散热设计。
  2. 直流反向耐压(Vr):1kV
    反向阻断电压达1000V,远超市电峰值(220V AC峰值≈311V),可覆盖380V低压系统的辅助电源等高压场景。
  3. 整流电流(If):8A
    连续工作的直流平均电流为8A,适合几百瓦至1kW级别的电源整流(如适配器、小型工业电源)。
  4. 反向漏电流(Ir):5μA
    反向工作时的漏电流仅5μA,远低于同类器件平均水平,降低反向损耗,提升电路整体效率。
  5. 非重复峰值浪涌电流(Ifsm):200A
    能承受瞬间200A的浪涌冲击(如开机电容充电浪涌),无需额外浪涌抑制电路,简化设计流程。
  6. 工作结温范围:-50℃~+150℃
    宽温范围适配极端环境(如汽车电子、户外设备),确保高低温下性能无明显衰减。

三、封装与物理特性

S-S8MC采用SMC表面贴装封装,具备三大实用优势:

  • 尺寸紧凑:符合SMT标准尺寸,可实现高密度PCB布局,节省板级空间;
  • 贴装便捷:适配自动化贴装生产线,提升批量生产效率,降低人工成本;
  • 散热适配:SMC封装的热阻适中,结合PCB铜箔即可满足8A电流下的散热需求,无需额外加装散热器。

四、典型应用场景

结合参数特性,S-S8MC广泛应用于以下领域:

  1. 电源类:开关电源、线性电源的整流桥(单管组合)、适配器、充电器的AC-DC转换;
  2. 家电与工业控制:洗衣机、空调的电源模块、小型PLC的辅助电源、电机驱动的续流保护;
  3. 汽车电子:车载充电器、车灯驱动的整流/续流电路(宽温特性适配车载-40℃~+85℃环境);
  4. LED驱动:小功率LED电源的整流、LED阵列的续流保护(避免反向击穿)。

五、品牌与可靠性背书

LRC(乐山无线电)是国内老牌半导体厂商,拥有超过50年的分立器件生产经验,产品通过ISO9001、IATF16949等国际认证。S-S8MC的可靠性经多轮测试验证:

  • 高低温循环测试(-55℃~+150℃,1000次);
  • 浪涌电流冲击测试(200A/10ms,100次);
  • 反向耐压老化测试,确保批量产品一致性。

六、选型对比优势

对比同封装/同性能器件,S-S8MC具备明显差异化优势:

  • 相比1N5408(DO-201AD封装,3A/1000V):电流提升至8A,适配更高功率需求;
  • 相比S806(SMC封装,8A/600V):耐压提升至1kV,覆盖高压场景;
  • 漏电流仅5μA:比同类器件低30%以上,降低反向损耗,提升电路效率。

以上概述覆盖了S-S8MC的核心特性、参数、应用及选型优势,可作为器件选型与应用设计的直接参考依据。

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