WMSIC Electronic Components

PANJIT S3KA_R1_00001

ModelS3KA_R1_00001
PackageSMB(DO-214AA)
BrandPANJIT
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT S3KA_R1_00001
Type
PANJIT
Minimum package
800 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
S3KA_R1_00001
Electronic Component
1
Package
SMB(DO-214AA)
Electronic Component
General Purpose Diode
Electronic Component
0.108g
Electronic Component
1
Electronic Component
BM0258836615
Current
3A
Diode
1
Current(Ir)
1uA
(Vf)
1.1V@3A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
800

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

S3KA_R1_00001 产品概述

一、产品简介

S3KA_R1_00001 是强茂(PANJIT)出品的一款通用整流二极管,封装为 SMB(DO-214AA),单只独立器件。器件额定直流整流电流为 3A,直流反向耐压高达 800V,适用于中高压整流和一般功率整流场合。器件额定工作结温范围为 -55℃ 至 +150℃,可靠性高、耐冲击能力强,适合多种电源与整流电路设计。

二、主要电气参数

  • 二极管配置:1 个独立式
  • 正向压降(Vf):1.1V @ IF = 3A
  • 直流反向耐压(VR):800V
  • 直流整流电流(IF):3A(连续)
  • 反向电流(IR):最大 1 μA(级别)
  • 非重复峰值浪涌电流(IFSM):200A
  • 工作结温范围:-55℃ ~ +150℃

三、产品特点与优势

  • 高耐压:800V 反向耐压适合开关电源、整流桥、离线电源等中高压应用。
  • 低正向压降:在 3A 条件下 Vf ≈ 1.1V,可降低功率损耗与发热。
  • 强冲击能力:200A 峰值浪涌电流保证器件对短时浪涌与启动电流的耐受性。
  • 宽温度范围:-55℃~+150℃ 满足工业级环境要求。
  • 标准 SMB 封装:便于自动贴装与常规回流焊工艺集成。

四、典型应用场景

  • 开关电源整流与输出整流
  • 线性电源与适配器整流
  • 电机驱动、逆变器与功率变换器的保护与整流
  • 通用功率整流、电池充电电路与保护线路
  • 高压直流(HVDC)辅助电路与防回灌应用

五、设计与可靠性建议

  • 散热管理:虽然 SMB 封装具备一定散热能力,但在接近额定电流长期工作时应做好 PCB 铜箔散热或增加散热结构,避免长期在高结温下运行以延长寿命。
  • 过载与浪涌保护:尽管 IFSM 达 200A,仍建议在设计中考虑软启动、电流限流或保险元件以防止反复冲击。
  • 回流焊与装配:器件适配常规 SMB 回流焊流程,建议按照强茂提供的回流曲线与焊接说明执行,以避免过热或机械应力。
  • 温度与降额:在高温环境下应按厂商建议进行电流降额设计,保证器件长期可靠运行。
  • ESD 与搬运:标准二极管器件,常规静电防护与搬运要求适用。

六、封装与订购信息

  • 品牌:PANJIT(强茂)
  • 型号:S3KA_R1_00001
  • 封装:SMB (DO-214AA)
  • 建议在订购与替换时参考强茂的正式数据手册以获取完整的特性曲线、热阻、最大额定值表以及包装、出货信息。

总结:S3KA_R1_00001 为一款性能均衡的 800V/3A 通用整流二极管,适合多种电源整流与保护场合,在保证耐压与浪涌能力的同时提供较低的正向压降,是工业与民用电源设计中常用的可靠备选。若需更详细的电气特性曲线、热阻数值或回流焊工艺数据,请参照强茂官方数据手册。

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