WMSIC Electronic Components

KUU SS13

ModelSS13
PackageSMA(DO-214AC)
BrandKUU
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
KUU SS13
Type
KUU
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
SS13
Electronic Component
1
Package
SMA(DO-214AC)
Electronic Component
Schottky Diode
Electronic Component
0.01g
Electronic Component
1
Electronic Component
BM0264548715
Current
1A
Diode
Electronic Component
Current(Ir)
500uA@30V
(Vf)
550mV@1A
Electronic Component
50℃~+125℃
Electronic Component
Electronic Component
Electronic Component
2000

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

SS13(KUU)肖特基二极管 产品概述

一、产品简介

SS13 为 KUU 品牌的独立式肖特基整流二极管,封装为 SMA (DO-214AC)。主要电气参数包括:正向压降 Vf = 0.55V @ 1A,额定整流电流 1A,直流反向耐压 Vr = 30V,反向漏电流 Ir = 500μA @ 30V,非重复峰值浪涌电流 Ifsm = 30A,工作结温范围 -50℃ 至 +125℃。该器件定位为低压、低损耗、高速整流与保护用途的通用型肖特基二极管。

二、主要电气特性

  • 正向压降低:0.55V @ 1A,有利于降低整流损耗与发热,适合对效率敏感的电源应用。
  • 反向耐压:30V,适用于 5V、12V 等低压系统的反向保护与整流。
  • 反向漏电流:500μA @ 30V(典型或最大值需参照具体器件数据手册),肖特基结构在高温下漏电会显著增加,使用时需考虑温升影响。
  • 峰值浪涌承受:30A(非重复),支持开机浪涌或短时大电流脉冲,但不宜长期超过额定整流电流。

三、封装与热管理

SMA (DO-214AC) 为表面贴装封装,体积小、焊接方便。尽管单只器件功耗不大,但在持续大电流或高频整流情形下会产生较多热量,推荐:

  • PCB 设计时增加焊盘铜箔面积与散热通孔以降低结温;
  • 链路走线尽量短宽,减小电阻损耗并利于热传导;
  • 若工作电流接近或超过 1A,应评估结温并留足裕量。

四、典型应用场景

  • 开关电源次级整流与同步整流替代方案;
  • 反向电池保护、输入极性保护与电流 OR-ing;
  • 二极管耦合的低压降电源轨、快恢复整流与功率路径控制;
  • 汽车电子、通信设备、消费类电子的局部整流与防反接保护(在额定电压范围内)。

五、使用注意事项

  • 避免长期在高温条件下工作,因为肖特基二极管的反向漏电随温度上升显著增加;
  • 不要超过 30V 反向电压或 1A 连续整流电流,短时浪涌可承受 Ifsm = 30A;
  • 焊接工艺请参考封装温度极限与过程曲线,避免热循环造成焊点或器件应力损伤;
  • 若需要更高电压或更低漏电,可考虑同系列的其他型号(如 SS14、SS16 等)或使用肖特基替代型号。

六、规格总结

品牌:KUU
型号:SS13(肖特基)
封装:SMA (DO-214AC)
关键参数:Vf = 0.55V @ 1A;Vr = 30V;Ir = 500μA @ 30V;Ifsm = 30A;整流电流 = 1A;工作结温 -50℃~+125℃。

该器件适合对体积、开关速度和低压降有要求的应用场景,采用合理的热设计与工作条件可获得良好的可靠性与效率表现。

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