WMSIC Electronic Components

SHIKUES SK26WA

ModelSK26WA
PackageSOD-123FL
BrandSHIKUES
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
SHIKUES SK26WA
Type
SHIKUES
Minimum package
3000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SHIKUES
Electronic Component
SK26WA
Electronic Component
1
Package
SOD-123FL
Electronic Component
Schottky Diode
Electronic Component
0.042g
Electronic Component
1
Electronic Component
BM0265438437
Current
2A
Diode
Electronic Component
Current(Ir)
300uA
(Vf)
500mV
Electronic Component
55℃~+125℃
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.

SK26WA肖特基二极管产品概述

SK26WA是SHIKUES(时科) 推出的一款独立式肖特基整流二极管,针对低压、中功率整流场景设计,以低正向压降、小型化封装和宽温适应性为核心特点,广泛适配消费电子、工业控制等领域的高效能电路需求。

一、产品核心定位与品牌背景

SK26WA属于时科功率半导体产品线中的低压肖特基系列,聚焦“小体积、低功耗、高可靠性”三大方向,弥补了传统硅整流二极管正向压降高、效率低的短板,同时兼顾小型化设计与宽温稳定性。时科作为国内专注功率器件研发的品牌,其肖特基二极管系列已通过高温反偏、温度循环等可靠性测试,产品覆盖1A-10A不同电流等级,SK26WA是其中2A电流等级的代表性型号。

二、关键电气参数详解

SK26WA的电气参数直接决定应用边界,核心参数如下:

1. 正向压降(Vf):500mV@2A

肖特基二极管的核心优势在于低正向压降——SK26WA在2A连续整流电流下仅需500mV压降,相比传统硅整流二极管(典型Vf≈1V)功耗降低50%,可有效减少电路发热,提升电源转换效率。

2. 直流反向耐压(Vr):60V

额定反向耐压60V,满足绝大多数低压整流场景(如5V、12V、24V输出的电源电路),无需额外串联稳压管,简化电路设计。

3. 连续整流电流(If):2A

2A连续整流电流是核心功率指标,可稳定承载常规负载(如小型家电、移动电源充电模块),满足多数中功率设备的整流需求。

4. 反向漏电流(Ir):300μA@额定电压

在60V反向电压下,漏电流仅300μA,低漏电流可减少电路待机功耗,提升便携设备续航能力。

5. 非重复峰值浪涌电流(Ifsm):40A

40A浪涌能力可应对瞬间电流冲击(如电源开机、负载突变),避免器件损坏,提升电路可靠性。

6. 工作结温范围:-55℃~+125℃

宽温范围覆盖工业级(-40℃~+85℃)、部分汽车场景的温度需求,可在极端环境下稳定工作。

三、封装与物理特性

SK26WA采用SOD-123FL表面贴装封装,具体特点:

  • 尺寸紧凑:常规封装尺寸约1.6mm×0.8mm×0.5mm,比传统DO-15封装节省约70%PCB面积,适配高密度布局;
  • 独立式结构:无内部并联设计,便于电路灵活布局,避免并联器件一致性问题;
  • 贴装兼容:引脚符合SMT设备标准,支持高速生产,降低制造成本;
  • 可靠性设计:耐高温环氧树脂封装,抵御机械应力与环境腐蚀,提升长期稳定性。

四、典型应用场景

SK26WA的参数特性使其适配多种场景,核心应用包括:

  1. 消费电子:手机充电器、移动电源、蓝牙耳机充电盒的整流电路(低Vf减少发热,小型封装适配便携设备);
  2. 小型电源适配器:5V/2A、12V/1A等规格电源模块(60V耐压满足输入范围,2A电流覆盖输出需求);
  3. 工业控制电路:PLC模块、传感器供电电路(宽温适应车间极端温度);
  4. 汽车电子辅助电路:车载USB充电口、仪表盘辅助供电(40A浪涌应对汽车启动冲击);
  5. LED驱动电路:小功率LED照明整流环节(低Vf提升LED效率,减少驱动发热)。

五、性能优势与适用价值

相比同类产品,SK26WA的核心价值体现在:

  • 效率提升:低正向压降直接降低整流损耗,电源转换效率可提升3%-5%;
  • 空间节省:小型封装适配高密度PCB设计,满足便携设备小型化需求;
  • 可靠性保障:宽温范围+浪涌能力,适应复杂环境,降低售后故障率;
  • 成本优化:时科成熟产品线的规模效应,性价比高于进口同类型号。

综上,SK26WA肖特基二极管以“低压降、小体积、宽温可靠”为核心竞争力,是消费电子、工业控制等领域低压整流电路的高性价比选择。

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