WMSIC Electronic Components

FUXINSEMI SS14

ModelSS14
PackageSMA(DO-214AC)
BrandFUXINSEMI
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
FUXINSEMI SS14
Type
FUXINSEMI
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FUXINSEMI
Electronic Component
SS14
Electronic Component
1
Package
SMA(DO-214AC)
Electronic Component
Schottky Diode
Electronic Component
0.1g
Electronic Component
1
Electronic Component
BM0230032087
Current
1A
Diode
Electronic Component
Current(Ir)
500uA@40V
(Vf)
550mV@1A
Electronic Component
Electronic Component
Electronic Component
5000
Voltage Rating(Vr)
40V

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

SS14(FUXINSEMI)产品概述

一、产品简介

SS14 为富芯森美(FUXINSEMI)出品的独立式肖特基整流二极管,封装为 SMA (DO-214AC)。主要规格:正向压降 Vf ≈ 550mV @ 1A,直流反向耐压 Vr = 40V,反向电流 Ir = 500µA @ 40V,额定整流电流 1A。适用于对低压降、快切换有需求的常规功率整流场合。

二、主要特性

  • 低正向压降:减小导通损耗,适合低压差整流与功率路径。
  • 快速响应:肖特基结构没有显著的反向恢复,适用于高频开关电源。
  • SMD 封装:SMA 封装兼顾机械强度与焊接可靠性,便于批量贴装。
  • 商用温度范围内性能稳定,结构可靠,性价比高。

三、电气参数解析及设计影响

550mV@1A 表示在满载时导通损耗约为0.55W,布局与散热需考虑这一功耗;40V 的反向耐压适合 12V/24V 等低压系统;反向漏电随温度上升显著增加,设计时应留有余量,避免在高温环境中长期接近最大反向电压。

四、封装与热管理建议

SMA (DO-214AC) 为表面贴装封装,建议在 PCB 铜箔上增加散热面积或热沉区,使用合理过孔与大焊盘改善热阻。推荐遵循器件厂家的回流焊工艺规范,避免长时间高温应力。

五、典型应用

适用于开关电源输出整流、降压转换器自由轮回、二极管 OR-ing/逆向保护、LED 驱动、电池管理与通用整流场景。因额定电流 1A,适合中低功率应用。

六、使用注意事项

  • 持续 1A 工作需做好热设计与散热;短时浪涌电流能力有限,应参照具体浪涌规范。
  • 高温下反向漏电会增加,注意热失控风险。
  • 焊接与储存按标准避免潮湿与静电损伤,必要时做 100% 电性抽检。

七、质保与选型建议

富芯森美产品通常提供一致性测试与可靠性验证,选型时请索取完整数据手册以确认温度系数、瞬态参数及封装尺寸。如需更低漏电或更高电压/电流等级,可考虑其他型号或系列替代。

八、结论

SS14(FUXINSEMI)为一款性价比较高的 1A/40V 肖特基整流二极管,适合中低功率、低压降与高频整流场合。推荐在常温下并做好 PCB 散热设计使用,如需在苛刻环境应用,请参照完整规格书并做实际验证。

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