WMSIC Electronic Components

Jingdao Microelectronics SSL54F

ModelSSL54F
PackageSMAF
BrandElectronic
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
Electronic SSL54F
Type
Jingdao Microelectronics
Minimum package
3000

Technical parameters

Electronic Component
Electronic
Electronic Component
SSL54F
Electronic Component
1
Package
SMAF
Electronic Component
Schottky Diode
Electronic Component
0.056g
Electronic Component
1
Electronic Component
BM0264858922
Current
5A
Diode
1
Current(Ir)
1mA@40V
(Vf)
450mV@5A
Electronic Component
55℃~+150℃
Electronic Component
3000
Voltage Rating(Vr)
40V
Surge Current (Ifsm)
150A

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

SSL54F肖特基二极管产品概述

一、产品基本定位与核心特性

SSL54F是晶导微电子推出的中低压大电流肖特基整流二极管,采用SMAF表面贴装封装,专为低功耗、高可靠性的整流场景设计。其核心优势集中在「低正向压降+高持续电流+宽温适应性」,可满足消费电子、工业控制、车载电子等多领域的整流需求,尤其适合对效率和发热敏感的应用场景。

二、关键电参数详解

SSL54F的核心参数针对实际应用做了优化,关键指标及实际意义如下:

  1. 正向压降(Vf):450mV@5A
    肖特基二极管的核心优势——在5A持续电流下,正向压降仅0.45V,远低于普通硅二极管(通常1V以上),能大幅降低整流功耗,减少设备发热,提升整机效率(如5A电流下,功耗仅2.25W,比1V压降的二极管少一半)。
  2. 直流反向耐压(Vr):40V
    稳定支持40V反向电压,满足12V、24V等中低压电源的反向耐压需求,避免反向击穿风险,适配大多数消费电子/车载电源系统。
  3. 持续整流电流(Io):5A
    可长期稳定承载5A直流电流,适合中等功率整流(如5A以下开关电源、LED驱动),无需额外降额设计即可满足常规工况。
  4. 反向漏电流(Ir):1mA@40V
    在40V反向电压下,漏电流仅1mA,反向损耗极小,进一步提升整流效率,尤其适合对静态功耗敏感的便携设备。
  5. 工作结温范围:-55℃~+150℃
    覆盖极宽温度区间,无论是严寒环境(如车载-40℃低温启动)还是高温工况(如电源内部120℃以上发热),都能稳定工作,适配严苛场景。
  6. 非重复峰值浪涌电流(Ifsm):150A
    可承受瞬间150A浪涌冲击(如电源开机瞬间的电流峰值),有效保护设备免受意外冲击损坏,降低故障概率。

三、封装与可靠性设计

SSL54F采用SMAF表面贴装封装,符合行业标准,具有以下实用特点:

  • 小型化适配:封装尺寸紧凑(典型值2.5mm×3.8mm×1.1mm),适合高密度PCB布局,满足消费电子小型化趋势(如超薄充电器、便携电源);
  • 自动化生产:表面贴装结构支持SMT自动化贴装,降低人工成本,提升量产效率,适合大规模应用;
  • 可靠性强化:封装材料耐高低温、抗老化,结合宽结温设计,确保长期使用中性能稳定,经高低温循环、湿度老化等测试,失效率低。

四、典型应用场景

基于参数特性,SSL54F广泛应用于以下领域:

  1. 开关电源:AC-DC适配器、DC-DC转换器的整流级,低VF减少发热,提升电源效率(如12V/5A适配器的整流损耗可降低50%);
  2. 车载电子:车载充电器、仪表盘电源、LED车灯驱动,宽温范围适配汽车-40℃~85℃的工作环境,抗浪涌能力适配车载电压波动;
  3. LED驱动电源:小功率LED路灯、室内照明驱动,低损耗提升LED寿命(减少电源模块发热对LED的影响);
  4. 工业控制:PLC、传感器电源模块,宽温+抗浪涌能力适配工业现场的电压波动和温度变化;
  5. 消费电子:移动电源、快充充电器的整流电路,小型化封装适合便携设备设计,低VF提升充电效率。

五、品牌与质量保障

晶导微电子作为国内半导体行业的资深厂商,SSL54F经过严格的可靠性测试(如浪涌测试、高低温循环、湿度老化),符合RoHS环保标准,可满足客户对质量一致性和量产稳定性的需求。产品已广泛应用于国内主流电子厂商,口碑可靠,是中低压大电流整流场景的高性价比选择。

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