WMSIC Electronic Components

Jingdao Microelectronics MB16S

ModelMB16S
PackageMBS
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Electronic MB16S
Type
Jingdao Microelectronics
Minimum package
3000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
MB16S
Electronic Component
1
Package
MBS
Electronic Component
Schottky Diode
Electronic Component
0.202g
Electronic Component
1
Electronic Component
BM0265116668
Current
1A
Current(Ir)
300uA@60V
(Vf)
700mV@1A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3000
Voltage Rating(Vr)
60V

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

MB16S肖特基二极管产品概述

一、产品定位与核心优势

MB16S是晶导微电子针对中低功率整流场景开发的高效肖特基二极管,采用MBS小型贴片封装,核心定位为替代传统硅整流管的“低损耗、高可靠”解决方案。其核心优势集中在三点:

  • 低导通损耗:正向压降仅700mV@1A,比普通硅管(典型1.2V@1A)降低40%,可显著减少电路发热;
  • 宽温稳定:工作结温覆盖-55℃~+150℃,适配工业级、车载级等恶劣环境;
  • 抗浪涌能力:非重复浪涌电流达40A,能应对开机浪涌、负载突变等瞬时冲击。

二、关键电气参数详解

MB16S的参数针对实际应用做了精准优化,核心参数如下:

1. 正向导通特性

正向压降(Vf)为700mV@1A,导通功率损耗仅0.7W。该参数可直接降低电源转换损耗——例如在5V/1A充电器中,相比硅管可将效率从80%提升至85%以上,减少设备发热。

2. 反向截止特性

  • 直流反向耐压(Vr)达60V,满足多数低中压电源的耐压需求(如5V~48V系统);
  • 反向电流(Ir)仅300uA@60V,漏电流极小,可避免电池静态放电(如便携设备充电模块)。

3. 电流与浪涌能力

  • 持续整流电流1A,覆盖常规低功率负载(如LED驱动、小型家电);
  • 非重复峰值浪涌电流(Ifsm)40A,能承受瞬时脉冲冲击(如开机时的电容充电浪涌),无需额外浪涌保护即可应对多数场景。

4. 温度特性

工作结温范围**-55℃~+150℃**,宽温环境下参数稳定——例如在户外监控设备中,可适应冬季低温(-20℃)与夏季高温(60℃)的温度变化。

三、封装与可靠性特性

MB16S采用MBS贴片封装,兼具小型化与可靠性:

  • 小型化设计:封装尺寸紧凑(典型1.6mm×0.8mm),适配高密度PCB(如便携设备主板);
  • 自动化贴装:支持SMT自动化生产,提升生产效率,降低人工成本;
  • 散热可靠性:封装热阻符合行业标准,配合PCB散热铜箔(建议≥10mm²)可有效导出结热,避免过热失效;
  • 长期稳定:经高温存储(150℃/1000h)、温度循环(-55℃~150℃/1000次)测试,满足工业级产品寿命要求。

四、典型应用场景

MB16S的参数特性使其适用于以下场景:

1. 低功率开关电源

如手机充电器、USB电源适配器(5V/1A输出),低Vf提升转换效率,减少发热;

2. 便携设备充电模块

蓝牙耳机、智能手环等设备的充电电路,低漏电流避免电池静态放电,延长续航;

3. 小型家电整流环节

LED台灯、迷你风扇等产品的整流桥,MBS封装节省空间,便于集成;

4. 工业控制续流

PLC、传感器电路的续流二极管,肖特基快速开关特性可减少电压尖峰,保护MOS管等器件;

5. 车载辅助电路

车载USB接口、小功率传感器电源,宽结温适配车载环境(-40℃~85℃)。

五、选型与使用注意事项

为确保可靠运行,需注意以下要点:

  1. 耐压匹配:电路反向电压需≤60V,避免击穿;
  2. 电流余量:持续负载电流建议≤0.8A(留20%余量),避免长期过载;
  3. 散热设计:PCB预留散热铜箔,避免结温超过150℃;
  4. 浪涌防护:若存在频繁大电流浪涌(如电机启动),可配合TVS管进一步防护;
  5. 焊接规范:贴片焊接温度≤260℃(峰值),焊接时间≤3秒,避免热损伤。

MB16S凭借低损耗、宽温、抗浪涌等特性,成为中低功率整流场景的高性价比选择,广泛适配消费电子、工业控制、车载等领域。

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