WMSIC Electronic Components

LRC LBAS16BST5G

ModelLBAS16BST5G
PackageSOD-882
BrandLRC
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
LRC LBAS16BST5G
Type
LRC
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LBAS16BST5G
Electronic Component
1
Package
SOD-882
Electronic Component
Switch Diode
Electronic Component
0.005g
Electronic Component
1
Electronic Component
BM0259011748
Current
200mA
Diode
Electronic Component
Current(Ir)
1uA
(Vf)
715mV
Power Dissipation(Pd)
200mW
Electronic Component
55℃~+150℃@(Tj)
Electronic Component
Electronic Component

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

LBAS16BST5G开关二极管产品概述

LBAS16BST5G是乐山无线电(LRC) 推出的一款独立式高速开关二极管,针对低压小电流、高频切换场景优化设计,兼具低功耗、快速响应与宽温适应性,广泛适配消费电子、通信及工业控制等领域的电路需求。

一、产品基本属性与定位

作为LRC开关二极管系列的典型型号,LBAS16BST5G采用独立式封装结构,核心定位为高速小信号开关/保护元件——区别于普通整流二极管,其反向恢复时间极短,可满足高频电路的快速切换需求;同时低正向压降与宽温范围,使其在功耗敏感及环境严苛的场景中表现稳定。

二、关键性能参数解析

LBAS16BST5G的性能参数围绕“高速、低耗、可靠”三大核心设计,关键指标及实际意义如下:

1. 正向导通特性

  • 正向压降(Vf):715mV:在200mA额定整流电流下,正向压降仅715mV,相比同类产品平均低50~100mV,可显著降低导通损耗,减少电路发热,尤其适合便携式设备(如智能手机、智能穿戴)的小信号回路。

2. 反向截止特性

  • 直流反向耐压(Vr):75V:满足12V、24V低压电路的反向耐压需求,避免反向击穿;
  • 反向电流(Ir):1uA(典型值):低反向漏电流可减少静态功耗,适合电池供电设备的待机状态,同时提升电路抗干扰能力。

3. 开关与时间特性

  • 反向恢复时间(Trr):4ns:这是高速开关的核心指标——4ns的恢复时间远快于普通整流二极管(通常>100ns),可支持100MHz以上的高频信号切换,适配射频电路、高速逻辑门的钳位/切换场景;
  • 耗散功率(Pd):200mW:额定功耗与200mA整流电流匹配,可稳定工作在小信号负载下。

4. 电流与温度特性

  • 整流电流(Io):200mA:连续工作电流满足一般小信号电路(如传感器信号调理、接口保护)的需求;
  • 非重复峰值浪涌电流(Ifsm):500mA:可承受瞬间脉冲电流(如静电放电、电源瞬变),提升电路抗冲击能力;
  • 工作结温范围:-55℃~+150℃:温宽覆盖工业级(-40+85℃)与汽车级(-55+125℃)标准,可适应极端环境(如户外通信基站、车载电子)。

三、封装与可靠性设计

LBAS16BST5G采用SOD-882封装,这是一种超小型表面贴装封装(尺寸约1.6mm×0.8mm),具备以下优势:

  • 高密度集成:适合PCB板空间紧凑的设备(如智能手机主板、小型IoT模块);
  • 贴片式安装:兼容自动化贴装生产线,提升生产效率;
  • 热稳定性:封装材料与引脚设计可有效散发热量,配合150℃结温上限,保证长期可靠工作。

此外,产品通过LRC的可靠性测试(如温度循环、湿度老化),低漏电流与浪涌能力使其在长期使用中故障率极低。

四、典型应用场景

结合性能参数,LBAS16BST5G的核心应用场景包括:

  1. 高速逻辑电路:作为钳位二极管,保护FPGA、MCU等数字芯片的I/O口,防止过压损坏;
  2. 射频通信电路:用于信号切换、混频器的偏置电路,适配蓝牙、WiFi等2.4GHz频段设备;
  3. 电源辅助电路:作为续流二极管,用于低压DC-DC转换器的电感续流,减少开关损耗;
  4. 接口保护:对USB、HDMI、以太网等接口进行静电放电(ESD)保护,避免设备受冲击;
  5. 工业/车载电子:适配传感器信号调理、汽车仪表盘辅助电路等严苛环境场景。

五、核心竞争优势

与同类开关二极管(如BAW56、1N4148)相比,LBAS16BST5G的核心优势在于:

  • 高速与低耗平衡:4ns反向恢复时间+715mV低Vf,同时满足高频与低功耗需求;
  • 宽温适应性:-55~+150℃结温覆盖工业/汽车级场景,应用范围更广;
  • 小型化封装:SOD-882封装比SOT-23小约30%,节省PCB空间;
  • 国产可靠替代:LRC作为国内领先半导体厂商,产品一致性与供货稳定性有保障。

综上,LBAS16BST5G是一款专为高速小信号场景设计的高性价比开关二极管,兼具性能、可靠性与集成度优势,可满足多领域电路的设计需求。

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