WMSIC Electronic Components

YANGJIE BAV23CQ

ModelBAV23CQ
PackageSOT-23
BrandYANGJIE
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YANGJIE BAV23CQ
Type
SOT-23
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YANGJIE
Electronic Component
BAV23CQ
Electronic Component
1
Package
SOT-23
Electronic Component
0.034g
Electronic Component
1
Electronic Component
BM0264339529
Electronic Component
Electronic Component
Electronic Component
3000
models
BAV23CQ
version
1
prompt_id
15
package_id
42
image_model
gpt-image-2.5-flare
master_path
chengming/packages/42/cm-master-zh/e74d8c7408a72be1112592afb09f1ab1bc8c386755136c62d0329761e186f161.png

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

BAV23CQ 高速开关二极管产品概述

一、产品基本信息

BAV23CQ是扬杰科技(YANGJIE)推出的一款高速开关二极管,采用SOT-23小型化贴片封装,定位于中高压、小电流场景下的高频开关与整流应用。该器件兼顾了高速性能、宽温适应性与小型化设计,适用于消费电子、工业控制、便携式设备等多个领域,是低功耗高频电路的理想选型之一。

二、核心电气参数详解

BAV23CQ的参数设计精准匹配了高频小功率场景的需求,关键指标如下:

1. 正向导通特性

正向压降(Vf)为1.25V@200mA,处于小信号二极管与普通整流管之间的合理区间:既避免了小信号管压降过高导致的额外功耗,又比大功率整流管更适配小电流场景,可有效降低电路正向损耗。

2. 反向耐压与漏电流

  • 直流反向耐压(Vr)达250V,突破了常规小信号二极管(通常Vr≤100V)的电压限制,可满足中高压环境下的反向阻断需求;
  • 反向电流(Ir)仅100nA(典型值),远低于常规器件,能显著降低反向漏功耗,尤其适合低功耗待机场景(如智能穿戴、电池供电设备)。

3. 高速开关与功率能力

  • 反向恢复时间(Trr)仅50ns,是核心优势指标——远短于普通整流二极管(通常100ns以上),可大幅减少开关过程中的能量损耗与电磁干扰(EMI),适配10MHz以下的高频开关电路;
  • 最大耗散功率(Pd)350mW,持续整流电流225mA,可支撑小功率电源、信号调理等持续工作场景;
  • 非重复峰值浪涌电流(Ifsm)1.7A,具备瞬时过流耐受能力,可应对电路启动、瞬态干扰时的浪涌冲击,提升系统抗干扰性。

4. 宽温适应性

工作结温范围覆盖**-55℃~+150℃**,符合工业级器件的宽温要求,可在极端环境(如高温车载、低温户外)下稳定工作,拓展了应用场景边界。

三、封装与可靠性设计

BAV23CQ采用SOT-23贴片封装,尺寸紧凑(典型值2.9mm×1.6mm×1.1mm),可大幅节省PCB布局空间,适配智能手机、智能穿戴、小型电源适配器等对体积敏感的便携式设备。

封装采用耐高温环氧树脂材料,配合宽结温设计,确保器件在长期工作中保持稳定的电气性能;同时,小封装的寄生参数更低,进一步提升了高频响应速度,减少信号失真。

四、典型应用场景

结合参数特性,BAV23CQ的核心应用场景包括:

1. 高频开关电路

如手机充电器辅助电源开关、LED驱动电路PWM开关、射频前端信号切换等,利用50ns的快速反向恢复特性,减少开关损耗与EMI,提升电路效率。

2. 中高压小电流整流

如小型工业电源低压整流、传感器信号调理电路整流、电池充电保护电路整流等,250V反向耐压与225mA整流电流可满足小功率中高压场景需求。

3. 低功耗保护电路

如电路反向过压保护、静电放电(ESD)辅助保护、电源极性反接保护等,低漏电流与高耐压特性可在保护状态下减少功耗损失。

4. 工业/车载场景

如车载传感器模块、工业PLC信号隔离电路、低温户外设备电源电路等,宽温(-55℃~+150℃)与高可靠性设计适配极端环境。

五、选型优势总结

BAV23CQ的核心竞争力在于**“高速+中高压+小型化+宽温”的平衡**:

  • 高速性能:50ns反向恢复时间,覆盖高频开关需求;
  • 中高压适配:250V反向耐压,突破小信号二极管电压限制;
  • 小型化设计:SOT-23封装,适配便携设备体积要求;
  • 宽温可靠:工业级结温范围,满足极端环境应用;
  • 性价比突出:扬杰科技国产可靠品牌,成本优于部分进口器件。

综上,BAV23CQ是一款兼顾性能与成本的高速开关二极管,适合对体积、效率、可靠性有综合要求的电路设计。

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