WMSIC Electronic Components

PANJIT BAV70_R1_00101

ModelBAV70_R1_00101
PackageSOT-23
BrandPANJIT
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
PANJIT BAV70_R1_00101
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
BAV70_R1_00101
Electronic Component
1
Package
SOT-23
Electronic Component
Switch Diode
Electronic Component
0.028g
Electronic Component
1
Electronic Component
BM0230029958
Current
150mA
Diode
1
Power Dissipation(Pd)
250mW
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3000
Voltage Rating(Vr)
75V

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

BAV70_R1_00101 产品概述

一、产品简介

BAV70_R1_00101 是强茂(PANJIT)出品的一款双二极管器件,采用 SOT-23 封装,内部为一对共阴极(共阴)小信号二极管。器件定位为高频/高速开关与小功率整流用途,适合表贴电路中对体积、速度与耐压有综合要求的场景。描述字段为“未分类”,可归入通用小信号开关/整流类器件。

二、主要性能参数

  • 二极管配置:1 对共阴极(共阴)
  • 最大耗散功率(Pd):250 mW
  • 直流整流电流(If):150 mA(连续)
  • 直流反向耐压(Vr):75 V
  • 非重复峰值浪涌电流(Ifsm):4 A(单次峰值)
  • 反向恢复时间(Trr):4 ns(高速恢复)
  • 工作结温范围:-55 ℃ ~ +150 ℃
  • 封装:SOT-23(表面贴装,三引脚)

以上参数表明该器件兼顾了较高耐压与高速开关能力,适合在中低电流、高速切换的电路中使用。

三、封装与热性能

SOT-23 小型封装有助于节省 PCB 空间并实现自动贴装生产。器件最大耗散功率为 250 mW,属于小功率器件,实际使用时需关注焊盘铜箔面积与散热路径,避免长时间在高环境温度或高占空比条件下工作。工作结温范围宽(-55 ℃至+150 ℃),适应工业温度要求,但仍应保证结温不超过规定上限以维持可靠性与寿命。

四、典型应用

  • 高频/高速开关电路:开关恢复时间短(Trr≈4ns),适合用于逻辑电平开关、门控电路等。
  • 峰值检波与检波器:共阴配置便于构成双路检波或差分检测。
  • 输入保护与钳位:用于信号输入端的反向电压保护和过冲钳位(注意电流限制)。
  • 小功率整流与混频电路:75V 反向耐压和低恢复时间使其可用于高频混频或射频前端的检测电路。
  • 电平移位与包络探测:在射频与高速数字电路中常用作快速电平检测元件。

五、使用建议与注意事项

  • 电流与功耗限制:连续工作电流上限为 150 mA,耗散功率仅 250 mW,不适用于持续大电流整流,应避免在高占空比且电流接近极限的环境中长期工作。
  • 浪涌与保护:Ifsm=4A 仅指非重复峰值浪涌能力,不可作为长期承受的大电流能力依据;设计时需配合限流或熔断措施。
  • 热管理:在高环境温度下或密集元件布局中,应加大 PCB 铜箔面积或使用散热过孔以降低结温。
  • 焊接处理:遵循 SOT-23 的焊接工艺规范,避免过高回流温度或长时间加热造成封装应力。
  • 极性识别:安装时注意共阴极引脚排列与焊盘定义,防止反装导致电路功能失常或器件损坏。

六、优势与局限

优势:体积小、SOT-23 适合自动化贴片;反向耐压高(75V),适用范围广;反向恢复快(4ns),适合高速信号处理;品牌可靠,工业温度范围广。
局限:平均功耗与连续电流较小(250mW、150mA),不适合功率整流或大电流环境;SOT-23 的散热能力受限,需良好 PCB 热设计。

总结:BAV70_R1_00101 适合用于需要高耐压、快速恢复且电流需求不大的小信号开关、检波与保护场合。在电路设计中应重点关注功耗与散热限制,以确保长期可靠运行。

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