WMSIC Electronic Components

YANGJIE YJS2308A

ModelYJS2308A
PackageSOT-23-6L
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 25+

Available for RFQ

Technical data

Product details

13 specifications

Core information

Product name
YANGJIE YJS2308A
Type
SOT-23-6L
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YANGJIE
Electronic Component
YJS2308A
Electronic Component
1
Package
SOT-23-6L
Electronic Component
0.038g
Electronic Component
1
Electronic Component
BM0230875412
Electronic Component
Electronic Component
Electronic Component
3000

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

YJS2308A 产品概述 — 扬杰(YANGJIE)

一、产品概述

YJS2308A 是扬杰(YANGJIE)推出的一款小封装互补MOSFET器件,集成1个N沟道与1个P沟道晶体管,常见于SOT-23-6L(6引脚SOT-23)小封装方案。该器件面向低压、便携与控制类应用,具有低门槛电压与适中的导通电阻,便于在逻辑电平驱动下实现开关控制与半桥配置。

二、主要参数

  • 工作温度:-55℃ ~ +150℃
  • 极间耐压(Vdss):20 V
  • 器件配置:1 × N 沟道 + 1 × P 沟道
  • 导通电阻(RDS(on)):110 mΩ @ VGS = 1.8 V, ID = 2 A
  • 门阈电压(VGS(th)):0.62 V
  • 总栅极电荷(Qg):5.41 nC @ 4.5 V
  • 连续漏极电流(ID):5.6 A
  • 功耗耗散(Pd):800 mW
  • 输入电容(Ciss):438 pF @ 10 V
  • 反向传输电容(Crss):62 pF @ 10 V
  • 封装:SOT-23-6L(资料中封装形式为SOT-23-6L)

三、性能解读与使用要点

  • 逻辑电平驱动:VGS(th)≈0.62 V,且在1.8 V下RDS(on)给出数据,说明器件适合低电压逻辑驱动。若需进一步降低损耗,建议在允许条件下提高驱动电压(但不要超过器件额定值)。
  • 开关特性与驱动能力:Qg≈5.41 nC 与 Ciss≈438 pF 表明门容和栅极电荷处于中等水平。驱动器或 MCU 直接驱动在低频开关或静态开闭时通常可行;若进行高频切换,应使用专用门驱动以减少切换损耗与开关时间。
  • 热管理与电流能力:标称连续漏极电流为5.6 A,但封装耗散功率仅800 mW,实际可持续电流受PCB散热能力影响较大。长时间大电流工作需做好铜箔散热、加大焊盘与底层散热层设计。
  • 寄生电容影响:Crss(62 pF)在快速开关时会引起米勒效应,可能导致在高dv/dt 情况下产生门电压耦合与误触发,建议在必要时加入门极电阻或米勒抑制电路。

四、典型应用场景

  • 便携设备的电源开关与电源路径控制(load switch)
  • 低功耗单电源半桥场合(小功率DC-DC、同步整流低端开关)
  • 电池管理与充放电切换电路
  • 信号切换与模拟开关(低功耗小信号场景)
  • 需要互补对称驱动的小功率马达驱动与握手电路

五、封装与热设计建议

  • 封装为SOT-23-6L,体积小但散热受限。建议在PCB上为电源引脚及接地引脚设计较大铜面积与热过孔,必要时连接内层大铜箔以提升散热能力。
  • 在高频开关场合,门极串联小电阻(例如10~100 Ω)可抑制振铃并降低瞬态发热;同时在漏源间并联适当的旁路电容与滤波元件,控制dv/dt与浪涌电流。
  • 对于感性负载,加入反向保护或TVS以避免瞬态超压损伤器件。

六、优势与局限

优势:

  • 互补对(N+P)集成,便于实现半桥或高侧/低侧组合,节省PCB空间与BOM。
  • 低阈值与1.8 V 下可用的导通电阻,适配低电压系统与MCU直接驱动需求。 局限:
  • 封装散热能力有限,800 mW 的耗散需依赖PCB设计,不能直接等同于大电流应用能力。
  • 相对中等的Qg 与Ciss 在高频开关中会增加开关损耗与驱动能量需求。

总结:YJS2308A 适用于对体积与封装有严格要求、工作电压较低且功率需求中等的便携与控制类应用。良好的PCB热设计与适当的门极驱动策略,可使器件在小功率开关与互补驱动场合发挥稳定可靠的性能。

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