WMSIC Electronic Components

Prisemi PNM723T201E0

ModelPNM723T201E0
PackageSOT-723
BrandPRISEMI
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

19 specifications

Core information

Product name
Prisemi PNM723T201E0
Type
PRISEMI
Minimum package
10000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PRISEMI
Electronic Component
PNM723T201E0
Electronic Component
1
Package
SOT-723
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.061g
Electronic Component
1
Electronic Component
BM0227760373
Power Dissipation(Pd)
140mW
Electronic Component
Electronic Component
Electronic Component
10000
Voltage(Vdss)
20V
Capacitor(Ciss)
30pF
Output Capacitor(Coss)
13pF

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

PNM723T201E0 — Prisemi (芯导) 小功耗N沟道MOSFET产品概述

一、概述

PNM723T201E0 是 Prisemi(芯导)推出的一款极小封装的 N 沟道场效应管,采用 SOT-723 超小表贴封装,面向体积受限和低功耗开关应用。器件具有较低的输入/输出寄生电容和适合 1.8V 逻辑驱动的导通特性,适用于便携式电子、传感器前端、电源路径控制以及小电流开关场景。

二、主要参数一览

  • 器件型号:PNM723T201E0
  • 品牌:Prisemi(芯导)
  • 极性:N 沟道 MOSFET(增强型)
  • 封装:SOT-723(超小型 SMD)
  • 漏源电压 Vdss:20 V
  • 阈值电压 Vgs(th):1.1 V @ Id = 1 mA
  • 导通电阻 RDS(on):450 mΩ @ Vgs = 1.8 V,Id = 250 mA
  • 连续漏极电流 Id:1 A(器件极限,需参考热管理)
  • 耗散功率 Pd:140 mW(器件最大耗散,依环境温度及 PCB 散热能力变化)
  • 输入电容 Ciss:30 pF
  • 输出电容 Coss:13 pF
  • 反向传输电容 Crss(Miller):13 pF

三、主要特点与优势

  • 超小封装(SOT-723):非常适合空间受限的移动终端、可穿戴设备和小型传感模块,便于高密度布局。
  • 低门极/输出电容:Ciss 与 Coss 均较小,有利于提升开关速度、降低开关损耗与驱动能耗。
  • 适配低电压逻辑:RDS(on) 在 Vgs = 1.8 V 条件下有明确指标,适合 1.8V/2.0V 逻辑电平直接驱动的小电流负载开关。
  • 低阈值(~1.1V):在较低门极电压下即可导通,利于电池供电系统的级联控制或功率路径管理。

四、典型应用场景

  • 便携式设备中作为低电流负载开关或电源路径选择元件(USB/电池供电路径切换、子系统电源开关)。
  • 传感器与接口电路的稳态/间歇开关控管。
  • 电平转换与信号复用中做小电流驱动或开关元件。
  • 低功耗电路中的高频开关、旁路或复位控制(需注意热耗散和最大电流限制)。

五、设计要点与使用建议

  • 门极驱动:器件标称 RDS(on) 在 Vgs = 1.8 V 下为 450 mΩ(Id = 250 mA),若需更低导通电阻应在允许的条件下提高 Vgs,但请参阅完整数据手册确认最大 Vgs 限值。对于 1.8V 或 3.3V 逻辑系统,均可直接驱动,但需关注导通损耗与温升。
  • 热管理:额定耗散功率为 140 mW,SOT-723 封装本身散热能力有限。使用时应把 Pd 与 PCB 铜皮散热、封装接地/散热面以及实际工作环境温度综合评估,必要时限制平均电流或采用间歇工作模式。
  • 开关性能:器件具有小的 Ciss/Coss/Crss,有利于快速开关与减小 Miller 效应,适合频繁切换的低功率场景。但在高频大电流应用中仍需确认开关损耗与温升。
  • 布局建议:在 PCB 布局上尽量缩短漏极/源极走线长度,增大铜箔面积以利散热,门极走线加短以减少寄生电感。注意 SOT-723 的焊盘尺寸与回流工艺要求,遵循厂家推荐焊盘图和回流曲线。
  • ESD 与可靠性:超小封装器件对静电敏感,生产与维修过程中应采取 ESD 防护;在高应力环境(浪涌、电压峰值)下应用需留有余量或并联限流保护。

六、选型与替代建议

  • 若系统电流接近或超过 250 mA,应优先评估导通损耗(I^2·RDS(on))与器件温升;如需更低 RDS(on) 或更大连续电流,建议选用更大封装或更低 RDS(on) 的元件。
  • 若需要更高的 Vdss 余量(例如 30–60 V),应更换到额定电压更高的型号。
  • 在严格的热预算或高频大电流情形下,考虑使用 SC-70/SC-59 或 SOT-23 等更大封装以获得更好的散热与更低导通阻抗。

七、结论

PNM723T201E0 是一款面向小电流、低电压逻辑驱动且体积受限场合的 N 沟道 MOSFET。凭借 SOT-723 超小封装、低寄生电容与在 1.8V 下的导通规格,它适合便携与低功耗系统中的开关与电源管理任务。但由于额定耗散与封装热阻限制,设计时需谨慎评估功率损耗与热散,并参考完整器件数据手册以确认最大额定值与使用条件。

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