WMSIC Electronic Components

WILLSEMI WNMD2153-6/TR WNMD2153

ModelWNMD2153-6/TR
PackageSOT-363-6
BrandWILLSEMI
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
WILLSEMI WNMD2153-6 / TR
Type
WILLSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WILLSEMI
Electronic Component
WNMD2153-6/TR
Electronic Component
1
Package
SOT-363-6
Electronic Component
2 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.015g
Electronic Component
1
Electronic Component
BM0227692168
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
380mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
20V

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

WNMD2153-6/TR 产品概述

一、主要特性

WNMD2153-6/TR 是韦尔(WILLSEMI)推出的一款双通道 N 沟道场效应管(MOSFET),专为低电压、低功耗应用设计。器件关键参数如下:

  • 漏源耐压(Vdss):20 V
  • 连续漏极电流(Id):890 mA(典型)
  • 导通电阻(RDS(on)):360 mΩ @ VGS = 1.8 V
  • 阈值电压(VGS(th)):0.85 V @ ID = 250 μA
  • 总栅极电荷(Qg):1.15 nC @ VGS = 4.5 V
  • 输入电容(Ciss):50 pF;输出电容(Coss):13 pF;反向传输电容(Crss):8 pF
  • 最大耗散功率(Pd):380 mW
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:SOT-363-6(6 引脚,超小型封装)
  • 器件形式:双 N 沟道 MOSFET(2 个 N 沟道)

该器件在低电压驱动下仍具有较低的导通电阻和小的栅电荷,适合对开关速度、功耗和 PCB 面积有严格要求的便携电子设备。

二、典型应用

  • 电源路径管理与负载开关(便携设备、电池供电终端)
  • 电池保护与电池选择开关(双电池或多路供电切换)
  • 低压 DC-DC 转换器的同步整流或开关器件(小功率)
  • USB/Type-C 电源开关与端口保护
  • 高频率、小电流功率开关与信号切换场合

三、电气与热性能要点

  • 低电平门极驱动:RDS(on) 在 VGS=1.8 V 时为 360 mΩ,表明可由 1.8 V 逻辑直接驱动用于控制小电流负载;若需更低导通损耗,可提升驱动电压至 4.5 V 以降低 RDS(on)(详见器件完整数据手册)。
  • 快速开关能力:Qg 仅 1.15 nC、Ciss 50 pF,利于高速切换并降低驱动损耗,适合需要频繁开关的电源路径管理。
  • 功耗与热管理:Pd 标称 380 mW,属于较低耗散能力,器件在高电流或连续工作时需注意散热设计。SOT-363-6 小封装限制了热量扩散,建议通过 PCB 铜箔散热和合适的热过孔来改善热性能。

四、封装与引脚

  • SOT-363-6 超小型封装,有利于减小 PCB 面积,适用于空间受限的移动设备与可穿戴产品。
  • 双通道设计便于实现开关对称布置或级联使用,减少外部元件数量和板上占用空间。具体引脚排列与功能请参照厂商数据手册以便正确焊接与连接。

五、设计与布局建议

  • 尽量将电源回路短而粗,减小寄生阻抗;负载侧和电源侧接地铜箔扩展以增强散热。
  • 在开关节点附近放置足够的去耦电容,以吸收开关尖峰并稳定电源。
  • 若工作在较大电流或较高占空比场合,考虑在 MOSFET 下方或旁侧加大铜面积并使用过孔连接到内层散热层。
  • 注意门极保护:尽管器件用于低压逻辑驱动,仍建议在门极与源极之间添加 RC 或 TVS 保护以防瞬态过压与静电。

六、选型与采购建议

  • 若应用电流接近器件额定值或需要长期连续高负载运行,应评估更大封装或更低 RDS(on) 的 MOSFET。
  • 当系统驱动电压只有 1.8 V 且负载电流较小时,WNMD2153-6/TR 是合适的选择;若需降低导通损耗或提高效率,可选择可在 4.5 V 驱动下表现更优的型号。
  • 订购信息:型号 WNMD2153-6/TR,品牌 WILLSEMI(韦尔),封装 SOT-363-6。为保证长期供货与一致性,建议向授权代理或厂商渠道采购并核对批次数据表。

七、使用注意

  • 请遵循厂商完整数据手册中的最大额定值与焊接规范,避免过热或超额应力。
  • 在实际设计中进行热仿真与实验验证,确保在目标工作点下器件温升与寿命满足系统要求。

总结:WNMD2153-6/TR 提供了在超小封装下兼顾低电平驱动、较低导通损耗与快速开关能力的解决方案,适合便携式与空间受限的低压电源管理与开关应用。购买与设计前请参阅完整规格书以获取详细参数与典型应用电路。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.