WMSIC Electronic Components

XNRUSEMI XR2320

ModelXR2320
PackageSOT23
BrandXNRUSEMI
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
XNRUSEMI XR2320
Type
XNRUSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR2320
Electronic Component
1
Package
SOT23
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.038g
Electronic Component
1
Electronic Component
BM0264844107
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2W
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.

XR2320 N沟道MOSFET产品概述

XR2320是新锐半导体(XNRUSEMI)推出的一款低电压中电流N沟道MOSFET,采用SOT-23小型封装,专为便携设备、电源管理等高密度应用场景设计,兼顾高电流密度、低导通损耗与快速开关特性,是替代同类竞品的高性价比方案。

一、产品核心定位与应用场景

XR2320针对3.7V/5V低电压系统优化,核心定位为“小封装下的高电流密度MOSFET”,可覆盖以下典型场景:

  • 便携电子设备:手机、平板、智能手表的电池充放电开关、电源路径管理;
  • 小型电源模块:5V/12V同步降压DC-DC转换器(同步整流下管)、低压线性稳压器扩展;
  • 负载控制:USB端口过流保护开关、小型电机驱动、LED背光/手电筒驱动;
  • 电池保护:锂电池过充/过放保护电路(与保护IC配合)。

二、关键电气参数解析

XR2320的参数设计精准匹配低电压中电流需求,核心参数及实际意义如下:

1. 电压与电流能力

  • 漏源击穿电压(Vdss):20V:满足3.7V锂电池(满电4.2V)、5V系统的电压裕量,避免过压损坏;
  • 连续漏极电流(Id):7.5A:同封装(SOT-23)中电流密度领先,可支撑18W快充(3.6V5A)、5V3A等主流应用;
  • 耗散功率(Pd):2W:最大允许功耗,实际工作时(如7.5A负载)导通损耗仅约0.9W,远低于限制值,散热压力小。

2. 导通与驱动特性

  • 导通电阻(RDS(on)):18mΩ@4.5V:低导通电阻是核心优势——在5V系统中,7.5A负载的导通损耗比同类产品(如20mΩ)降低10%,提升电源效率;
  • 阈值电压(Vgs(th)):1.2V@250uA:低阈值电压可被3.3V/5V MCU直接驱动,无需额外电平转换,简化电路设计;
  • 栅极电荷量(Qg):[email protected]:小栅极电荷提升开关速度,适合100kHz~1MHz的高频DC-DC应用,减少开关损耗。

3. 电容与温度特性

  • 输入电容(Ciss):700pF@10V、反向传输电容(Crss):114pF@10V:电容参数平衡开关速度与噪声,避免高频下的电磁干扰(EMI)问题;
  • 工作温度范围:-55℃~+150℃:覆盖工业级(-40℃~+85℃)与消费级极端环境,适合户外设备、车载辅助系统等场景。

三、封装与可靠性特点

XR2320采用SOT-23封装(尺寸:2.9mm×1.6mm×1.1mm),具有以下优势:

  • 高密度设计:体积仅为传统TO-92封装的1/10,适合便携设备的紧凑PCB布局;
  • 焊接兼容性:符合RoHS标准,支持回流焊、波峰焊等常规工艺,良率稳定;
  • 可靠性验证:通过ESD(静电放电)、温度循环等可靠性测试,满足工业级产品的长期工作要求。

四、性能优势对比

与同封装(SOT-23)的主流竞品(如AO3401)对比,XR2320的核心优势明显:

参数 XR2320 AO3401 优势说明 Id(连续) 7.5A 5.8A 电流能力提升29% RDS(on)@4.5V 18mΩ 20mΩ 导通损耗降低10% [email protected] 15nC 20nC 开关速度提升25% 工作温度 -55℃~+150℃ -55℃~+150℃ 温度范围一致,但性能更优

五、典型应用设计注意事项

  1. 散热设计:SOT-23封装的热阻约150℃/W,实际工作时需确保PCB焊盘面积足够(建议≥5mm²),避免局部过热;
  2. 驱动电路:因Qg小,驱动电阻可选择10Ω~22Ω,平衡开关速度与噪声;
  3. 过流保护:需配合外部保险丝或保护IC,避免瞬间大电流(如短路)损坏器件。

XR2320凭借“小封装、高电流、低损耗”的综合优势,成为低电压中电流应用的高性价比选择,可有效简化电路设计、提升系统效率,适用于消费电子、工业控制等多领域。

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.