WMSIC Electronic Components

Slkor SL2300

ModelSL2300
PackageSOT-23
BrandSLKOR
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Slkor SL2300
Type
SLKOR
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SLKOR
Electronic Component
SL2300
Electronic Component
1
Package
SOT-23
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.032g
Electronic Component
1
Electronic Component
BM0230012696
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.2W
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.

SL2300 产品概述

一、产品简介

SL2300 是萨科微(Slkor)推出的一款 SOT-23 封装 N 沟道功率 MOSFET,面向小功率开关与保护应用。其主要电气参数为:20V 漏源耐压(Vdss),连续漏极电流 4.2A,导通电阻 RDS(on) = 40mΩ(Vgs = 2.5V),功耗 Pd = 1.2W,栅阈电压 Vgs(th) ≈ 1.2V(Id = 250µA),输入电容 Ciss = 650pF,输出电容 Coss = 150pF,工作温度范围 −55℃ ~ +150℃。该器件为逻辑电平型,适合与 2.5V 及更高驱动电压配合使用。

二、主要特性(亮点)

  • 低压(20V)设计,适合 USB、便携设备与板级电源管理。
  • 低导通电阻 40mΩ(在 2.5V 驱动下),有利于降低导通损耗与热量产生。
  • 小封装 SOT-23,便于空间受限的应用与自动化贴装。
  • 宽温度范围,适应工业与消费级复杂环境。

三、典型应用场景

  • 便携设备电源开关与负载切换(USB 供电、电池切换)
  • DC-DC 降压、同步整流与二次侧开关管(低功率场合)
  • 电机驱动的低侧开关(小型电机或继电器驱动)
  • 过流/反接保护、功率路径管理与负载隔离

四、设计与使用建议

  • 驱动:SL2300 为逻辑电平型,Vgs = 2.5V 即可得到典型 RDS(on)。若要求更低损耗,建议在允许的情况下提高驱动电压至 4.5–10V(需参考数据手册确认最大 Vgs)。
  • 开关性能:Ciss = 650pF 表明栅容不算很大,适合中高频开关,但高速切换时应考虑门极驱动能力与门极电阻(10–100Ω)以控制振铃和 EMI。
  • 散热:封装为 SOT-23,Pd = 1.2W 为器件在特定条件下的功耗极限。实际串联电流能力受 PCB 散热限制影响显著,长期大电流工作时应留足铜箔、增加过孔或降额使用以避免过热。
  • 保护:建议在感性负载或有反向电压风险场合配合 TVS、二极管或 RC 吸收网络使用,防止瞬态超压损伤器件。
  • 布局:缩短栅极与漏、源回路的走线,靠近器件放置去耦电容;源端应有良好接地回流路径,减少串联电阻与寄生电感。

五、封装与引脚

SL2300 常见封装为 SOT-23(3 引脚),典型引脚布局:1 = G(栅),2 = D(漏),3 = S(源)。不同厂商或具体版本的引脚定义可能存在差异,设计时务必以官方数据手册为准。

六、可靠性与选型注意事项

  • 注意温度对 RDS(on) 的影响:温度升高会导致 RDS(on) 增大,从而增加损耗。
  • 如需长时间大电流工作,建议选择更大功率封装或并联多只 MOSFET,或采用带散热的封装。
  • 在关键应用(如电池保护、汽车电子)中,应参考完整数据手册的 SOA、浪涌能力与热阻指标,并做必要的可靠性验证。

总结:SL2300 是一款面向小功率、空间受限应用的逻辑电平 N 沟道 MOSFET,低 RDS(on) 与合理的寄生参数使其在便携电源管理与板级开关中具有很好的实用性。设计时需关注封装散热与驱动能力,按数据手册做降额与保护性设计以确保长期可靠运行。

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.