Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品名称: N沟道场效应管 (MOSFET)
型号: 2N7002K
品牌: CJ (江苏长电/长晶)
封装类型: SOT-23 (SOT-23-3)
额定功率: 350mW
最大漏极源极电压 (V_DS): 60V
最大漏电流 (I_D): 340mA
场效应管(Field Effect Transistor,FET)是一种重要的电流控制器,其工作原理基于电场对半导体导电性的影响。MOSFET(Metal-Oxide-Semiconductor Field-Effect Transistor)是一种特殊类型的场效应管,其通过电压控制源极和漏极之间的电流。2N7002K 是一种 N沟道 MOSFET,广泛应用于开关、放大和其他电子控制电路中。
2N7002K MOSFET 的工作原理基于其结构特点和电压输入。其漏极(D)与源极(S)之间的电流(I_D)由栅极(G)电压(V_GS)所控制。当栅极电压高于阈值电压(V_GS(th))时,N沟道中的载流子(电子)会形成导电通道,使得漏极和源极之间的电流能够有效流动。相反,当栅极电压低于阈值电压时,载流子的数量减少,从而切断漏极与源极之间的电流。这使得2N7002K 能够实现高效、快速的电流开关控制。
2N7002K 由于其优越的电气特性,广泛应用于多个领域:
优势:
注意事项:
2N7002K 是一款性能优越的 N沟道 MOSFET,凭借其高电压、高电流能力及快速的开关特性,广泛适用于开关、信号放大和电源管理等各种应用。通过合适的设计与维护,2N7002K 能够极大地提高电路的性能和效率,是现代电子设计中不可或缺的基础元件之一。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
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.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products