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.
产品概述:IRF7842TRPBF MOSFET
IRF7842TRPBF是一款高性能的N沟道MOSFET,专为高效能应用设计,具有优越的电气特性和广泛的工作温度范围。它是英飞凌(Infineon)公司的一款优质产品,主要面向电源管理、开关电源、驱动电机、LED照明以及其他需要高效率开关控制的应用场景。
关键参数与特性
漏源电压(Vdss): IRF7842TRPBF的漏源电压高达40V,适合用于大多数低中压应用。其高的耐压特性使得它在设计中具有良好的安全性和灵活性。
连续漏极电流(Id): 该元件在25°C环境温度下,能够承载最大18A的连续漏极电流,能够满足高电流应用的需求。这使得IRF7842TRPBF在高负载情况下表现优异。
导通电阻(Rds(on)): 在10V及17A的条件下,IRF7842TRPBF的最大导通电阻仅为5毫欧,这为降低功耗和发热提供了良好的条件,提升了系统的整体效率。
驱动电压(Vgs): IRF7842TRPBF支持多种驱动电压选项,在4.5V和10V下表现优异,能够适应多种驱动电路的需求。此外,其栅极阈值电压(Vgs(th))的最大值为2.25V,意味着其在较低的栅极电压时即可开启,有利于减少控制电路的功耗。
栅极电荷(Qg): 栅极电荷为50nC @ 4.5V,较低的栅极电荷特性使得开关速度快,适用于高频开关应用,减少了在快速开关过程中由于充电和放电造成的能量损耗。
热管理: IRF7842TRPBF的功率耗散能力高达2.5W,并且其工作温度范围从-55°C到150°C。这一宽温度范围确保在极端环境下的可靠性,适合于军事、航空航天等特殊应用。
封装形式: 该器件采用8-SO封装,外形紧凑,方便进行表面贴装,适合现代电子设备的小型化需求。
应用场景
IRF7842TRPBF因其众多优良的特性,被广泛应用于:
总结
IRF7842TRPBF是一款在其类别中性能优越的N沟道MOSFET,具有40V的漏源电压、18A的持续电流、极低的导通电阻及良好的工作温度范围,适合于各种高效能电源应用。无论是在电动机控制、高频开关还是电源管理领域,IRF7842TRPBF都能为设计者提供可靠的解决方案,帮助他们提升产品的整体性能和能效。在选择符合您需求的MOSFET时,IRF7842TRPBF无疑是一个值得考虑的优秀选择。
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