Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Infineon IKW40N120H3
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Infineon IKW40N120H3
- Type
- INFINEON
- Unit
- Electronic Component
- Minimum package
- 240 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- INFINEON
- Electronic Component
- IKW40N120H3
- Electronic Component
- 1
- Package
- TO-247-3
- Electronic Component
- IGBT / Module
- Electronic Component
- 7.16g
- Electronic Component
- 1
- IGBTType
- FS
- Electronic Component
- BM0000281335
- Operating Temperature
- 40℃~+175℃
- Power Dissipation(Pd)
- 483W
- (Eon)
- 3.2mJ
- (Eoff)
- 1.2mJ
- Electronic Component
- Electronic Component
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：IKW40N120H3
一、产品背景
IGBT（绝缘栅双极型晶体管）是一种广泛应用于电力电子领域的重要器件，结合了MOSFET的优点和晶体管的特性，具有高输入阻抗和良好的开关特性。作为主要用于高电压和高电流场合的功率半导体器件，IGBT在变频器、电动机驱动、工业电源以及可再生能源系统（如风能和太阳能逆变器）等应用中发挥着关键作用。
IKW40N120H3是英飞凌公司推出的一款IGBT器件，封装采用TO-247-3，适合于要求较大功率处理和热管理的应用场合。其卓越的性能使其在高效能电源转换中具备显著优势。
二、主要特性
额定电压：IKW40N120H3的最大集电极-发射极电压（V_CE）为1200V，使其能够承受较高的电压负载，这对于需要高压操作的电力电子装置尤为重要。
额定电流：该器件的最大直流集电极电流（I_C）为40A，适合于电机驱动、变频器及其他功率转换应用，能够提供稳定的电流输出，确保系统运行的可靠性与安全性。
低导通电压：IKW40N120H3具有较低的导通电压（V_CE(sat)），这意味着在导通状态下，器件的功耗较低，有助于提升整体能效，降低散热问题。
高开关频率：该产品设计优化了开关特性，可以以较高的频率操作，适合于对切换速度有要求的高频应用，如高级电源管理系统。
优秀的热管理性能：TO-247-3封装提供了良好的散热能力。IGBT的散热设计使得在高负载条件下，设备能够维持较低的工作温度，保证长时间稳定运行。
三、应用领域
IKW40N120H3适用于多个高功率电力转换应用。以下是一些典型的应用领域：
变频器（VFD）：在工业电动机驱动中，IKW40N120H3可以有效控制电动机的速度和扭矩，提升能效和发动机的响应速度。
电力供应系统：它可以在可再生能源系统，如风力发电和太阳能逆变器中使用，帮助将直流电转换为交流电，从而有效地将可再生能源并网。
电动车和混合动力汽车：在电动汽车的动力系统中，作为主功率开关，IKW40N120H3在电池管理和电动机驱动中起着重要作用。
焊接设备：在不同焊接工艺中，通过IGBT驱动高频焊接电源，能够提高焊接质量和效率。
四、总结
IKW40N120H3将高性能的IGBT技术与优质的封装设计相结合，为用户提供了强大的功率控制解决方案。其可靠的电气特性、优异的散热能力以及较高的开关频率，确保了它在众多高功率应用场景中的广泛适应性。选择IKW40N120H3，能够有效提升系统的性能与能效，为各类电力电子产品的发展提供可靠保障。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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.
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
Packaged components ready for RFQ.
