WMSIC Electronic Components

Infineon IRFZ44NPBF

ModelIRFZ44NPBF
PackageTO-220AB
BrandInfineon
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 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Infineon IRFZ44NPBF
Type
INFINEON
Unit
Electronic Component
Minimum package
1000 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
IRFZ44NPBF
Electronic Component
1
Package
TO-220AB
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
2.925g
Electronic Component
1
Electronic Component
BM0000286932
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
94W
Electronic Component
Electronic Component
Electronic Component
1000
Voltage(Vdss)
55V

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:IRFZ44NPBF N沟道MOSFET

IRFZ44NPBF是由英飞凌(Infineon)公司生产的一款高性能N沟道金属氧化物半导体场效应管(MOSFET),适用于各种高效电力转换和开关应用。凭借其卓越的性能指标和可靠的工作特性,IRFZ44NPBF 成为工程师和设计师在高压、高电流应用中广泛选择的器件之一。

1. 基本参数

IRFZ44NPBF的主要特点包括:

  • 漏源电压(Vdss):该器件支持高达55V的漏源电压,适用于多种高压应用场景,如电源管理和电动机驱动器。
  • 连续漏极电流(Id):在25°C的环境温度下,IRFZ44NPBF能够提供连续的漏极电流高达49A,表现出优越的电流承载能力。
  • 栅源阈值电压(Vgs(th)):在250µA的栅极电流条件下,栅源极阈值电压为4V,这使得其在较低的栅极驱动电压下即可达到开启状态。

2. 低导通电阻

该MOSFET设计了极低的漏源导通电阻(Rds(on)),在10V的栅驱动电压和25A的工作电流下,仅为17.5mΩ。这一特性显著降低了导通损耗,从而提高了整体效率,尤其是在开关电源、DC-DC转换器等应用中,帮助减少热量产生,提高系统可靠性。

3. 高功率耗散能力

IRFZ44NPBF的最大功率耗散能力可达94W(在环境温度为25°C时),确保了其在高功率应用中的稳定性。同时,其设计允许在极端工况下仍能维持长时间的工作,适合要求严苛的工业和消费类电子产品。

4. 工作温度范围

该MOSFET具备宽广的工作温度范围,从-55°C到175°C,使其在各种恶劣环境下运行可靠。高温操作能力对于汽车电子设备及工业控制系统等应用尤其重要,可有效应对高温环境造成的材料老化和性能衰减问题。

5. 电气特性

IRFZ44NPBF的输入电容(Ciss)在25V的漏源电压下为1470pF,这一较高的输入电容有助于实现快速的开关特性。其栅极电荷(Qg)在10V驱动电压下最多为63nC,确保在高频操作中能够实现有效的开关控制,并具备良好的动态响应能力。

6. 封装与安装

IRFZ44NPBF采用TO-220AB封装,这一封装形式不仅便于通孔安装,还提供了良好的散热性能,非常适合在需要散热器的应用中使用。此类封装的刚性设计也使得器件更易于处理和安装。

7. 应用领域

IRFZ44NPBF被广泛应用于汽车电子设备、开关电源、直流-直流转换器、马达驱动器及各种电源管理系统中。其高效的功率转换能力和出色的热管理特性,使其在可再生能源系统(如风能和光伏发电)及电动汽车等前沿技术领域同样具备竞争力。

结论

总之,IRFZ44NPBF具备高漏电压、高电流承载能力和优良热性能等特点,特别适合需要高效率和高可靠性的电子设计项目。凭借其多种优越性能,该MOSFET是实现高效能电力控制的理想选择。无论是在工业还是消费者市场,IRFZ44NPBF都能为各种应用提供可靠的解决方案。

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.