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IRF4905 P-Channel MOSFET Guide: Specifications, Pin Details, and Substitutes

The IRF4905 P-Channel MOSFET stands as a testament to modern advancements in power electronics, combining the efficiency of HEXFET technology with the adaptability of the TO-220AB package. Designed for high-performance switching and low on-resistance, this MOSFET is a go-to choice for applications where energy efficiency and reliability are dominant. From automotive systems to renewable energy solutions, the IRF4905 empowers you to tackle complex design challenges with ease. This article explores the key features, technical specifications, and diverse applications of the IRF4905, offering valuable insights for those seeking robust solutions for modern electronic systems.

Catalog

Overview of IRF4905

TheIRF4905, characterized as a P-Channel MOSFET, distinguishes itself with its incorporation of advanced processing techniques. These cutting-edge methods bestow upon it rapid switching capabilities, paired with a desirable low on-resistance, establishing it as a mainstay in efficient electronic design. To grasp the intricate advantages offered by the IRF4905, one must explore its structural and functional elements, which unveil its versatility across diverse applications.

The IRF4905's adoption of sophisticated processing methods capitalizes on advancements in silicon materials to reduce resistance. By minimizing energy loss during electrical transmission, it amplifies energy efficiency within circuits. These enhancements resonate profoundly in systems centered around power efficiency, such as renewable energy solutions or automotive applications. Navigating these processes requires a fusion of notional knowledge and hands-on experience, mostly valuable for you striving to enhance device performance.

Encased within the widely recognized TO-220AB package, the IRF4905 derives an advantage from its adaptability. The packaging enables seamless integration into a variety of circuit boards, making it suitable for use in consumer electronics as well as industrial control systems. In practical settings, devices that harmonize ease of implementation with superior performance are often preferred. For instance, effective heat dissipation, combined with a compact design, plays a substantial role in thermal management—an area where hands-on experience substantially complements notional knowledge.

Pin Configuration

Pin No.	Pin Name	Symbol	Function
1	Gate	G	Controls the current in the channel between drain and source
2	Drain	D	Emits several holes
3	Source	S	Collects some holes

CAD Model

Symbols

Footprints

Three-Dimensional Model

Technical Specifications

A comprehensive overview of the Infineon TechnologiesIRF4905PBF, detailing its technical specifications, attributes, and performance parameters, alongside a comparison with components featuring similar specifications for informed selection and optimal application design.

Type	Parameter
Factory Lead Time	12 Weeks
Mount	Through Hole
Mounting Type	Through Hole
Package / Case	TO-220-3
Number of Pins	3
Transistor Element Material	Silicon
Current - Continuous Drain (Id)	74A Tc
Drive Voltage (Max Rds On, Min)	10V
Number of Elements	1
Power Dissipation (Max)	200W Tc
Turn Off Delay Time	61 ns
Operating Temperature	-55°C ~ 175°C TJ
Packaging	Tube
Series	HEXFET®
Published	1997
JESD-609 Code	e3
Part Status	Active
Moisture Sensitivity Level (MSL)	(Unlimited)
Number of Terminations	3
Termination	Through Hole
ECCN Code	EAR99
Terminal Finish	Matte Tin (Sn) - with Nickel (Ni) barrier
Additional Feature	Avalanche Rated, High Reliability, Ultra-Low Resistance
Voltage - Rated DC	55V
Peak Reflow Temperature (°C)	250
Current Rating	74A
Time @ Peak Reflow Temperature	30 seconds
Lead Pitch	2.54mm
Number of Channels	1
Element Configuration	Single
Operating Mode	Enhancement Mode
Power Dissipation	200W
Case Connection	Drain
Turn On Delay Time	18 ns
FET Type	P-Channel
Transistor Application	Switching
Rds On (Max) @ Id, Vgs	20mΩ @ 38A, 10V
Vgs(th) (Max) @ Id	4V @ 250μA
Input Capacitance (Ciss) (Max)	3400pF @ 25V
Gate Charge (Qg) (Max) @ Vgs	180nC @ 10V
Rise Time	99 ns
Drain to Source Voltage (Vdss)	55V
Vgs (Max)	±20V
Fall Time (Typ)	96 ns
Continuous Drain Current (ID)	74A
Threshold Voltage	4V
JEDEC-95 Code	TO-220AB
Gate to Source Voltage (Vgs)	20V
Drain Current-Max (Abs) (ID)	64A
Drain-source On Resistance-Max	0.02Ω
Drain to Source Breakdown Voltage	55V
Pulsed Drain Current-Max (IDM)	260A
Dual Supply Voltage	55V
Recovery Time	130 ns
Max Junction Temperature (Tj)	175°C
Nominal Vgs	4V
Height	19.8mm
Length	10.5156mm
Width	4.69mm
REACH SVHC	No SVHC
Radiation Hardening	No
RoHS Status	RoHS3 Compliant
Lead Free	Contains Lead, Lead Free

Features

Parameter	Specification
Package Type	TO-220
Transistor Type	N Channel
Max Voltage Applied (Drain to Source)	-55V
Max Gate to Source Voltage	±20V
Max Continuous Drain Current	–74A
Max Pulsed Drain Current	–260A
Max Power Dissipation	200W
Minimum Voltage Required to Conduct	-2V to -4V
Max Storage & Operating Temperature	-55 to +175°C

Benefits of Implementing the IRF4905

The IRF4905 MOSFET is notable for its extraordinary reliability, a trait widely appreciated. Its sturdy construction undergoes rigorous assessment to meet stringent industry standards, ensuring it performs consistently even in harsh conditions. This bolsters the dependability of systems utilizing this component. The IRF4905 also addresses sourcing difficulties, being readily accessible through numerous distributors, thus preventing supply chain issues from hindering project progress.

The IRF4905 excels in low-frequency scenarios, distinguished by its exceptional capability to handle substantial current loads accurately. Automotive and industrial sectors find this feature mostly beneficial, as it contributes to operational efficiency and extends system life by delivering durable and precise current management. Such insights are often shared by you who recognize the IRF4905’s role in optimizing system functionality.

You can frequently note the ease with which the IRF4905's standard pin configuration integrates into designs. This not only facilitates easy replacement in existing frameworks but also simplifies the development phase of new projects. The simplicity of the application reduces the time and cost associated with circuit redesign, enhancing project timelines and budgets. This serves as a subtle yet influential benefit, enabling seamless component transitions without sacrificing the overall performance or integrity of the devices.

IRF4905 Alternative Options

• AM90P06-20P

• AUIRF4905

Comparative Analysis of Similar Products

Part Number	Manufacturer	Mount	Package / Case	Drain to Source Voltage (Vdss)	Continuous Drain Current (ID)	Current - Continuous Drain (Id) @ 25°C	Threshold Voltage	Gate to Source Voltage (Vgs)	Power Dissipation
IRF4905PBF	Infineon Technologies	Through Hole	TO-220-3	55V	74 A	74A (Tc)	4 V	20 V	200 W
IRF3205ZPBF	Infineon Technologies	Through Hole	TO-220-3	-	75 A	75A (Tc)	4 V	20 V	170 W
IRF1010ZPBF	Infineon Technologies	Through Hole	TO-220-3	-	75 A	75A (Tc)	4 V	20 V	200 W
AUIRF4905	Infineon Technologies	Through Hole	TO-220-3	55V	74 A	74A (Tc)	2 V	20 V	200 W
HUF75339P3	ON Semiconductor	Through Hole	TO-220-3	-	75 A	75A (Tc)	-	20 V	140 W

Diverse Applications of the IRF4905

The IRF4905, a P-channel MOSFET, is widely embraced across various electronic circuits, demonstrating its efficiency in switching and current control. Its formidable capability endears it to numerous domains, showcasing its adaptability for both commercial and industrial purposes. A closer look at its extensive range of applications reveals how it integrates harmoniously with today's electronics.

DC Converters

Modern electronic devices often employ DC converters to maintain voltage regulation and power efficiency. The IRF4905 is basic to these converters, enabling precise voltage transformation and steady performance. With its ability to manage high currents and voltages efficiently, it serves as a reliable asset for you seeking to enhance power management and thermal dynamics, leveraging the MOSFET's notable attributes for optimal solutions.

Sound Systems

The world of audio equipment prioritizes sound quality and amplification, and the IRF4905 plays a key role in elevating audio fidelity. Facilitating efficient power amplification, it broadens the dynamic range of sound systems, resulting in clearer and more impactful audio output. Integrating such components empowers you to craft richer auditory experiences and ensure device sustainability, supported by exceptional heat management features.

Motor Drives

In industrial applications, mostly motor drives, the IRF4905 delivers sturdy control over electric motors. It supports efficient switching, which minimizes energy waste and boosts performance amidst diverse load demands. This functionality proves active in sectors demanding consistent performance and efficiency, contributing to decreased operational expenses and longer equipment life.

Renewable Energy Systems

As renewable energy sources like solar and wind gain traction, the IRF4905 emerges as a valuable component in these systems. Its high efficiency and low conduction losses are key in optimizing the conversion of natural energy into useful electrical power. Such applications mirror the global shift towards sustainable energy practices, emphasizing environmental consciousness and economic feasibility.

Dimensions

Manufacturer

Emerging from Siemens Semiconductors in 1999, Infineon Technologies marked a transformative phase within the semiconductor industry. This key transition set Infineon on a course toward becoming a leader in technological innovation. Drawing from Siemens' extensive expertise, Infineon embarked on a journey to develop sophisticated microelectronics solutions that serve a wide array of applications.

With a strategic emphasis on research and development, Infineon has persistently brought forth high-performance solutions. This commitment is evident in their delivery of both logic and discrete products, responding to the dynamic and evolving needs of various sectors. Infineon Technologies presents an expansive range of logic and discrete semiconductor offerings, thoughtfully crafted to align with the demands of advancing technology. Their array includes power-efficient devices and cutting-edge integrated circuits.

Infineon's products have found applications across multiple industries, addressing the unique requirements of automotive, industrial, and consumer electronics sectors. Their relentless pursuit of innovation has driven noteworthy progress in energy efficiency and miniaturization—dynamic aspects considered in today's technological environment.

Datasheet PDF

IRF3205ZPBF Datasheets:

IRF3205Z(S,L).pdf

HUF75339P3 Datasheets:

TO220B03 Pkg Drawing.pdf

HUF75339P3.pdf