on October 24th 6,202

IRLML2502 MOSFET: Features, Applications, and Specifications

The IRLML2502 is a versatile and efficient N-Channel MOSFET that is commonly used in a wide range of electronic applications. It’s designed to offer ultra-low on-resistance, fast switching, and reliable performance even in compact designs. Whether you’re working on battery-powered devices, lighting systems, or motor controls, this MOSFET fits well in environments where space is limited and performance is a priority. In this article, you’ll explore its features, specifications, and practical applications, helping you understand how this component can enhance your projects.

Catalog

IRLML2502 Overview

IRLML2502 is designed with a focus on efficiency and reliability. It offers an ultra-low on-resistance, which makes it perfect for situations where reducing power loss is a priority. This N-Channel MOSFET is commonly used in applications that require quick switching and stable performance under various conditions. The advanced technology behind this component ensures that it performs well, even in compact designs, thanks to its small footprint. The MOSFET's rugged construction allows it to handle demanding environments, providing consistent performance across a range of applications.

Its compact Micro3™ package is particularly useful for situations where space is tight. If you’re working on a project where space is limited—like in portable electronics or PCMCIA cards—this MOSFET could be an ideal fit. The low profile of the package makes it easy to integrate into slim devices while still maintaining good thermal management, which helps keep the device cool and operational over time.

IRLML2502 Pin Configuration

IRLML2502 CAD Design Models

IRLML2502 Symbol

IRLML2502 Footprint

IRLML2502 3D Model

Features of IRLML2502

Ultra-Low On-Resistance

This MOSFET is designed with an ultra-low on-resistance, which helps reduce power loss during operation. You’ll find this useful when working on projects that need efficient power management.

N-Channel MOSFET

The IRLML2502 is an N-Channel MOSFET, meaning it controls current by applying a positive voltage to the gate. This type of MOSFET is widely used for switching and amplification in various circuits.

SOT-23 Footprint

Its small SOT-23 footprint makes it easy to integrate into compact designs. This is especially useful if you're working with space-constrained applications or need a lightweight component.

Low Profile (<1.1mm)

With a low profile of less than 1.1mm, this MOSFET fits well into slim devices. This feature is ideal for portable electronics and applications where every bit of space matters.

Available in Tape and Reel

The IRLML2502 is available in tape and reel packaging, making it convenient for automated production lines. This ensures ease of handling and placement during manufacturing.

Fast Switching

The MOSFET’s fast switching capability allows for quick transitions between on and off states. You’ll find this feature valuable when working on circuits that require high-speed operation.

Planar Cell Structure for Wide SOA

It utilizes a planar cell structure that enhances its Safe Operating Area (SOA). This ensures reliable operation under varying conditions, helping you avoid potential damage from excessive currents or voltages.

Optimized for Broad Availability from Distribution Partners

This MOSFET is widely available through distribution partners, which means you won’t have trouble sourcing it for your projects. It’s a reliable choice with broad availability.

Product Qualification According to JEDEC Standard

The IRLML2502 has been qualified following JEDEC standards, so you can trust its reliability and performance for long-term use in various applications.

Silicon Optimized for Applications Switching Below <100kHz

Its silicon design is optimized for applications that require switching below 100kHz. This makes it an excellent option for lower-frequency switching circuits.

Industry Standard Surface-Mount Package

The IRLML2502 comes in an industry-standard surface-mount package, which makes it easy to work with in most designs, ensuring compatibility with existing systems and components.

IRLML2502 Important Specifications

Technical specifications, attributes, parameters, and comparable parts for Infineon Technologies' IRLML2502TR.

Type	Parameter
Mounting Type	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3
Surface Mount	Yes
Transistor Element Material	Silicon
Current - Continuous Drain (Id) @ 25℃	4.2A Ta
Number of Elements	1
Operating Temperature (Max.)	150°C
Packaging	Cut Tape (CT)
Series	HEXFET®
Published	2003
JESD-609 Code	e3
Part Status	Discontinued
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	3
ECCN Code	EAR99
Terminal Finish	Matte Tin (Sn)
Additional Feature	High Reliability
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (°C)	260
Time @ Peak Reflow Temp (s)	30
JESD-30 Code	R-PDSO-G3
Qualification Status	Not Qualified
Configuration	Single with Built-in Diode
Operating Mode	Enhancement Mode
FET Type	N-Channel
Transistor Application	Switching
Rds On (Max) @ Id, Vgs	45mΩ @ 4.2A, 4.5V
Vgs(th) (Max) @ Id	1.2V @ 250μA
Input Capacitance (Ciss) (Max) @ Vds	740pF @ 15V
Gate Charge (Qg) (Max) @ Vgs	12nC @ 5V
Drain to Source Voltage (Vdss)	20V
JEDEC-95 Code	TO-236AB
Drain Current-Max (Abs) (ID)	4.2A
Drain-source On Resistance-Max	0.045Ω
Pulsed Drain Current-Max (IDM)	33A
DS Breakdown Voltage-Min	20V
Power Dissipation-Max (Abs)	1.25W
RoHS Status	Non-RoHS Compliant

IRLML2502 Functional Block Diagram

IRLML2502 Electric Circuit Example

IRLML2502 Similar Parts and Alternatives

Part Number	Description	Manufacturer
IRLML2502TR TRANSISTORS	Power Field-Effect Transistor, 4.2A I(D), 20V, 0.045ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, MICRO-3	International Rectifier
IRLML2502PBF TRANSISTORS	Power Field-Effect Transistor, 4.2A I(D), 20V, 0.045ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-236AB, Halogen and Lead-Free, MICRO-3	International Rectifier
IRLML2502 TRANSISTORS	Power Field-Effect Transistor, 4.2A I(D), 20V, 0.045ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, MICRO-3	International Rectifier
IRLML2502GTRPBF TRANSISTORS	Power Field-Effect Transistor, 4.2A I(D), 20V, 0.045ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-236AB, Lead-Free, MICRO-3	Infineon Technologies AG

Typical Applications of IRLML2502

DC Motors

If you’re working with DC motors, the IRLML2502 can be a helpful addition. Its low on-resistance and fast switching speed make it great for controlling motor speed and efficiency. You’ll find that it can handle the demands of motor applications, keeping performance smooth and consistent.

Inverters

The IRLML2502 is also a good choice when it comes to inverters. Because of its quick switching capabilities, it helps in efficiently converting DC to AC. You’ll notice this MOSFET works well in setups where you need reliable performance over time.

SMPS

For switch-mode power supplies (SMPS), this MOSFET offers the low power loss and high efficiency you might need. Its low profile and compact package make it easy to integrate into SMPS designs, especially when you’re dealing with tight spaces.

Lighting

In lighting applications, the IRLML2502 can help control the power going to LEDs or other light sources. You’ll find its efficiency and ability to handle higher currents useful when working with both small and large lighting systems.

Load Switches

The MOSFET’s low on-resistance and high current capabilities make it a strong choice for load switches. Whether you’re controlling power to different parts of a device or switching between loads, this component ensures smooth operation.

Battery-Powered Applications

If you’re designing battery-powered devices, the IRLML2502 offers the efficiency you need to extend battery life. Its low power loss means that your device can run longer on a single charge, making it ideal for portable electronics or other battery-operated systems.

IRLML2502 Package Information

Manufacturer Information for IRLML2502

Infineon Technologies, formerly known as Siemens Semiconductor, brings a wealth of experience to the table. With their focus on innovation and adaptability, Infineon has become a leading provider of microelectronic components. Their wide range of products is designed to meet the needs of various industries, from consumer electronics to industrial applications. This MOSFET benefits from Infineon’s commitment to high-quality manufacturing and product development. The company continues to evolve in the ever-changing microelectronics industry, offering components that meet the demands of modern technology. Their extensive product portfolio includes not just integrated circuits but also discrete semiconductor devices, ensuring you can find solutions tailored to your project’s specific requirements