WPN4020H2R2MT

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WPN4020H2R2MT

FIXED IND 2.2UH 4.3A 48MOHM SMD

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Thông số kỹ thuật

Series WPN
Part Status Active
Type Drum Core, Wirewound
Material - Core Ferrite
Inductance 2.2 µH
Tolerance ±20%
Current Rating (Amps) 4.3 A
Current - Saturation (Isat) 7.6A
Shielding Shielded
DC Resistance (DCR) 48mOhm Max
Frequency - Self Resonant 25MHz
Operating Temperature -40°C ~ 125°C
Inductance Frequency - Test 1 MHz
Mounting Type Surface Mount
Package / Case Nonstandard
Size / Dimension 0.157" L x 0.157" W (4.00mm x 4.00mm)
Height - Seated (Max) 0.079" (2.00mm)

Tổng quan

Description

The WPN4020H2R2MT is an electronic component, specifically an inductor, commonly used in various electronic applications such as power supply circuits and filters. This component is characterized by its compact size (4020 denotes dimensions of 4.0mm x 2.0mm), a standard inductance value of 2.2 microhenries (µH), and a rated current that determines its maximum operational capability without saturating. The design typically allows for efficient energy storage and release, contributing to improved circuit performance. The “H” in the designation often indicates a high inductance type, suitable for high-frequency applications. Inductors like the WPN4020H2R2MT are crucial in managing electrical noise, stabilizing voltage levels, and ensuring efficient power conversion in modern electronic devices.

Features

The WPN4020H2R2MT is a surface-mount power inductor designed for efficient energy storage in various electronic applications. Key features include:
1. Inductance Value: 2.2 µH, suitable for DC-DC converters and power management circuits.
2. Rated Current: High saturation current rating, allowing it to handle significant load without performance degradation.
3. DC Resistance (DCR): Low DCR for reduced power losses and improved efficiency.
4. Size: Compact dimensions, facilitating space-saving designs in modern electronics.
5. Temperature Range: Operates effectively across a wide temperature range, ensuring reliability in various conditions.
6. Material: Constructed with high-quality ferrite core material for optimal inductance stability.
7. Applications: Ideal for use in power supplies, automotive electronics, and consumer devices.
Overall, the WPN4020H2R2MT is engineered for high-performance applications requiring reliability and efficiency in power management systems.

Package

The WPN4020H2R2MT is typically packaged in a 4020 (or 4020-12) size, which refers to its dimensions in millimeters. This package type is commonly used for surface-mounted devices (SMD) in electronics, allowing for efficient mounting on printed circuit boards (PCBs).

Pinout

The WPN4020H2R2MT is a power inductor used in various electronic applications, particularly for DC-DC converters and power management systems. It typically features a pin count of 2. The primary function of this component is to store energy in a magnetic field when electrical current flows through it, which helps in smoothing out current fluctuations, filtering noise, and managing power efficiency in circuits. The specific inductance value of 2.2 µH makes it suitable for applications requiring moderate inductance in power supply circuits.

Manufacturer

The WPN4020H2R2MT is manufactured by Walsin Technology Corporation. Walsin is a leading company in the electronics industry, specializing in passive components, particularly chip resistors and capacitors. Established in Taiwan, Walsin has a global presence and is known for its commitment to high-quality manufacturing and innovation in electronic components. The company serves a variety of markets, including telecommunications, consumer electronics, and automotive industries, providing essential components that are crucial for modern electronic devices.

Application

The WPN4020H2R2MT is a power inductor used in various applications such as DC-DC converters, power management systems, and energy storage in portable electronics. It is suitable for use in consumer electronics, automotive systems, and industrial equipment, providing efficient energy transfer and noise reduction in power circuits.

Equivalent

The WPN4020H2R2MT is a surface-mount inductor commonly used in power management applications. Equivalent products may include:
1. Bourns SRR4020-2R2M
2. Cooper (TE Connectivity) 4020-2R2M
3. Vishay IHLP-4040DZ-2R2M
4. Murata LQH3N2R2M03L
Always verify specifications like inductance, current rating, and dimensions when selecting equivalents.

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