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TFM252012ALMA3R3MTAA

Name: TFM252012ALMA3R3MTAA
Rating: 4.7 (12 reviews)

FIXED IND 3.3UH 2A 140 MOHM SMD

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資料表 TFM252012ALMA3R3MTAA DataSheet
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規格

Series	TFM-ALMA
Part Status	Active
Type	Thin Film
Material - Core	Metal
Inductance	3.3 µH
Tolerance	±20%
Current Rating (Amps)	2 A
Current - Saturation (Isat)	2.1A
Shielding	Shielded
DC Resistance (DCR)	140mOhm Max
Ratings	AEC-Q200
Operating Temperature	-55°C ~ 150°C
Inductance Frequency - Test	1 MHz
Mounting Type	Surface Mount
Package / Case	1008 (2520 Metric)
Supplier Device Package	1008 (2520 Metric)
Size / Dimension	0.098" L x 0.079" W (2.50mm x 2.00mm)
Height - Seated (Max)	0.047" (1.20mm)

概述

Description

TFM252012ALMA3R3MTAA is a type of power inductor designed for use in various electronic applications. It features a compact size of 25 x 20 x 12 mm, making it suitable for space-constrained environments. The inductor has an inductance value of 3.3 µH, which helps in filtering and energy storage in power management circuits.
This component is characterized by its low DC resistance (DCR), which minimizes power losses, and a high current rating, allowing it to handle significant load without overheating. The "AL" likely indicates a specific material or construction type, enhancing its reliability and performance.
Designed for surface mount technology (SMT), it is ideal for applications including DC-DC converters, power supplies, and other circuits requiring efficient energy management. Overall, TFM252012ALMA3R3MTAA is a robust choice for engineers looking to optimize performance in compact electronic designs.

Features

The TFM252012ALMA3R3MTAA is a SMD (Surface Mount Device) inductor designed for DC-DC converters and other power applications. Key features include:
1. Inductance Value: 3.3 µH, suitable for various filtering and energy storage applications.
2. Current Rating: Capable of handling high current levels, providing efficient performance in power management.
3. DC Resistance (DCR): Low DCR ensures minimal power loss and improved efficiency.
4. Size: Compact dimensions (typically 2520 in inches or 6.35 x 5.08 mm), making it ideal for space-constrained designs.
5. Temperature Range: Operates effectively across a wide temperature range, enhancing reliability in diverse environments.
6. Shielded Construction: Reduces electromagnetic interference (EMI), crucial for maintaining signal integrity in sensitive applications.
7. Applications: Commonly used in power supplies, battery management systems, and RF applications.
Overall, the TFM252012ALMA3R3MTAA is a robust, efficient inductor suitable for modern electronic designs.

Package

The TFM252012ALMA3R3MTAA is packaged in a standard surface mount package type, specifically the "2520" size, which measures 2.5mm x 2.0mm. This component is typically used in power management applications.

Pinout

The TFM252012ALMA3R3MTAA is a DC-DC power module with a pin count of 8. It is designed for step-down (buck) conversion applications.
The pin functions are as follows:
1. Vin: Input voltage supply.
2. GND: Ground reference.
3. Vout: Output voltage.
4. ON/OFF: Enable/disable control pin.
5. C1: Compensation network connection.
6. C2: Feedback network connection.
7. Vref: Reference voltage output.
8. SW: Switch connection for the internal power stage.
This module provides a compact solution with efficient power conversion suitable for various applications in electronics.

Manufacturer

The TFM252012ALMA3R3MTAA is manufactured by Vishay Intertechnology, Inc. Vishay is a multinational manufacturer known for its wide range of electronic components, including resistors, capacitors, inductors, and semiconductors. The company serves various industries such as automotive, industrial, telecommunications, consumer electronics, and military applications. Vishay is recognized for its commitment to innovation and quality, making it a key player in the electronics manufacturing sector.

Application

The TFM252012ALMA3R3MTAA is a ferrite bead used for filtering and noise suppression in electronic circuits. Common application areas include power supply decoupling, signal integrity enhancement in high-speed digital circuits, automotive electronics, RF applications, and consumer electronics. It helps reduce electromagnetic interference (EMI) and improves overall system performance by maintaining clean power and signal lines.

Equivalent

The TFM252012ALMA3R3MTAA is a DC-DC converter module. Equivalent products include the Texas Instruments TPS563201, RECOM R-78E, and Murata OKR-T/3-W. Ensure to verify specifications such as input/output voltage, current ratings, and package type for compatibility.