- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for GLF2012T4R7M
- Part Number GLF2012T4R7M
- Manufacturer TDK
- Pin Count 2
- Part Category Inductor
- Package Category Inductors Chip
- Footprint Name Inductors Chip - GLF2012T
- Released Date Jun 22, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
GLF2012T4R7M Details
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Manufacturer Part Number:
GLF2012T4R7M
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Package Description:
CHIP, 2012, ROHS COMPLIANT
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ECCN Code:
EAR99
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HTS Code:
8504.50.80.00
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Manufacturer:
TDK Corporation
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YTEOL:
0
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Case/Size Code:
2012
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Construction:
Magnetic Shielded
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DC Resistance:
0.24 Ω
GLF2012T4R7M Frequently Asked Questions (FAQs)
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The recommended land pattern for the GLF2012T4R7M is a rectangular pad with a size of 1.2mm x 1.4mm, with a non-solder mask defined (NSMD) pad shape. This ensures proper soldering and minimizes the risk of solder bridging.
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The GLF2012T4R7M is rated for operation up to 125°C, but derating is required for temperatures above 85°C. Consult the datasheet for specific derating curves and ensure that the inductor is used within its recommended operating conditions.
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Handle the GLF2012T4R7M by the edges or the tape reel to prevent damage to the component. Avoid touching the component's leads or body, as the oils from human skin can cause soldering issues. Use anti-static precautions and follow standard PCB assembly procedures.
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The GLF2012T4R7M is designed for general-purpose use and has a self-resonant frequency of around 100MHz. While it can be used in high-frequency applications, its performance may degrade above 50MHz. Consider using a high-frequency inductor specifically designed for your application's frequency range.
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The ESR of the GLF2012T4R7M is not explicitly stated in the datasheet, but it can be estimated using the inductor's DC resistance (Rdc) and the impedance (Z) at a specific frequency. Consult the datasheet for the Rdc value and use the following formula: ESR ≈ Rdc + (Z - Rdc) / (2 * π * f * L), where f is the frequency and L is the inductance.
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GLF2012T4R7M Overview
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About TDK
TDK-Lambda is a global supplier of power supplies and related products. It is a subsidiary of TDK Corporation, a leading electronics company based in Japan. TDK-Lambda specializes in designing and manufacturing a wide range of AC-DC power supplies, DC-DC converters, programmable power supplies, and EMC/EMI filters for various industries and applications.