7443551221 footprint, schematic symbol and 3D model by Würth Elektronik

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7443551221 Details

Manufacturer Part Number:
7443551221
Brand Name:
Wurth Electronik
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
CHIP
Country Of Origin:
Mainland China
ECCN Code:
EAR99
HTS Code:
8504.50.80.00
Manufacturer:
Wurth Elektronik
YTEOL:
15
Case/Size Code:
5050
Construction:
RECTANGULAR
Core Material:
IRON ALLOY
DC Resistance:
0.0247 Ω
Inductance-Nom (L):
22 µH
Inductor Application:
HIGH CURRENT INDUCTOR
Inductor Type:
GENERAL PURPOSE INDUCTOR
JESD-609 Code:
e1
Number of Functions:
1
Number of Terminals:
2
Operating Temperature-Max:
155 °C
Operating Temperature-Min:
-40 °C
Package Height:
6.2 mm
Package Length:
12.8 mm
Package Style:
SMT
Package Width:
12.8 mm
Packing Method:
TR, EMBOSSED PLASTIC, 13 INCH
Rated Current-Max:
6 A
Reference Standard:
AEC-Q200
Self Resonance Frequency:
14 MHz
Shape/Size Description:
RECTANGULAR PACKAGE
Shielded:
YES
Special Feature:
INDUCTANCE IS MEASURED AT 10 MILLI AMPERE, DC RESISTANCE IS MEASURED AT : 10%
Surface Mount:
YES
Terminal Finish:
Tin/Silver/Copper (Sn/Ag/Cu)
Terminal Placement:
DUAL ENDED
Terminal Shape:
WRAPAROUND
Test Frequency:
0.1 MHz
Tolerance:
20%

Wurth Elektronik provides a recommended PCB layout and land pattern in their application notes and layout recommendations documents. It's essential to follow these guidelines to ensure optimal performance, minimal signal loss, and reduced electromagnetic interference (EMI).
The 7443551221 component has a maximum operating temperature of 125°C. To ensure reliable operation, it's crucial to implement proper thermal management techniques, such as using thermal vias, heat sinks, or thermal interface materials. This will help dissipate heat and prevent overheating.
Wurth Elektronik recommends using a soldering profile with a peak temperature of 260°C for a maximum of 10 seconds. For rework, it's essential to use a low-temperature soldering iron and a solder wick or desoldering braid to avoid damaging the component or the PCB.
To ensure EMC and reduce EMI, it's essential to follow proper PCB design and layout guidelines, use shielding or filtering components, and implement good electromagnetic design practices. Wurth Elektronik also provides application notes and design guides to help minimize EMI.
The 7443551221 component has an MSL rating of 3, which means it's sensitive to moisture and requires proper handling and storage to prevent damage. It's essential to follow Wurth Elektronik's recommended storage and handling procedures to prevent moisture-related issues.

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