Overview of the Wurth Electronics 7443550320
The 7443550320 is a high-quality, robust power inductor produced by Wurth Electronics Inc. This component belongs to their renowned WE-HCI series and has been designed to deliver optimal performance across a wide range of applications. It offers excellent reliability and efficiency, making it an ideal choice for various electronic circuits.
744355030 chip
Technical Characteristics and Features
This fixed inductor boasts impressive technical characteristics that contribute to its superior performance. With an inductance value of 320 µH (with a tolerance of ±20%), it can handle currents up to 1A under normal conditions while having a saturation current capacity (Isat) rated at about 900mA. The DC Resistance (DCR) is approximately 650mOhm, which ensures minimal energy loss across the device.
Type: Wirewound
Frequencies: Self Resonant Frequency at around ~2MHz; Inductance tested at frequency -100kHz
Ratings: Compliant with AEC-Q200 standards for automotive applications
Packaging options: Tape & Reel(TR), Cut Tape(CT), Digi-Reel® suitable for different assembly requirements.
Suitable for surface mount technology with nonstandard package/case size.
The physical dimensions are: Length-0.512" or ~13mm, Width-0.504" or ~12.8mm and Height being max at -0.197" or ~5mm.
Potential Application Areas & Examples
In terms of application areas, this particular model from Wurth's WE-HCI series finds extensive use due largely to its ability to function effectively over broad frequencies and withstand harsh environmental conditions.
In power supply circuits where energy storage is required such as switch-mode power supplies(SMPS).
In RF circuits due to their ability to operate effectively across wide range frequencies.
In automotive electronics owing to their compliance with AEC-Q200 standards making them reliable even under harsh environmental conditions(-40°C ~155°C).
Similar Models in the WE-HCI Series
The Wurth Elektronik WE-HCI series includes a variety of models that differ primarily in their electrical characteristics such as inductance value, current rating, and DC resistance. Some similar models to the 7443550320 include:
7443550470: This model has an Inductance of 4.7 µH, Current Rating of 14 A and DCR of 6mOhm.
7443550680: This version features an Inductance value of 6.8 µH with a Current Rating at around 12A and DCR is about ~7mOhm.
74435501000: This variant offers higher Inductance at around~10µH while maintaining a Current Rating at approximately ~11A with DCR being ~9mOhms.
All these models share common features like wirewound type construction, shielded configuration for reduced electromagnetic interference (EMI), compliance with AEC-Q200 standards for automotive applications, and compatibility with surface mount technology.