| Allicdata Part #: | 553-3339-ND |
| Manufacturer Part#: |
PA2729.443NL |
| Price: | $ 2.18 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Pulse Electronics Power |
| Short Description: | FIXED IND 44UH 6.2A 21.5 MOHM |
| More Detail: | 44µH Shielded Wirewound Inductor 6.2A 21.5 mOhm Ma... |
| DataSheet: |  PA2729.443NL Datasheet/PDF |
| Quantity: | 765 |
| 1 +: | $ 1.98450 |
| 70 +: | $ 1.43613 |
| 140 +: | $ 1.28331 |
| 560 +: | $ 1.03887 |
| 1050 +: | $ 0.94721 |
| 2520 +: | $ 0.91665 |
Specifications
| DC Resistance (DCR): | 21.5 mOhm Max |
| Height - Seated (Max): | 0.480" (12.20mm) |
| Size / Dimension: | 0.875" L x 0.750" W (22.23mm x 19.05mm) |
| Supplier Device Package: | -- |
| Package / Case: | Nonstandard |
| Mounting Type: | Surface Mount |
| Features: | -- |
| Operating Temperature: | -55°C ~ 130°C |
| Ratings: | -- |
| Frequency - Self Resonant: | -- |
| Q @ Freq: | -- |
| Series: | PA2729.XXXNL |
| Shielding: | Shielded |
| Current - Saturation: | 7.3A |
| Current Rating: | 6.2A |
| Tolerance: | ±15% |
| Inductance: | 44µH |
| Material - Core: | -- |
| Type: | Wirewound |
| Part Status: | Active |
| Packaging: | Tray |
Description
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Fixed inductors are incredibly important components in electrical engineering which have been used in analog and digital circuits to regulate currents and voltages since the beginning of the field. PA2729.443NL has been used for decades and continues to be the most popular among designs due to its cost-effectiveness and wide range of applications. This paper will cover the PA2729.443NL’s application field, working principle, and layout.
The PA2729.443NL inductor is a planar non-polarized inductor designed for easy integration into electronic modules. The inductor is composed of an isolated substrate covered by an organic material that acts as a barrier to heat and moisture. The core material is a ferrite/nickel composite that provides a high magnetic flux density and stable inductance over a wide frequency range. The inductance range of the PA2729.443NL is between 0.001Ω-1.22Ω and the operating temperature range between -55°C and 125°C. Due to its wide range of requirements, the PA2729.443NL is considered a general-purpose inductor which can be utilized in several applications.
PA2729.443NL is typically used in applications such as power supplies, television sets, electric motors, and other electronic devices. It is also a popular choice for those designing high-frequency (HF) electronic devices because of its low ESR and high consistent performance up to 18 MHz. The inductor can also be found in low power switching power supply (SMPS) applications due to its wide temperature range, high current carrying capacity, and low leakage inductance. Since these inductors are RoHS-compliant and UL-rated, they can be used in consumer products without any compatibility issues.
In terms of its working principle, the PA2729.443NL inductor relies on a simple combination of materials and design. The core of the inductor is composed of a ferrite/nickel composite material on an isolated substrate. This core works to generate a high magnetic flux density, inducing an opposable force that will oppose changes in current. This results in a constant inductance that is stable over a wide range of temperatures and frequencies. The inductor also has the unique ability to “self-regulate” in order to reduce saturation at high currents.
The unique design of the PA2729.443NL inductor allows for the use of a wide range of layout options. The inductor’s solid construction lends itself to doubled-sided, TOP/BOTTOM, or even TOP+BOTTOM configurations depending on the desired application. The majority of inductors found in the market are TOP+BOTTOM configurations due to their better characteristics and increased power capacity. In order to reduce noise and ensure a consistent performance, it is important to keep the internal parasitic elements to a minimum.
Overall, the PA2729.443NL inductor has been a staple in the electrical engineering field for many years and is still the most widely used general-purpose inductor. It has a wide range of applications and an easy-to-use layout which allows for a consistent performance. Its wide temperature range, high current carrying capacity, and low ESR make it suitable for a wide variety of applications. The PA2729.443NL inductor is a reliable and cost-effective choice for those designing a circuit with a diverse set of requirements.
The specific data is subject to PDF, and the above content is for reference
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