CDRH4D28NP-220NC: Features, Specs & More
The Sumida CDRH4D28NP-220NC is a high-performance inductor that plays a crucial role in modern electronic devices. This shielded drum core inductor, primarily used in DC-DC converters, is designed to deliver reliable performance with excellent power handling capabilities. In this comprehensive article, we'll delve into the intricacies of the CDRH4D28NP-220NC, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
CDRH4D28NP-220NC's Manufacturer
CDRH4D28NP-220NC's Overview
The Sumida CDRH4D28NP-220NC is a power inductor featuring a shielded drum core design. This inductor is particularly favored in compact and high-performance applications like mobile devices, PDAs, MP3 players, and notebooks. It’s built with ferrite core material, which enhances its efficiency in filtering and energy storage in electronic circuits, especially in DC-DC converters.
Key Features
Let's delve into the standout features that make the CDRH4D28NP-220NC a standout in the world of electronics:
· Shielded Drum Core Design: The drum core structure minimizes electromagnetic interference (EMI), improving the overall performance and reliability of the circuit.
· Ferrite Core Material: Using ferrite as the core material boosts the inductor's efficiency, especially at high frequencies, making it suitable for modern electronics.
· High Saturation Current (0.7A): This feature ensures that the inductor can handle higher power loads without losing performance, even under stress.
· Compact Size: With a height of just 3mm and a length of 5mm, it is ideal for space-constrained applications.
· Low DC Resistance (0.235Ω): The low resistance ensures minimal power loss, which contributes to the overall energy efficiency of the device it powers.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the CDRH4D28NP-220NC:
Type | Parameter |
Type | Power |
Technology | Drum Core |
Protection Style | Shielded |
Core Material | Ferrite |
Inductance (H) | 22u |
Inductance Decrease Percentage @ Isat (%) | 65 |
Tolerance | 30% |
Inductance Test Frequency (Hz) | 100K |
Maximum DC Current (A) | 0.7 |
Maximum Saturation Current (A) | 0.7 |
Maximum DC Resistance (Ohm) | 0.235 |
Number of Terminals | 2 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 100 |
Packaging | Tape and Reel |
Product Length (mm) | 5 |
Mounting | Surface Mount |
Product Depth (mm) | 5 |
Product Height (mm) | 3 |
* CDRH4D28NP-220NC's Datasheet
Applications
The CDRH4D28NP-220NC is specifically designed for use in DC-DC converter circuits and is found in a wide array of consumer electronics. Its applications include:
· Mobile Phones: As part of power conversion systems in smartphones, ensuring efficient energy usage.
· PDA Devices: Providing the necessary voltage regulation for portable devices.
· MP3 Players: Powering audio systems with stable energy conversion.
· Hard Disk Drives (HDD): Managing power delivery for data storage systems.
· Digital Still Cameras (DSC) and Digital Video Cameras (DVC): Converting power for imaging devices.
· Notebooks and PCs: Used in laptops for effective power management, helping extend battery life.
CDRH4D28NP-220NC's Manufacturer
Sumida Group is a global manufacturer of high quality inductive components and modules. Their products are used in a number of applications such as audio/visual equipment, CD-ROM drives, DVD/MD products, modems, networking hardware, liquid crystal display monitors, computer peripherals and air-conditioners, as well as electronic automotive products like anti-lock braking systems.
Conclusion
The Sumida CDRH4D28NP-220NC power inductor is an excellent choice for designers and engineers looking to enhance the performance of their electronic products. With its robust specifications, shielded drum core design, and wide range of applications, it stands out as a reliable solution for efficient power conversion.
