Ferrite Core Hondark 4pcs 31X19X13mm Isolator Transformer MnZn Beads

Description

Product Overview

The Hondark 4pcs ferrite core set is engineered to meet the demanding requirements of modern power conversion and signal conditioning applications. Each core measures precisely 31 mm outer diameter, 19 mm inner diameter, and 13 mm thickness, providing a compact footprint that fits easily into dense circuit layouts. Constructed from high‑performance MnZn ferrite material, the cores exhibit low core loss at high frequencies, ensuring efficient suppression of electromagnetic interference (EMI) while maintaining signal integrity. The surface is coated with a protective polymer layer that guards against moisture, corrosion, and mechanical abrasion, extending the service life of the component even in harsh industrial environments. With a part number of T31X19X13G, these cores are compatible with a wide range of transformer designs, inductors, and filter circuits, making them a versatile choice for hobbyists, prototype developers, and professional engineers alike.

Usage

These ferrite cores are ideally suited for isolation transformers used in power supplies, audio amplifiers, and renewable energy converters. Their compact dimensions allow installation in confined spaces such as printed‑circuit‑board (PCB) slots, chassis mounts, or cable bundles where traditional bulky magnetic components would be impractical. The MnZn composition excels at attenuating high‑frequency noise generated by switching regulators, inverter circuits, and digital communication lines, making the cores an essential part of EMI mitigation strategies in industrial control systems, automotive electronics, and medical devices. Additionally, the cores can be employed in hobby projects involving Arduino, Raspberry Pi, or other microcontroller platforms that require clean power rails and reliable signal filtering. Whether you are building a bench‑top power supply, a portable inverter, or a high‑speed data acquisition system, the Hondark ferrite cores provide consistent performance across a broad frequency spectrum.

Why Choose Us

Choosing Hondark means selecting a partner committed to quality, reliability, and customer satisfaction. Our ferrite cores are manufactured under strict quality‑control procedures that include material verification, dimensional inspection, and performance testing to ensure each batch meets the specified MnZn magnetic characteristics. The coated surface not only protects the core but also simplifies handling and assembly, reducing the risk of damage during soldering or mechanical fastening. We back our products with responsive technical support and a clear return policy, giving you confidence that any issues will be addressed promptly. Moreover, Hondark’s extensive experience in magnetic component design enables us to provide detailed application notes, design guidelines, and simulation data that help you integrate the cores into your designs with minimal trial‑and‑error. Our commitment to continuous improvement means you benefit from the latest advances in ferrite technology without sacrificing affordability.

Key Features

• Compact 31×19×13 mm size fits tight PCB layouts and cable assemblies
• MnZn ferrite material delivers low loss and high‑frequency attenuation
• Protective polymer coating resists moisture, corrosion, and mechanical wear
• Versatile for power transformers, inductors, EMI filters, and hobby projects
• Dedicated technical support and comprehensive documentation for easy integration

FAQ

What frequency range does MnZn ferrite effectively filter?

MnZn ferrite cores are most effective in the 1 MHz to 100 MHz range, providing strong attenuation of high‑frequency noise while maintaining low core loss.

Can these cores be used with both AC and DC applications?

Yes, the cores are suitable for AC power transformer isolation as well as DC‑biased filter circuits, as long as the operating frequency falls within the ferrite’s effective range.

How do I install the cores onto a PCB?

Place the core into the designated slot or cradle on the board, then secure it with a screw or clip. The coated surface allows direct soldering of leads without additional insulation.

Do you offer bulk pricing for larger orders?

Hondark provides volume discounts for orders exceeding standard quantities. Contact our sales team for a customized quote based on your project needs.

What warranty does Hondark provide for these ferrite cores?

All Hondark ferrite cores come with a one‑year limited warranty covering material defects and manufacturing errors, ensuring peace of mind for your designs.