---
product_id: 453554995
title: "3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A"
brand: "hondark"
price: "2823168₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/453554995-3ea-40x24x15mm-al-168nh-n2-transformer-ferrite-core-77254-a7
store_origin: VN
region: Vietnam
---

# Precision 40x24x15mm size 168nH/N2 inductance rating High-quality sendust material 3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A

**Brand:** hondark
**Price:** 2823168₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your RF game with precision-crafted ferrite power!

## Quick Answers

- **What is this?** 3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A by hondark
- **How much does it cost?** 2823168₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/453554995-3ea-40x24x15mm-al-168nh-n2-transformer-ferrite-core-77254-a7)

## Best For

- hondark enthusiasts

## Why This Product

- Trusted hondark brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Optimized 40x24x15mm size fits seamlessly into advanced RF designs
- • **Made in USA Quality:** Crafted by Hondark HK Limited, guaranteeing reliability and durability
- • **Precision Inductance:** 168nH/N2 rating ensures stable, efficient signal isolation and filtering
- • **Premium Sendust Core:** Superior magnetic properties reduce losses and boost performance
- • **Versatile Compatibility:** Interchangeable with part numbers 77254-A7 and CS400125 for easy integration

## Overview

This 3-piece set of 40x24x15mm transformer ferrite cores features a 168nH/N2 inductance rating and is made from high-performance sendust material. Compatible with part numbers 77254-A7 and CS400125, these ferrite rings serve as isolators, RF chokes, and inductors, delivering reliable signal filtering and noise suppression. Manufactured by Hondark HK Limited in the USA, they combine precision engineering with durable quality for professional-grade electronic applications.

## Description

3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A

## Features

- 1.Model:Transformer ferrite core /Isolator ferrite ring /RF choke ferrite bead
- 2.Part number : AS157-125A ,same to 77254-A7 and CS400125
- 3.Size: OD=40mm/1.6'' ID=24mm/0.94'' T=15mm/0.59''
- 4.Material:sendust

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Hondark |
| Manufacturer | Hondark HK Limited |
| Package Dimensions | 10.16 x 9.14 x 4.32 cm; 204 g |
| Batteries Included | No |
| Batteries Required | No |
| Manufacturer | Hondark HK Limited |
| Country of Origin | USA |
| Item Weight | 204 g |

## Images

![3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A - Image 1](https://m.media-amazon.com/images/I/613v6GdenhL.jpg)
![3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A - Image 2](https://m.media-amazon.com/images/I/61j-RK-WpVL.jpg)
![3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A - Image 3](https://m.media-amazon.com/images/I/51DioCJhK4L.jpg)
![3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A - Image 4](https://m.media-amazon.com/images/I/51QtgGiYu5L.jpg)
![3ea 40X24X15mm Al 168nH/N2 Transformer ferrite core 77254-A7 CS400125 Isolator ferrite Inductor ferrite Ring RF Choke ferrite Bead AS157-125A - Image 5](https://m.media-amazon.com/images/I/51yVrdnFQzL.jpg)

## Frequently Bought Together

- 3pcs 40X24X15mm Al 168nH/N2 Toroidal Transformer Core 77254-A7 CS400125 Toroid Ferrite Core Ferrite Bead AS157-125A Alloy Material
- BNTECHGO 24 AWG Magnet Wire - Enameled Copper Wire - Enameled Magnet Winding Wire - 4 oz - 0.0197" Diameter 1 Spool Coil Red Temperature Rating 155℃ Widely Used for Transformers Inductors
- FT-240-43 FT240-43 Ferrite Toroid Core 43 Material

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-19*