B82721A2501N022

$1.62

Description：CMC 27MH 500MA 2LN TH
Series：B82721
Mfr：EPCOS - TDK Electronics
Package：Tray

SKU:3a7c43b3e5c1 Category: Common Mode Chokes Brand: EPCOS - TDK Electronics

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Product introduction

Product Detailed Parameters

Description：CMC 27MH 500MA 2LN TH
Series：B82721
Mfr：EPCOS - TDK Electronics
Package：Tray
Filter Type：Power Line
Number of Lines：2
Current Rating (Max)：500mA
DC Resistance (DCR) (Max)：1.1Ohm (Typ)
Voltage Rating - DC：-
Voltage Rating - AC：250V
Operating Temperature：-40°C ~ 125°C
Ratings：-
Approval Agency：ENEC, UR, VDE
Features：-
Mounting Type：Through Hole
Size / Dimension：0.705" L x 0.681" W (17.90mm x 17.30mm)
Height (Max)：0.496" (12.60mm)
Package / Case：Horizontal, 4 PC Pin
Inductance @ Frequency：27 mH @ 10 kHz
Impedance @ Frequency：-

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B82721A2501N022

Overview

The B82721A2501N022 is a current-compensated ring core double choke manufactured by EPCOS (TDK). It features a ferrite core and radial termination style. The component provides an inductance of 27 mH with a tolerance of 30%. It supports a maximum DC current of 500 mA and has a maximum DC resistance of 1.1 Ohms. The physical dimensions are 18.2 mm in length, 13.2 mm in width, and 20.3 mm in height. It operates within a temperature range of -40 °C to +125 °C.

Feature Summary

Current-compensated design for power line applications
Ferrite ring core construction
Radial leaded termination

Applications

Power line chokes
EMI filtering in AC circuits

Procurement Notes

Verify the specific suffix N022 against official TDK documentation to confirm packaging details and compliance status. Ensure the voltage rating aligns with the 250 V AC specification typical for this series. Cross-reference the manufacturer part number to distinguish between similar variants within the B82721 family.

Selection Notes

Select this component for applications requiring common mode noise suppression on power lines. Consider the 500 mA current limit and 1.1 Ohm resistance when designing circuit paths. Verify that the radial package fits the available PCB space and mounting requirements.

Part Context

This part belongs to the B82721 series of current-compensated ring core double chokes from EPCOS (TDK). These components are designed for use in power line applications where common mode interference needs to be attenuated. The series offers various inductance values and current ratings.

Replacement Considerations

Consult official TDK documentation for confirmed substitute part numbers. Variants within the B82721 series may differ in current rating or inductance.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.