B82791H2901N020

$2.45

Description：CMC 4.7MH 900MA 2LN TH
Series：B82791
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:cc6854c0d86c Category: Common Mode Chokes Brand: EPCOS - TDK Electronics

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Product introduction

Product Detailed Parameters

Description：CMC 4.7MH 900MA 2LN TH
Series：B82791
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
Filter Type：Power Line
Number of Lines：2
Current Rating (Max)：900mA
DC Resistance (DCR) (Max)：250mOhm (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：-
Height (Max)：-
Package / Case：Vertical, 4 PC Pin
Inductance @ Frequency：4.7 mH @ 10 kHz
Impedance @ Frequency：-

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B82791H2901N020

Overview

The B82791H2901N020 is a current-compensated ring core choke manufactured by TDK. It features an inductance of 4.7 mH and a rated current of 900 mA. The component has a maximum length of 15.30 mm and a typical DC resistance of 250 mOhm.

Feature Summary

Utilizes a current-compensated ring core design for effective noise suppression.
Provides high inductance values suitable for power line filtering applications.

Applications

Power supply input filtering
EMI interference suppression in electronic circuits
Common mode noise reduction in AC/DC converters

Procurement Notes

Verify the specific manufacturer source, as distributor listings may vary. Confirm the exact inductance tolerance and current rating against the official TDK datasheet before integration. Ensure the package dimensions match the target PCB layout constraints.

Selection Notes

Select this component when a compact ring core choke with 4.7 mH inductance is required. Consider the 900 mA rated current limit for circuit design. Compare physical dimensions against available board space to ensure compatibility with the assembly process.

Part Context

This part belongs to the B82791 series of common mode chokes from TDK-EPCOS. These components are designed for general-purpose filtering in power electronics. The series offers various inductance values and current ratings to suit different application requirements.

Replacement Considerations

Check for direct substitutes within the B82791 series with similar inductance and current ratings. Verify pinout and mechanical dimensions before replacing to ensure fit and function compatibility.

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

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

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.