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TDK 6.8 mH Ferrite Current Compensated Choke 1.2 A Idc 280 mΩ Rdc 250V ac Radial Mount B82721A2122N020

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TDK 6.8 mH Ferrite Current Compensated Choke 1.2 A Idc 280 mΩ Rdc 250V ac Radial Mount B82721A2122N020

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Category Leaded Inductors Brand TDK Condition New

Specifications

Country of Origin	India
Diameter	15mm
Brand	TDK
Height	12.6mm
Length	17.9mm
Model	B82721A2122N020
Depth	17.3mm
Packaging	Blister Tray in Cardboard Box
Mount Type	Radial
Series	B82721A
Maximum Operating Temperature	125°C
Minimum Operating Temperature	-25°C
Test Frequency	100kHz
Core Material	Ferrite
Maximum Voltage	250V ac
Inductance	6.8mH
Standards/Approvals	EN 60938-2, UL 1283, UL 94 V-0
Maximum DC Current	1.2A
Pin Count	4
Maximum DC Resistance	280mΩ
Inductance Tolerance	30 %
Termination Style	Pin
Lead Pitch	15mm
Lead Diameter	0.7mm

Key Features

Features a ferrite core with radial mount style for reliable performance.
Maximum DC resistance of 280 milliohms ensures low power loss during operation.
Rated for operation at up to 250 V AC voltage and 125°C maximum temperature.
Compact dimensions include a 15 mm diameter and 12.6 mm height for space-saving applications.
Compatible with switch-mode power supplies and electronic ballasts in sensitive electronic equipment.
Manufactured with flame retardant potting and case meeting UL 94 V-0 standards for safety.
Lead diameter of 0.7 mm and four pins with 15 mm lead pitch for secure PCB mounting.
Operating temperature range from -25°C to 125°C supports varied environments.

Product Description

TDK B82721A2122N020 is a 6.8 mH ferrite current compensated choke designed for electronic and power applications such as switch-mode power supplies for computers and televisions. This choke features a radial mount with a ferrite core enclosed in a flame retardant potting and casing compliant with UL 94 V-0 for enhanced safety.

With a maximum DC current rating of 1.2 A and a low DC resistance of 280 mΩ, it offers efficient current flow and minimal power dissipation. The compact dimensions (15 mm diameter, 12.6 mm height, 17.9 mm length) and 0.7 mm lead diameter with four pins enable easy and secure PCB integration.

Its operating temperature range from -25°C to 125°C and voltage rating of 250 V AC make it suitable for demanding industrial and commercial electronic environments. Applications include electronic ballasts in lamps, switch-mode power supplies, and electronic chargers, providing reliable noise suppression and current compensation.

Ferrite core construction ensures high resonance frequency performance. Flame retardant casing enhances operational safety. Radial mount type for easy board installation. Complies with EN 60938-2, UL 1283, and UL 94 V-0 standards.

Low DC resistance minimizes energy losses during operation. Suitable for sensitive electronic devices requiring EMI filtering. Choose TDK Leaded Inductors for efficient and safe current compensation in diverse electronic manufacturing and repair applications.