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TDK 10 mH Ferrite Power Line Choke, Max SRF 10 kHz, 1.1 A Idc, 400 mΩ Rdc, 250V AC, Radial Mount, Series B82731M2112A030

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TDK 10 mH Ferrite Power Line Choke, Max SRF 10 kHz, 1.1 A Idc, 400 mΩ Rdc, 250V AC, Radial Mount, Series B82731M2112A030

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Category Mounting Equipment Brand TDK Condition New

Specifications

Country of Origin	Hungary
Brand	TDK
Height	20mm
Length	21mm
Model	B82731M2112A030
Depth	15mm
Packaging	Box
Mount Type	Radial
Series	B82731M
Maximum Operating Temperature	125°C
Minimum Operating Temperature	-40°C
Test Frequency	10kHz
Core Material	Ferrite
Maximum Voltage	250V ac
Inductance	10mH
Standards/Approvals	UL, VDE, EN, RoHS, ENEC
Maximum DC Current	1.1A
Maximum DC Resistance	400mΩ
Inductance Tolerance	-30 to 50 %
Termination Style	PC Pin
Maximum Self Resonant Frequency	10kHz
Lead Pitch	12.5mm
Lead Diameter	0.6mm

Key Features

Provides 10 mH inductance with a tolerance of -30 to 50 % ensuring flexible application performance.
Supports maximum DC current of up to 1.1 A for reliable power handling.
Equipped with a closed rectangular ferrite core offering low leakage and high pulse strength.
Features radial mount type with 0.6 mm lead diameter and 12.5 mm lead pitch for secure PCB attachment.
Operates within a temperature range of -40°C to 125°C suitable for harsh industrial environments.
Maximum DC resistance is 400 mΩ ensuring low power loss during operation.
Designed for 250V AC maximum voltage applications in power lines and electronic ballasts.
Has a maximum self-resonant frequency of 10 kHz optimized for wave soldering processes.

Product Description

TDK B82731M2112A030 is a precision 10 mH ferrite power line choke encapsulated in a closed rectangular ferrite core designed for optimal suppression of common-mode interferences in compact switch-mode power and electronic ballast applications. Its radial mount configuration with PC pin termination ensures robust mechanical stability on printed circuit boards.

Featuring a current-compensated double choke design with a two-section winding, it delivers a resonance frequency max of 10 kHz and an inductance tolerance from -30 to 50 %, providing flexibility for various industrial electronic designs. The maximum DC current of 1.1 A and a resistance of 400 mΩ contribute to efficient current handling and low power dissipation.

Constructed with high-quality ferrite core material and a polycarbonate coil former rated UL 94 V-0, this component is engineered to operate reliably at temperatures ranging from -40°C to 125°C. Its design ensures low leakage flux, reduced whirring noise, and high pulse strength, making it suitable for demanding environments involving power supply interference filtering.

Additional features include leads with 0.6 mm diameter and a 12.5 mm pitch for compatibility with wave soldering techniques, supporting automated assembly processes. Safety and compliance are assured with certifications including UL, VDE, EN, RoHS, and ENEC, validating its industrial and commercial suitability. Manufactured in Hungary, this choke is optimized for power line filtering, EMI suppression, and improving electromagnetic compatibility in industrial, laboratory, manufacturing, HVAC, and electronic equipment applications.

Provides 10 mH inductance with -30 to 50 % tolerance. Maximum DC current of 1.1 A supports reliable operation. Radial mount with 0.6 mm lead diameter and 12.5 mm lead pitch. High pulse strength and low noise operation. Temperature range from -40°C up to 125°C.

Maximum DC resistance of 400 mΩ for efficient conduction. Polycarbonate coil former without encapsulation compliant with UL 94 V-0. Certifications include UL, VDE, EN, RoHS, ENEC. Ideal for compact switch-mode power supplies and electronic ballasts.

For high-performance electronic component needs and advanced electromagnetic interference suppression, browse the Electronics & Electricals category at EnvMart.

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