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High-Purity Copper Windings Magnetic Rod Inductor Choke Coil with Open Magnetic Circuit and High Saturation Resistance

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High-Purity Copper Windings Magnetic Rod Inductor Choke Coil with Open Magnetic Circuit and High Saturation Resistance

Brand Name:	ZXY
Model Number:	ZXY
MOQ:	Negotiable
Price:	Negotiable
Packaging Details:	Carton
Payment Terms:	L/C,D/A,D/P,T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

ISO9001, UL, CE, and RoHS.

Winding Material:

High-purity Copper

Saturation Resistance:

High

Current Handling:

High

Application Voltage:

12V/24V

Circuit Design:

Open Magnetic Circuit

Core Material:

Ferrite

Supply Ability:

Negotiable

Highlight:

High-Purity Copper Windings Magnetic Rod Inductor

Open Magnetic Circuit Choke Coil

High Saturation Resistance Ferrite Magnetic Rod Inductor

Product Description

High-Purity Copper Windings Magnetic Rod Inductor Choke Coil for High-Frequency Switch-Mode Power Supplies with Open Magnetic Circuit

Product Overview

Engineered for high-frequency switch-mode power supplies (SMPS), this premium Magnetic Rod Inductor (Rod-shaped Choke Coil) features high-purity copper windings on an advanced ferrite magnetic core. With its open magnetic circuit, it delivers exceptional current-handling capability and high resistance to magnetic saturation.

Ideal for switching power supply PCB layouts, it acts as a critical low-pass filter to suppress EMI noise, smooth current ripples, and protect downstream sensitive electronics in automotive, smart furniture, and industrial DIY projects.

The open-magnetic circuit design and high saturation resistance of the Ferrite Magnetic Rod Inductor make it an indispensable component for transient filtering and ripple suppression in modern electronics.

Key Applications

Automotive Electronic Modules

Application: Integrated into DC-DC Buck-Boost converter circuit boards for high-power USB fast-charging car docks and Body Control Modules (BCMs)

Role: The 12V/24V power rail from a car battery is notoriously noisy due to alternator whine and ignition spikes. Placed at the power input stage, this rod-shaped choke coil works as a heavy-duty "buffer" to block incoming voltage surges and high-frequency EMI, ensuring it won't interfere with the vehicle's sensitive AM/FM radio or ADAS radar systems.

Audio Amplifiers & Communication Hardware

Application: Embedded in the LC output filter networks of Class-D audio amplifiers and wireless IoT gateway power rails

Role: Class-D amplifiers use high-frequency PWM switching to drive speakers. A rod choke effectively strips away the high-frequency switching carrier signal before it reaches the speaker terminal, leaving only pure, high-fidelity audio signals and eliminating background static hiss.

Smart Home & Qi Wireless Charging Stations

Application: Placed on the main power entry board of multi-device wireless charging pads and smart furniture integrations

Role: It prevents the high-frequency magnetic field generated by the wireless charging transmitter coils from bleeding back into the main AC/DC grid power supply lines, keeping the entire system thermally stable and compliant with global FCC/CE electromagnetic compatibility standards.

Performance Characteristics

Performance characteristics graph of magnetic rod inductor

Application Scenarios

Electrical specifications and parameters

Frequency response and impedance characteristics

Product Details

Tags:

Audio Transformer

Permalloy Audio Transformer

Audio Isolator

Power Transformer

High Frequency Transformer

Inductor

Wireless Charging Coil

EMI Filter

Air Coil

Line Filter

Common Mode Inductor

Current Transformer

Toroidal Transformer

Low Frequency Transformer

Lan Transformer

Chip Inductor

Audio Transformer

Permalloy Audio Transformer

Audio Isolator

Power Transformer

High Frequency Transformer

Inductor

Wireless Charging Coil

EMI Filter

Air Coil

Line Filter

Common Mode Inductor

Current Transformer

Toroidal Transformer

Low Frequency Transformer

Lan Transformer

Chip Inductor

products details

Audio Transformer

Permalloy Audio Transformer

Audio Isolator

Power Transformer

High Frequency Transformer

Inductor

Wireless Charging Coil

EMI Filter

Air Coil

Line Filter

Common Mode Inductor

Current Transformer

Toroidal Transformer

Low Frequency Transformer

Lan Transformer

Chip Inductor

High-Purity Copper Windings Magnetic Rod Inductor Choke Coil with Open Magnetic Circuit and High Saturation Resistance

High-Purity Copper Windings Magnetic Rod Inductor

Open Magnetic Circuit Choke Coil

High Saturation Resistance Ferrite Magnetic Rod Inductor