Shah Electronics

Drum Core Power Inductor is a high-performance, energy-efficient magnetic component designed for power supply circuits, DC-DC converters, and filtering applications. Built using a ferrite drum core, this inductor provides excellent magnetic properties, ensuring low core loss, high saturation current, and stable inductance across a wide temperature range.

With a robust structure and optimized winding design, the DRM-23X20 offers superior current handling, low DC resistance (DCR), and efficient energy storage, making it ideal for high-frequency switching power supplies and compact electronic devices.

• High current carrying capacity with low DCR

• Excellent energy storage and conversion efficiency

• Stable inductance over wide temperature and frequency ranges

• Ferrite drum core for low magnetic loss

• Compact, rugged design suitable for PCB mounting

• Available in shielded and unshielded versions

• RoHS compliant construction

• DC-DC Converters (Step-up/Step-down)

• SMPS (Switch Mode Power Supply)

• LED Drivers and Lighting Circuits

• Power Amplifiers

• Battery-Powered Equipment

• EMI/RFI Noise Suppression Circuits

The 6X8 Drum Coil Inductor is a compact, high-efficiency power inductor designed for low-power electronic circuits where space-saving and reliable performance are critical. Built with a ferrite drum core and high-quality enameled copper winding, it delivers low DC resistance (DCR), stable inductance, and excellent current handling capability across a wide frequency range.

This inductor is widely used in DC-DC converters, LED drivers, filtering, and signal processing circuits, providing effective energy storage and noise suppression in compact designs.

• Small size with high energy efficiency

• Low DCR for reduced power loss

• High saturation current with stable inductance

• Suitable for high-frequency operation

• Excellent solderability and mechanical strength

• Available in through-hole and SMD versions

• RoHS compliant and halogen-free

• DC-DC Step-Up / Step-Down Converters

• LED Drivers and Lighting Circuits

• Power Supply Filters and Voltage Regulators

• Battery-Powered Devices

• EMI / RFI Noise Suppression

• Consumer and Industrial Electronics

The 25X20 Drum Coil Inductor is a high-efficiency magnetic component designed for power conversion, energy storage, and EMI filtering applications. Constructed using a high-permeability ferrite drum core and precision copper winding, it offers excellent current handling capability, low DC resistance, and superior inductance stability across a wide temperature and frequency range.

Its robust design allows it to operate efficiently in switching power supplies, inverters, LED drivers, and other high-current circuits. The 25 mm × 20 mm size provides a balance of compactness and power density, ensuring reliable performance in demanding industrial and electronic environments.

• High current carrying capability with minimal DCR

• Excellent energy storage and magnetic efficiency

• Low core losses at high switching frequencies

• Stable inductance over temperature and load variations

• Epoxy-coated drum core for environmental protection

• Available in shielded and unshielded versions

• RoHS and lead-free compliant

• DC-DC Converters (Buck / Boost / Buck-Boost)

• Switch Mode Power Supplies (SMPS)

• Inverter and UPS Circuits

• LED Drivers and Industrial Lighting Systems

• EMI/RFI Noise Suppression Filters

• Battery Chargers and Power Management Units

The 12X15 Drum Coil Inductor is a compact, high-performance magnetic component designed for switching power supplies, DC-DC converters, and filtering applications. Built using a ferrite drum core, it provides excellent energy storage capability, low core loss, and stable inductance across a wide range of frequencies and temperatures.

With its efficient winding structure and ferrite material, the 12X15 Drum Coil Inductor ensures high current handling, low DC resistance (DCR), and minimal magnetic interference (EMI) — making it ideal for space-constrained electronic circuits requiring reliable power delivery and filtering performance.

• High current carrying capacity with low DCR

• Excellent magnetic efficiency and low power loss

• Wide inductance range for design flexibility

• Compact ferrite drum core structure for PCB mounting

• Stable performance under high-frequency operation

• Optional shielded and unshielded configurations

• RoHS and lead-free compliant

• DC-DC Converters (Step-Up / Step-Down)

• SMPS (Switch Mode Power Supply)

• LED Drivers and Lighting Circuits

• Battery-Powered Devices

• EMI / RFI Noise Filters

• Power Amplifiers and Motor Control Circuits

The 10x12 Drum Coil Inductor is a high-efficiency, compact power inductor designed for medium-power electronic circuits such as DC-DC converters, LED drivers, and switching power supplies. It features a ferrite drum core with enameled copper winding, providing excellent magnetic performance, low DC resistance (DCR), and high saturation current capability.

Engineered for reliable performance under dynamic load conditions, this inductor ensures efficient energy storage, minimal power loss, and stable inductance across a wide range of frequencies and temperatures. Its robust construction and epoxy coating provide mechanical strength, moisture protection, and thermal stability, making it suitable for both industrial and consumer electronics.

• High current handling with low power loss

• Compact size and lightweight construction

• Excellent thermal stability and moisture resistance

• Low DCR and high Q factor for efficient energy transfer

• Suitable for high-frequency switching circuits

• Durable ferrite drum core design

• RoHS and lead-free compliant

• DC-DC Converters (Step-Up / Step-Down)

• LED Drivers and Lighting Power Supplies

• SMPS (Switch Mode Power Supplies)

• Power Line Filters and Noise Suppression Circuits

• Battery-Powered and Portable Devices

• Industrial and Consumer Electronics

The 8x12 Drum Coil Inductor is a compact, high-performance power inductor designed for use in switching power supplies, DC-DC converters, and LED drivers. Constructed with a ferrite drum core and high-quality enameled copper wire, this inductor provides excellent magnetic efficiency, low DC resistance, and high current handling capability.

Its small size and durable design make it suitable for dense circuit layouts, while its low core loss and high saturation current ensure stable performance even under heavy load conditions. The inductor is coated with epoxy resin for protection against moisture, dust, and vibration, ensuring long operational life in both industrial and consumer electronic environments.

• High energy storage capacity in compact size

• Low DC resistance for reduced power loss

• High current handling with minimal core saturation

• Excellent frequency characteristics for SMPS and LED applications

• Epoxy-coated for insulation and mechanical protection

• Stable inductance over a wide temperature range

• RoHS compliant and lead-free

• DC-DC Converter Circuits

• LED Drivers and Lighting Systems

• SMPS (Switch Mode Power Supplies)

• Power Line Filters

• Battery Chargers

• Consumer and Industrial Electronics

The 8X10 Drum Coil Inductor is a compact, high-performance magnetic component designed for low to medium power electronic circuits. It features a high-permeability ferrite drum core with precision copper windings, offering excellent current handling, low DC resistance, and stable inductance over a wide range of frequencies.

This inductor is ideal for use in DC-DC converters, LED drivers, filter circuits, and signal conditioning applications. Its small size and efficient energy storage capability make it an excellent choice for compact PCB layouts where space and performance are both critical.

• Compact size with high inductance performance

• Low core loss and low DC resistance (DCR)

• High saturation current and excellent thermal stability

• Wide frequency operation range (suitable for high-frequency SMPS)

• Available in both shielded and unshielded versions

• Epoxy-coated body for enhanced mechanical strength and insulation

• RoHS and lead-free compliant

• DC-DC Converter Circuits (Step-Up / Step-Down)

• Switch Mode Power Supplies (SMPS)

• LED Drivers and Lighting Circuits

• Power Supply Filters

• Portable Electronic Devices and Battery-Powered Equipment

• EMI / RFI Noise Suppression Circuits

The 14x20 Drum Coil Inductor is a high-power ferrite core inductor designed for efficient energy storage and low-loss performance in switch-mode power supplies (SMPS), DC-DC converters, and industrial power circuits. Built with a high-permeability ferrite drum core and enameled copper wire, this inductor offers excellent magnetic characteristics, low DC resistance, and high current handling capability.

Its robust construction ensures superior thermal stability, low electromagnetic interference (EMI), and consistent inductance across a wide range of operating conditions. The inductor is epoxy-coated for insulation and environmental protection, making it reliable for long-term use in demanding electrical and electronic systems.

• High current capacity and low core loss

• Low DC resistance for maximum power efficiency

• Excellent heat dissipation and magnetic stability

• Epoxy resin coated for enhanced insulation and protection

• Wide operating frequency range suitable for SMPS and inverter circuits

• Compact size ideal for PCB mounting

• RoHS compliant and lead-free

• DC-DC Converter Circuits

• LED Drivers and Lighting Systems

• Switching Mode Power Supplies (SMPS)

• Battery Chargers and Power Adapters

• Inverters and UPS Systems

• Industrial Control and Automation Equipment

The 8x10 Drum Core Power Inductor is a high-efficiency magnetic component designed for use in DC-DC converters, power supplies, and filter circuits where energy storage and noise suppression are critical. Built with a ferrite drum-shaped core and high-current copper winding, it delivers excellent performance in compact, surface-mount or through-hole configurations.

These inductors are optimized for low core losses, high saturation current, and stable inductance over a wide temperature and frequency range. The open magnetic path design allows effective heat dissipation, making them suitable for high-frequency switching and power management applications.

• High current handling capability and low DC resistance (DCR)

• Excellent energy storage and conversion efficiency

• Wide frequency response with low electromagnetic interference (EMI)

• Rugged ferrite drum core construction for durability

• Compact, lightweight design for PCB mounting

• Available in both SMD and through-hole versions

• RoHS compliant and designed as per international standards

• DC-DC Converters (Buck, Boost, and Buck-Boost)

• Switching Power Supplies (SMPS)

• LED Drivers and Inverter Circuits

• Battery-Powered Devices and Portable Electronics

• EMI/RFI Noise Filters

• Power Management Modules