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Our Low DCR THT Power Inductor is a high-efficiency, compact through-hole power inductor, purpose-engineered for battery-powered portable electronic devices. As a critical power management component, this low DCR through-hole inductor for portable devices solves core pain points for commercial portable device manufacturers, including extended battery runtime, reduced heat generation, and stable performance in compact PCB layouts. Built with through-hole technology (THT) for reliable mechanical mounting, this inductor delivers consistent, low-loss power conversion for a wide range of portable electronics, supporting commercial clients in delivering high-performance, long-lasting consumer and industrial portable products.
| Main Category | Subcategory | Details |
| MOQ | Prototyping & Small-batch | 10 piece minimum order |
| Sample Service | Free proofing & custom service, 5 free samples (shipping at buyer’s cost) | |
| Bulk Order | 5,000 pieces and above with bulk pricing | |
| Lead Time | All Standard Components | Shipped within 5–7 working days |
| Custom Inductance / Pin Design (Sample) | Sample order confirmed within 5–7 working days | |
| Custom Inductance / Pin Design (Mass Order) | Shipped within 15–30 working days | |
| Payment Terms | Main Payment Term | T/T in advance, L/C at sight |
| Procurement Standard | Complies with global enterprise procurement standard for passive components | |
| Quality Deposit | No quality security deposit required | |
| Accepted Terms | FOB Shanghai / Nanjing / Hong Kong, T/T Advance | |
Quality Assurance | Manufacturing Defects | Free replacement for issues caused by manufacturing defects |
| Inspection Report | Batch inspection reports available as certification upon customer request | |
Packaging Specifications | Updated Packaging (2026) | Blister tray packaging; Sealed Tape & Reel for SMD products |
| Optional Packaging | Vacuum sealed packaging for customers with strict moisture-proof requirements |
The defining feature of our low DCR THT power inductor is its precision-engineered low-resistance winding design, which minimizes DC conduction loss to maximize power conversion efficiency. By reducing DCR, the inductor cuts down on unnecessary power dissipation and heat buildup, directly extending the battery life of portable devices – a critical priority for commercial device makers targeting end-user satisfaction.
Despite its through-hole mounting format, this inductor features a miniaturized, space-saving design that fits seamlessly into the limited PCB space of portable devices. The optimized winding and core layout delivers high power density in a small footprint, balancing mechanical stability (superior to surface-mount alternatives) with the compact form factor required for handheld and wearable electronics.
Our inductor uses high-grade iron powder core material, which delivers exceptional low core loss across a wide frequency range, and stable inductance even under dynamic current fluctuations common in portable devices. This ensures consistent power delivery during peak load events, such as device startup or high-power function activation, without unwanted voltage drops or performance dips.
Parameter | Specification |
Inductance Range | 1μH to 470μH (±10% tolerance) |
Rated DC Current | 0.5A to 20A |
DC Resistance (DCR) | 5mΩ to 200mΩ (ultra-low options available) |
Operating Temperature Range | -40℃ to +105℃ (including coil temperature rise) |
Mounting Type | THT (Through-Hole Technology) |
Core Material | High-performance Iron Powder |
Insulation Grade | Class F (155℃) |
Compliance | RoHS, REACH, FCC |
This low DCR THT power inductor for portable devices is ideal for a wide range of battery-powered electronics, including handheld consumer electronics and portable media devices, wearable smart devices and fitness trackers, portable medical diagnostic and monitoring equipment, handheld industrial terminals and IoT sensors, mobile power banks and portable charging solutions, and portable audio equipment and handheld communication devices.
We specialize in delivering tailored inductor solutions for commercial portable device manufacturers and electronic design teams worldwide. Our core advantages include IATF 16949 and ISO 9001 certified production with strict consistency testing for every production batch, rapid prototyping services with custom sample delivery in as little as 7 days to support fast product development cycles, fully customizable inductance, DCR values and physical dimensions to fit compact PCB layouts, flexible production capacity supporting both small-batch pilot runs and high-volume mass production for global product launches, and a dedicated in-house R&D and technical support team providing circuit design guidance and component optimization for commercial clients.
The ultra-low DC resistance design minimizes power dissipation during current conduction, reducing unnecessary battery drain and heat generation. This directly improves power conversion efficiency, extending the runtime of battery-powered portable devices by up to 15% in real-world testing.
Our standard series offers DCR as low as 5mΩ, with custom winding designs available to achieve even lower resistance values for specialized low-power portable device applications.
Yes. We offer full customization of lead spacing, body dimensions, and mounting profiles to fit your unique PCB layout and space constraints, ensuring seamless integration into your portable device design.
For commercial portable device manufacturers seeking high-efficiency, low-loss Low DCR THT Power Inductor solutions, our team is here to support your project. Whether you need prototype samples, custom design optimization, or high-volume bulk orders, contact our sales and technical engineering team today to receive a personalized quote and dedicated project support.
