4 Pin Inductor

Power‑critical OEM/ODM manufacturers and procurement managers, eliminate costly delays and sub‑par quality with our 4 pin inductors built for audio, medical, new‑energy, and heavy‑industry equipment. Result: Your projects exceed budgets, miss launch windows, and

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4 Pin Inductor – High‑Performance, Fast Delivery for Industrial & Medical Applications

Power‑critical OEM/ODM manufacturers and procurement managers, eliminate costly delays and sub‑par quality with our 4 pin inductors built for audio, medical, new‑energy, and heavy‑industry equipment.

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Your Biggest Procurement Pain Points

High Unit Cost: Imported 4‑pin inductors often carry a 20‑30% premium due to middle‑man mark‑ups.
Inconsistent Quality: Fail‑rate above 5% leads to warranty claims and production downtime.
Long Lead Times: Typical 6‑8 weeks from order to delivery slows down time‑to‑market.
Limited Customization: Standard catalog parts rarely meet exact current‑rating or footprint requirements.
Regulatory Uncertainty: Missing CE, FCC, or RoHS certifications blocks EU/US entry.

Result: Your projects exceed budgets, miss launch windows, and risk non‑compliance.

See How We Solve This →

Why Choose Xinchangda’s 4 Pin Inductor?

Core Advantages

Factory Direct Pricing: Up to 35% lower than generic Asian suppliers.
ISO 9001 & CE/FCC/RoHS Certified: Full compliance for US, EU, and Asian markets.
OEM/ODM Flexibility: Custom inductance, current rating, winding style, and PCB footprint.
High‑Speed Production: 14 automated lines deliver 240 k units/month – samples in 3 days.
Technical Support Team: 10 R&D engineers provide design‑for‑manufacturing (DFM) assistance.

Technical Specifications

Parameter	Typical Range	Unit	Tolerance
Inductance (L)	10 µH – 10 mH	µH / mH	±5 %
Current Rating (I_max)	0.5 A – 10 A	A	±10 %
DC Resistance (DCR)	0.02 Ω – 0.5 Ω	Ω	±5 %
Operating Temp.	‑40 °C – +125 °C	°C	‑
Package	4‑Pin DIP, Surface‑Mount, Custom PCB	–	–

Application Scenarios & Real‑World Cases

Medical Imaging: 4‑pin inductors with 5 A rating integrated into MRI gradient coils, achieving 0% failure over 12 months.

High-voltage-inductor power-line-inductor Inductor-factory Power-inductor

Industrial Power Supplies: Custom high‑current units used in 200 kW inverters, reducing total harmonic distortion by 22%.
Audio Equipment: Low‑DCR inductors for crossover networks, delivering a 3 dB SPL improvement in premium speaker lines.
New‑Energy Converters: Fast‑response inductors in solar‑inverter modules, cutting start‑up time from 250 ms to 85 ms.

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Trusted By Leading Brands Worldwide

“Switching to Xinchangda’s 4‑pin inductors cut our component cost by 28% and eliminated the 3‑week lead‑time we previously endured.” – John M., Procurement Manager, MedTech Corp.

“Custom winding options let us meet a unique 7 A rating that no other supplier could provide.” – Linda S., Senior Engineer, PowerGen Ltd.

Certificates: CE, FCC, RoHS, ISO 9001, VDE, GS, CB – all audited annually.

Frequently Asked Questions

What is the minimum order quantity for a custom 4‑pin inductor?

We accept OEM/ODM orders as low as 500 pieces. For standard catalog parts, the MOQ is 100 pieces.

Can you provide CE and FCC certifications for each batch?

Yes. Every shipment includes a Test Report and CE/FCC Declaration of Conformity.

What are the payment terms for bulk purchases?

30 % T/T deposit, 70 % balance before shipment. L/C and PayPal are also accepted for first‑time buyers.

How fast can you ship a 1,000‑piece order?

Standard production takes 7 business days; express air freight can deliver within 4 days after payment.

High Frequency Inductor Design

Do you offer after‑sales technical support?

Our R&D team provides 24/7 email support and a 12‑month warranty on all inductors.

Still have questions? Contact us now →

Ready to Accelerate Your Project?

Limited‑time offer: Free engineering sample + 10% discount on the first 5 k units. Stock is limited – act now!

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Call us: +86 131 2825 6415 | +86 0752‑3388753

What Our Clients Say

Mike T., Operations Manager, AeroTech USA – “The 4‑pin inductors arrived ahead of schedule, and the performance exceeded our specifications. Production downtime dropped by 40%.”

Sarah L., Procurement Lead, GreenPower Ltd. – “Excellent OEM service. We got a custom 8 A rating within two weeks and saved 22% on component cost.”

David K., Senior Engineer, MedLine Corp. – “Full CE/FCC documentation made our FDA filing painless. Highly recommend Xinchangda.”

About the Author

James Li, Ph.D. – Senior Magnetic‑Component Engineer with 12 years in OEM/ODM design for aerospace, medical, and renewable‑energy sectors. Published author of “Advanced Inductor Design” (2024) and holder of 5 patents on high‑frequency magnetic cores. He leads the R&D team at Huizhou Xinchangda Electronic, ensuring every 4‑pin inductor meets global quality standards.