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Designed for corporate purchasing managers and technical directors who demand low‑cost, high‑quality magnetic components for audio, medical, new‑energy and heavy‑industry projects.
Get Free Quote in 24 hAccording to a 2025 IDC survey, 62 % of manufacturers cite “component quality & delivery reliability” as the top barrier to scaling production. Don’t let a cheap choke become a costly bottleneck.
Discover the solution →| Parameter | Value | Unit |
|---|---|---|
| Inductance | 100 | mH |
| Rated Current | 2.5 | A |
| ESR | 0.08 | Ω |
| DC Resistance | 0.15 | Ω |
| Operating Temp. | ‑40 ~ +85 | °C |
| Dimensions (L×W×H) | 45×30×20 | mm |
| Compliance | CE, RoHS, FCC, ISO 9001 | – |
“Switching to Xinchangda’s 100 mH choke cut our PCB cost by 28 % and delivery time from 45 days to 12 days. No quality issues in 2 years of production.”
Certifications: CE, RoHS, FCC, GS, VDE, CB, ISO 9001, ISO 14001, HACCP (for medical). All certificates are downloadable on request.
Our standard MOQ is 500 pieces. For larger projects we can reduce it to 200 pieces with a 2‑week lead time.
Yes. Our R&D team offers OEM/ODM services: custom wire gauge, epoxy or PVC coating, and terminal styles to match your PCB layout.
We accept T/T (30 % deposit, 70 % before shipment) or L/C at sight. PayPal and credit card options are available for sample orders.
We work with DHL, FedEx, and UPS for air freight, and with major ocean carriers for LCL/FCL. All export documents (commercial invoice, packing list, CE Declaration) are prepared to ensure smooth customs clearance.
Yes. Our 24 h technical hotline (US +1‑800‑555‑0199) and email support are available for design verification, failure analysis, and replacement parts.
Stock is limited to 2,000 units per month. Secure your supply chain advantage today.
Request Free SampleOr call us now: +86 131 2825 6415 (WhatsApp available)

Laura Mitchell, Senior Engineer – GreenPower Inc.
“The 100 mH choke met our strict IEC‑60950‑1 standards and arrived 3 weeks ahead of schedule. The OEM coating saved us $0.75 per unit.”
David Lee, Procurement Lead – MedTech Solutions
“Xinchangda’s certification package eliminated our FDA filing delays. The product reliability has been flawless for 18 months.”
Emily Ross, Operations Manager – NovaAudio
“Low ESR and consistent inductance helped us hit a 37 % power‑efficiency target in our new speaker line.”
James Li – Senior Magnetic Solutions Engineer with 12 years of experience in transformer and inductor design for global OEMs. Former lead engineer at a Fortune‑500 audio equipment manufacturer, now driving product innovation at Huizhou Xinchangda Electronic.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415