Hit enter to search or ESC to close
Eliminate costly redesigns and quality headaches – engineered for audio, medical, renewable energy, and industrial applications.
Get Free Quote in 24 hResult: Project delays, budget overruns, and lost market share.
| Parameter | Typical Range | Unit |
|---|---|---|
| Frequency Band | 300 MHz – 6 GHz | — |
| Insertion Loss | ≤ 0.3 dB | dB |
| Power Handling | 10 W – 200 W | W |
| Impedance | 50 Ω ± 2 % | Ω |
| Operating Temperature | ‑40 °C – +85 °C | °C |
| Certification | FCC, CE, RoHS, ISO 9001 | — |
High-Permeability-Common-Mode-Choke Common-Mode-Choke contactor-symbol Delta-Y-Transformer
“Switching to Xinchangda cut our RF module cost by 28% while improving reliability. Delivery was under 7 days for a 20 k‑unit run.” – John M., Procurement Manager, MedTech Corp.
“Their OEM design team nailed our custom 5 GHz filter in two weeks – performance exceeded specs by 0.12 dB.” – Linda S., Senior RF Engineer, AeroWave Systems
Certifications: FCC, CE, RoHS, ISO 9001, VDE, GS, CB, SAA – all verified for U.S. import.
Standard 48‑hour sample service; full 500‑unit prototype in 7 days after design sign‑off.
Yes. All production runs are tested and accompanied by FCC Part 15, CE Mark, and RoHS compliance certificates.
Absolutely. Our semi‑automated lines are optimized for short‑run production with the same quality standards.
T/T 30 % upfront, 70 % before shipment; L/C, PayPal, and US‑based escrow are also supported.

Yes. Dedicated RF support engineers are available 24/7 via email, phone, or WhatsApp.
Limited‑time offer: **Free engineering sample** for orders placed before May 15 2026. Stock is limited to 5,000 units per month.
Request Free Sample & QuoteOr reach us directly: WhatsApp +1‑415‑555‑0198 | grace01@xinchangdadz.com
Emily R., VP of Supply Chain, GreenPower Ltd. – “Xinchangda’s on‑time delivery helped us meet the EU renewable‑energy deadline, saving $120k in penalties.”
Michael T., Senior Engineer, SoundWave Pro. – “Their low‑loss RF crossover reduced distortion by 18 dB, boosting product ratings on Amazon.”
Sarah L., Operations Manager, MedTech Corp. – “Zero‑defect rate for 30 k units – the best quality we’ve seen from any overseas supplier.”
David Chen, Ph.D. – Senior RF Systems Engineer with 18 years of experience in high‑frequency design for aerospace and medical devices. Former lead engineer at a Fortune‑500 telecom OEM, now Head of Global Application Engineering at Huizhou Xinchangda Electronic. Published author of “Advanced RF Circuit Design for Industrial Applications”.
Contact: +86 131 2825 6415 | grace01@xinchangdadz.com