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Designed for Purchasing Managers, Technical Directors, and Operations Leaders who need reliable signal filtering without inflating budgets.
Get Free Quote in 24 hHigh price, low quality, and inconsistent performance are the three biggest pain points that keep your engineering team up at night.
Imagine a production line halted because a filter’s Q‑factor drifted 20% after two weeks of operation—costing you $25 k in re‑work. Get a solution now.
| Parameter | Typical Value | Tolerance | Applicable Standards |
|---|---|---|---|
| Cut‑off Frequency (fc) | 1 kHz ~ 10 MHz | ±1 % | IEC 60747‑4 |
| Inductance (L) | 10 µH ~ 100 mH | ±5 % | MIL‑PRF‑32479 |
| Capacitance (C) | 1 nF ~ 10 µF | ±2 % | IEC 60068‑2‑1 |
| Insertion Loss | ≤0.3 dB @ fc | — | ISO 9001 |
| Operating Temp. | ‑40 °C ~ +85 °C | — | RoHS, REACH |
Audio Amplifier OEM (USA) – Replaced generic filters with our 0.5 µF/5 µH low pass LC units, achieving a 27% reduction in THD and cutting component cost by $0.12 per unit.
Medical Imaging (EU) – Our filters met IEC 60601‑1 compliance, enabling a 3‑month faster market entry for a portable ECG device.
Industrial Motor Drives (Asia) – High‑temperature version sustained 150 °C for 10,000 h, eliminating field failures and saving $45 k annually in warranty claims.
Low-pass-filter-with-cutoff-frequency RC-lowpass-filter Inverter-Transformer resistor-network
Standard production (≥10 k pcs) ships within 7 business days after artwork approval. Express shipping is available at an additional cost.
Yes. Our R&D team offers OEM/ODM services for inductance, capacitance, and housing dimensions. Minimum order for custom design is 5 k units.
30 % T/T deposit, 70 % balance before shipment. We also accept L/C at sight for larger volumes.
Every batch includes a PDF test report covering inductance, capacitance, Q‑factor, and temperature cycling.
We offer a 12‑month warranty against manufacturing defects. Defective units are replaced free of charge within 5 working days.
Limited‑time Offer: First‑order discount 10 % + free engineering sample (up to 500 pcs).
Request Quote & Free SampleOr call us directly: +86 131 2825 6415 (We answer within 2 hours).
Emily R., Senior Procurement Officer – SoundWave Corp.
“The low pass LC filters arrived in 4 days, fully tested, and integrated without redesign. Our production cost dropped by 28 % and we met the EU EMC directive on the first try.”
Mark L., Technical Director – MedEquip Ltd.
“Xinchangda’s custom‑tuned filters passed our ISO 13485 audit with zero non‑conformities. The 12‑month warranty gave us confidence for our long‑term projects.”
Sarah K., Operations Manager – GreenEnergy Systems
“High‑temperature LC filters survived 10 k h at 150 °C in our inverter modules. Failure rate dropped from 3.2 % to 0 %—a $60 k annual saving.”
David Chen, Ph.D. – Senior Application Engineer, Xinchangda Electronic, 15 years in magnetic component design for audio, medical, and renewable‑energy markets. Published 12 technical papers on LC filter optimization and holds ISO 9001 Lead Auditor certification.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
3. Social Proof
Certificates & Compliance: CE, FCC, GS, CB, RoHS, VDE, ISO 9001, ISO 13485 (Medical), IEC 60601‑1 (Medical), IEC 61558 (Power).