Wide test bandwidth covering 1 MHz to 500 MHz for comprehensive impedance characterization
Compliant with RoHS and REACH standards, fit for global export electronic projects
Strict visual appearance criteria to ensure reliable mechanical strength during assembly
Perfect for circuit EMC debugging together with EMI filter solutions

Mature batch-production process, short lead-time for standard off-the-shelf part replenishment
Supports sample evaluation before bulk ordering to validate real-world EMC filtering effect
Suitable for smart home devices, industrial control boards, signal transmission lines and charging equipment
Noise filtering for USB cables, signal harnesses, internal equipment wiring

Low surface-defect rate, limits breakage risk during winding, crimping and production handling
Good saturation magnetization performance, adapts to power-carrying cable filtering scenarios
Complete documentation available: approval sheets, batch test reports for customer project filing
Works alongside EMI filter circuits for prototype EMC troubleshooting and performance optimization

Maintains stable filtering performance under diverse working temperature conditions
Optimized core geometry, easy to install on harnesses and inside electronic enclosures
Suitable for high‑volume OEM & ODM orders for electronic manufacturing
Tight dimensional tolerance 4.0 ± 0.2 mm, reduces assembly deviation during mass mounting
Suppress high‑frequency common‑mode and differential‑mode interference

Supports pre‑production sample evaluation to verify real‑world EMC filtering performance before mass production orders
Mature sintering & machining manufacturing process, supports large‑volume OEM & ODM electronic manufacturing orders
Compact dimension design, suitable for signal line and low‑power power‑cable noise‑suppression scenarios
Excellent batch‑to‑batch performance consistency, minimizes impedance fluctuation across different production lots
Strict visual defect inspection criteria to guarantee mechanical reliability for end‑product assembly
Ideal for compact power adapters, consumer electronics, data‑communication hardware and miniature IoT devices

VIP3‑31A‑10(B031Q0946) is an insert‑mount three‑phase EMI power filter developed for 380/480VAC industrial power systems, with 10A RMS rated current at 480VAC and 50/60Hz operating frequency. It provides excellent attenuation for both common‑mode and differential‑mode conducted interference under 50‑ohm test system. With maximum 5mA leakage current and high‑voltage withstand capability up to 2000VAC line‑to‑ground, this filter works reliably within ‑25℃~+100℃ wide temperature range. The compact insert‑type structure enables space‑saving cabinet‑panel installation. It effectively isolates high‑frequency noise between power grid and equipment, stabilizes power quality, prevents equipment misoperation caused by electromagnetic disturbance, and assists end‑products to meet EMC requirements. CE and RoHS compliant, this filter fits various industrial three‑phase equipment for overseas project application.

VIP3‑31A‑10(B031Q0946) is an insert‑mount three‑phase EMI power filter developed for 380/480VAC industrial power systems, with 10A RMS rated current at 480VAC and 50/60Hz operating frequency. It provides excellent attenuation for both common‑mode and differential‑mode conducted interference under 50‑ohm test system. With maximum 5mA leakage current and high‑voltage withstand capability up to 2000VAC line‑to‑ground, this filter works reliably within ‑25℃~+100℃ wide temperature range. The compact insert‑type structure enables space‑saving cabinet‑panel installation. It effectively isolates high‑frequency noise between power grid and equipment, stabilizes power quality, prevents equipment misoperation caused by electromagnetic disturbance, and assists end‑products to meet EMC requirements. CE and RoHS compliant, this filter fits various industrial three‑phase equipment for overseas project application.

VIP3‑31A‑10(B031Q0946) is an insert‑mount three‑phase EMI power filter developed for 380/480VAC industrial power systems, with 10A RMS rated current at 480VAC and 50/60Hz operating frequency. It provides excellent attenuation for both common‑mode and differential‑mode conducted interference under 50‑ohm test system. With maximum 5mA leakage current and high‑voltage withstand capability up to 2000VAC line‑to‑ground, this filter works reliably within ‑25℃~+100℃ wide temperature range. The compact insert‑type structure enables space‑saving cabinet‑panel installation. It effectively isolates high‑frequency noise between power grid and equipment, stabilizes power quality, prevents equipment misoperation caused by electromagnetic disturbance, and assists end‑products to meet EMC requirements. CE and RoHS compliant, this filter fits various industrial three‑phase equipment for overseas project application.

VIP3‑31A‑10(B031Q0946) is an insert‑mount three‑phase EMI power filter developed for 380/480VAC industrial power systems, with 10A RMS rated current at 480VAC and 50/60Hz operating frequency. It provides excellent attenuation for both common‑mode and differential‑mode conducted interference under 50‑ohm test system. With maximum 5mA leakage current and high‑voltage withstand capability up to 2000VAC line‑to‑ground, this filter works reliably within ‑25℃~+100℃ wide temperature range. The compact insert‑type structure enables space‑saving cabinet‑panel installation. It effectively isolates high‑frequency noise between power grid and equipment, stabilizes power quality, prevents equipment misoperation caused by electromagnetic disturbance, and assists end‑products to meet EMC requirements. CE and RoHS compliant, this filter fits various industrial three‑phase equipment for overseas project application.

VIP3‑31A‑10(B031Q0946) is an insert‑mount three‑phase EMI power filter developed for 380/480VAC industrial power systems, with 10A RMS rated current at 480VAC and 50/60Hz operating frequency. It provides excellent attenuation for both common‑mode and differential‑mode conducted interference under 50‑ohm test system. With maximum 5mA leakage current and high‑voltage withstand capability up to 2000VAC line‑to‑ground, this filter works reliably within ‑25℃~+100℃ wide temperature range. The compact insert‑type structure enables space‑saving cabinet‑panel installation. It effectively isolates high‑frequency noise between power grid and equipment, stabilizes power quality, prevents equipment misoperation caused by electromagnetic disturbance, and assists end‑products to meet EMC requirements. CE and RoHS compliant, this filter fits various industrial three‑phase equipment for overseas project application.

VIP3‑31A‑30(B031SO378) is a professional industrial power EMI filter developed for complex industrial power supply environments. Built with mature composite filtering circuit architecture, this device targets conducted electromagnetic interference on AC power lines, delivering dual suppression for common‑mode and differential‑mode noise.
It effectively cleans power‑grid noise interference, stabilizes power supply quality for host equipment, and prevents equipment anomalies, signal disorder and intermittent failures induced by harsh electromagnetic field inside factory workshops. Adopting cabinet mounting structure, the filter features compact layout, solid mechanical structure and convenient installation, which adapts well to the limited inner space of electrical control cabinets.

High Rated Current & Wide Voltage Range: Supports 115/250VAC wide voltage input with a rated current of up to 10A, meeting the power supply requirements of various industrial equipment.
Superior EMC Filtering Performance: Under a 50Ω system, the common mode insertion loss reaches up to 52dB at 30MHz, and the differential mode insertion loss reaches up to 61dB at 10MHz, effectively suppressing electromagnetic interference.
High Reliability & Safety: Passed rigorous dielectric withstanding voltage test (line-to-ground 2000VAC/1min) with insulation resistance exceeding 100MΩ, ensuring stable operation of equipment in complex electromagnetic environments.
Wide Operating Temperature Range: Operates stably in a wide temperature range from -25℃ to +100℃, suitable for demanding industrial application environments.