ET24 High Efficiency Low DCR Differential Mode Choke Vertical PCB Mount Stable

The ET24 series inductor filter represents our premier magnetic solution for high performance differential mode noise suppression and signal conditioning. This compact component utilizes an optimized ET type ferrite core and specialized segmented winding technology to deliver exceptional filtering efficiency while maintaining a minimal PCB footprint. Engineered to meet the rigors of modern power electronics the ET24 provides the thermal stability and reliability your mission critical circuits demand. Every unit acts as a dependable backbone ensuring clean signal integrity and stable power delivery for your entire electronic system.

• High grade manganese zinc ferrite core guarantees exceptional magnetic efficiency and stability.
• Innovative segmented bobbin design effectively reduces distributed capacitance for better high frequency response.
• Precision wound copper wire significantly reduces DC resistance and controls thermal rise under load.
• Robust vertical 4 pin structure provides superior mechanical strength and vibration resistance for assembly.
• Advanced insulation system ensures high voltage isolation safety between winding groups.
• Sophisticated automated manufacturing guarantees highly consistent electrical parameters across all batches.

• Switching Mode Power Supplies The ideal choice for SMPS input and output filtering to suppress differential mode interference and ensure clean energy conversion in various power adapters and converters.
• Industrial Control Electronics Perfectly suited for PLC modules and industrial automation systems where stable signal integrity and protection against high frequency noise are critical for operational safety.
• LED Lighting and Drivers Extensively used in high power LED drivers to eliminate electromagnetic noise and comply with strict international EMI standards for commercial and residential lighting.
• Home Appliance Control Units Suitable for smart home energy monitors and appliance control boards providing the consistent sensing and filtering needed for advanced safety logic and efficiency.

• Superior noise suppression characteristics significantly improve overall system signal integrity.
• High saturation current capacity prevents induction drop even during peak load conditions.
• Certified quality standards simplify your final product international market access process.
• Durable construction supports stable long term operation in harsh thermal environments.
• Direct factory supply offers highly competitive pricing for global strategic procurement.

Chipsen Electronics is a professional manufacturer specializing in high‑performance transformers and magnetic components, with more than 26 years of in‑depth manufacturing expertise in this industry.
Founded in 2000, Chipsen has grown steadily over decades. We now run 4 production bases, with strong manufacturing capacity, covering over 7,200 square meters and staffing over 400 skilled employees, which guarantees stable production capacity and fast order delivery for customers worldwide.
We hold authoritative certifications including ISO9001, ISO14001 and IATF16949. Our products are approved by UL Class B/F/H, CQC, RoHS and REACH. Up to now, we have obtained 36+ utility patents, supported by our robust in‑house R&D team. Our technical strengths enable us to deliver targeted solutions for temperature reduction, noise cancellation and coupled radiation conductivity.
Our product portfolio covers full‑range standard models. Meanwhile, we provide flexible custom development service — we can develop products strictly according to customer drawings or samples.
Committed to environmental‑friendly production and reliable qualified products, Chipsen aims to be a global trusted transformer and inductor supplier, delivering high‑efficiency, on‑demand solutions for global partners.

• Full Service Customization
  From concept to mass production, our engineering team provides rapid design support within 24 to 48 hours based on your drawings or specifications.
• Extensive Product Portfolio
  200+ product types including high frequency transformers, toroidal transformers, flyback transformers, inductors, filters, and common mode chokes, covering diverse industrial applications.
• Advanced Manufacturing Capability
  Equipped with automated winding and assembly machines, improving efficiency by up to 8x while maintaining consistent product quality.
• Strict Quality Control System
  100% testing procedures including electrical performance, insulation, and reliability tests to ensure compliance with international standards.
• High Voltage & High Frequency Expertise
  Specialized in 5KV to 40KV high voltage transformers and high-frequency power solutions with low loss, high efficiency, and low temperature rise.
• Flexible MOQ & Fast Lead Time
  Support from prototype orders to bulk production with lead times as fast as 7 to 15 days.
• OEM/ODM Supported
• Competitive Factory Direct Pricing
• Strong R/D Team With Rapid Response
• Stable Supply Chain For Long Term Cooperation
• Export Experience Across Europe North America And Asia
• Our Mission
  To deliver reliable energy efficient transformer solutions that empower our customers products and enhance their market competitiveness worldwide.

• Q: How long does it take to prepare samples?
  A: 3-5 days for new samples, 1 day for samples in stock.
• Q: How are samples shipped?
  A: When customers cover freight costs, we help choose the most economical shipping method.
• Q: Do you provide technical support for customized products?
  A: Yes, our strong R&D team provides free technical support for customizations in voltage, power, inductance, dimensions, core materials, and more.
• Q: Do you accept flexible minimum order quantities?
  A: We support flexible MOQ based on your industry and product requirements. Please share your application areas and estimated annual usage.
• Q: Can you ensure proper packaging for large sea shipments?
  A: Yes, we provide goods packed in strong export cartons, on wooden pallets, and shrink-wrapped for protection.