GK Electronics

🧲 EFD 15 Ferrite Core Inductor

The EFD 15 Inductor is a low-profile, high-efficiency magnetic component designed for compact power conversion applications. Its flat EFD core geometry enables excellent thermal performance and space-saving PCB layouts, making it ideal for modern SMPS and DC-DC converter designs.

🔧 Core Specifications

• Core Type: EFD15/8/5
• Material: Ferrite (e.g., 3F46, N87, PC200)
• Dimensions: 15.0mm × 8.0mm × 5.0mm
• Effective Permeability (µe): ~667
• Core Volume (Ve): ~510 mm³

⚙️ Electrical Characteristics

✅ Advantages

• Slim profile for low-height enclosures
• High power density with minimal core loss
• JEDEC-compliant SMT packaging
• Excellent EMI performance with low leakage
• Custom winding configurations available

• Our products are customized as per customer requirements.
• Prices are variable as per requirement.

🧲 EFD 25 Ferrite Core Transformer

The EFD 25 Transformer is a low-profile, high-frequency magnetic component optimized for compact power conversion systems. Its flat EFD geometry allows for efficient thermal management and space-saving PCB layouts, making it a popular choice in modern SMPS and DC-DC converter designs.

🔧 Core Specifications

• Core Type: EFD25/13/9
• Material Options: 3F36, N87, N97, PC200
• Dimensions: 25.0mm × 13.0mm × 9.0mm
• Effective Magnetic Path (le): ~57 mm
• Effective Area (Ae): ~58 mm²
• Core Volume (Ve): ~3310 mm³
• AL Value Range: 900 nH to 2100 nH (ungapped); customizable with air gaps

🧰 Applications

• Flyback and forward converters
• PoE (Power over Ethernet) modules
• LED drivers and battery chargers
• Telecom and networking equipment
• DC-DC converters for industrial and consumer electronics

✅ Advantages

• Slim profile for low-height enclosures
• High power density with minimal core loss
• Excellent EMI suppression and thermal stability
• JEDEC-compliant SMT packaging
• Custom winding configurations available

• Our products are customised as per customer requirements.
• Prices are variable as per requirement.