EE10 4+4pin PC40 Vertical Transformer Bobbin with 2 Ferrite Halves
Price in Sri Lanka

This EE10 4+4 pin transformer bobbin with PC40 ferrite core is ideal for high-frequency transformer designs in compact switching power supplies, LED drivers, and signal isolation applications. Featuring a vertical mount configuration, it offers efficient magnetic coupling, low core losses, and high thermal stability, making it perfect for PCB-mounted power electronics.

Key Features:

• High-Frequency Ferrite Core (PC40 Material) – Low core loss and excellent high-frequency performance.
• 4+4 Pin Bobbin Design – Supports multiple winding configurations for flyback, forward, and push-pull transformers.
• Vertical Mount Style – Compact footprint saves PCB space.
• Precision Molded Bobbin – Ensures reliable insulation and winding separation.
• Suitable for SMD or Through-Hole PCB Assembly

Specifications:

• Core Type: EE10 (Ferrite Core)
• Core Material: PC40 (low-loss manganese-zinc ferrite)
• Bobbin Material: High-temperature thermoplastic (flame-retardant)
• Mount Type: Vertical
• Pin Configuration: 4 + 4 pins (dual row)
• Pin Pitch: ~2.5 mm (typical)
• Core Dimensions: ~10 x 10 mm (center leg)
• Bobbin Height: Approx. 10–12 mm (excluding pins)
• Operating Frequency: Up to 500 kHz (ideal for SMPS & DC-DC converters)
• Operating Temp.: -40°C to +125°C
• Insulation Resistance: >100 MΩ
• Dielectric Strength: >1500V AC (bobbin insulation)

Applications:

• Switch Mode Power Supplies (SMPS)
• LED Drivers
• DC-DC Converters
• Power adapters and chargers
• Signal isolation and coupling