PQ3220 Transformer Vertical Bobbin 12 Pin

The PQ3220 Transformer Vertical Bobbin (12 Pin) is designed for high-frequency transformers used in power conversion applications like Switched Mode Power Supplies (SMPS), inverters, and DC-DC converters. The vertical design allows for a compact PCB footprint while utilizing vertical space, making it a great choice for applications where space is constrained but efficiency is crucial.

Features:

• Core Type: PQ3220

• Pin Count: 12 pins (dual row configuration)

• Bobbin Type: Vertical mounting, designed to save horizontal space on the PCB while maximizing the winding area in the vertical direction

• Material: High-quality plastic, often flame-retardant (UL94-V0), to ensure durability and safety in high-power applications

• Applications: Used in transformers for SMPS, high-frequency inverters, DC-DC converters, and other power electronics circuits

• Winding Support: Supports multiple winding slots for primary and secondary windings, allowing for complex transformer configurations

Specifications:

• Pin Pitch: Standard pin spacing of approximately 5 mm (varies by manufacturer), ensuring compatibility with standard PCB layouts

• Dimensions: Designed to fit the PQ3220 core, providing ample winding space for high-frequency applications while maintaining a compact form factor

• Winding Area: Large window area to support dense windings, which is critical for efficient high-power and high-frequency energy transfer

• Mounting: Vertical bobbin for through-hole mounting on PCBs, saving horizontal space while allowing for efficient use of vertical space

• Thermal Performance: Designed to handle the heat generated in high-frequency switching applications, ensuring reliable operation in power circuits