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PQ3220 75W High-Frequency SMPS Transformer - 16.8V Output (OB2269CP IC Compatible) is designed for high-frequency switch mode power supply (SMPS) applications. Built with a PQ3220 MnZn ferrite core and high-grade copper windings, it provides efficient power transfer and reliable performance in battery chargers, power adapters, and industrial power supply circuits.
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1 x PQ3220 75W High-Frequency SMPS Transformer - 16.8V Output (OB2269CP IC Compatible)
| Model Number | PQ3220 |
|---|---|
| Core Material | MnZn (Manganese-Zinc) Ferrite |
| Phase | Single |
| Power Rating | 75W Max |
| Max Secondary Current Draw | 4A |
| Primary Winding | ~750uH, 40 Turns, 2 × 0.4mm Wire |
| Primary Bias Winding | 7 Turns, 1 × 0.4mm Wire |
| Secondary Winding | 6 Turns, 4 × 0.5mm Wire |
| Secondary Bias Winding | 6 Turns, 1 × 0.4mm Wire |
| Working Frequency | 20kHz ~ 500kHz |
| Winding Material | High-Grade Copper |
| Number of Pins | 8 Pin |
| Mounting Style | Through Hole |
| Operating Temperature | -15°C to +105°C |
| Length | 32mm |
| Width | 35mm |
| Height | 20mm |
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