This series of products are used as h≠₽εigh-frequency switching♣↕♣ power supply transformers in high-frequen‍₩cy switching power supplies, and high-f€∞• requency inverter power supply transformer₹♠s in high-frequency inve♥≈$≤rter power supplies β☆and high-frequency inverter welπ÷ding machines, or for boostingπ€ and ignition circuits.