The K0392 (also marked as KO392 or RJK0392DPA) is a high-speed N-Channel Power MOSFET designed for efficient switching and stable current delivery in compact electronics. Often supplied in a QFN-8 package, it provides excellent thermal handling and low RDS(on), making it ideal for laptop motherboards, DC-DC converters, adapter input sections, and high-frequency switching circuits. Known for its strong switching performance and reliability, the K0392 is widely used in power regulation paths where fast response and low heat generation are required. At OKSpare, we maintain IC ready stock OKSpare, IC supplier OKSpare, and IC available at OKSpare, ensuring the best price and fast delivery. Every MOSFET is quality tested by the OKSpare team for dependable long-term performance.
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K0392 RJK0392DPA-N-Channel Power MOSFET
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Description
Specification
• N-Channel MOSFET optimized for high-speed switching
• Low RDS(on) for efficient current conduction
• QFN-8 package offers excellent thermal performance
• Ideal for laptop power rails and DC-DC converters
• Stable operation under high-frequency switching loads
• Suitable for adapter input, charger, and VRM stages
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