STMicroelectronics

STP12NK30Z

STP12NK30Z Description

The STP12NK30Z from STMicroelectronics is an N-channel 300V, 9A power MOSFET housed in a TO-220AB package, designed for high-efficiency switching applications. Built using SuperMESH™ technology, it delivers superior performance with low on-resistance (Rds(on) of 400mΩ at 10V) and reduced gate charge (Qg max 35nC), ensuring minimal switching losses. With an input capacitance (Ciss) of 670pF, it supports fast switching speeds, making it ideal for high-frequency circuits. The device operates reliably up to ±30V gate-to-source voltage (Vgs) and dissipates 90W (Tc) of power, suitable for demanding environments.

STP12NK30Z Features

• High Voltage Rating: 300V Vdss for robust performance in power applications.
• Low Rds(on): 400mΩ @ 10V, 4.5A ensures efficient power handling with minimal conduction losses.
• Fast Switching: Low Qg (35nC) and Ciss (670pF) enable high-frequency operation.
• Durability: SuperMESH™ technology enhances avalanche ruggedness and thermal stability.
• Wide Operating Range: Vgs(max) ±30V and 4.5V threshold (Vgs(th)) for flexible drive compatibility.
• Compliance: ROHS3, REACH unaffected, and MSL 1 (unlimited) for environmental and reliability assurance.

STP12NK30Z Applications

• Switching Power Supplies: Efficient DC-DC converters, SMPS, and PFC circuits.
• Motor Control: Drives for brushed/brushless motors in industrial and automotive systems.
• Lighting: High-voltage LED drivers and ballast control.
• Industrial Systems: Relays, inverters, and UPS solutions requiring high breakdown voltage.
• Consumer Electronics: Energy-efficient adapters and battery management.

Conclusion of STP12NK30Z

The STP12NK30Z stands out for its high voltage tolerance, low conduction losses, and fast switching capabilities, making it a top choice for power electronics designers. Its SuperMESH™ construction ensures reliability in harsh conditions, while TO-220AB packaging simplifies thermal management. Whether in power supplies, motor drives, or lighting systems, this MOSFET delivers efficiency and durability, backed by STMicroelectronics' quality assurance.