STMicroelectronics

STP20N65M5

STP20N65M5 Description

The STP20N65M5 from STMicroelectronics is a high-performance N-channel 650V, 18A power MOSFET designed for demanding switching applications. Built using advanced MDmesh™ V technology, it delivers superior efficiency with low conduction and switching losses. The device features a robust 190mΩ (max) Rds(on) at 9A, 10V, ensuring minimal power dissipation in high-current applications. With a gate charge (Qg) of 45nC (max) and an input capacitance (Ciss) of 1345pF (max), it offers fast switching performance, making it ideal for high-frequency power conversion. The TO-220 through-hole package provides excellent thermal management, supporting a maximum power dissipation of 130W (Tc).

STP20N65M5 Features

• High Voltage & Current Rating: 650V Vdss and 18A continuous drain current (Tc) for robust power handling.
• Low Rds(on): 190mΩ @ 10V Vgs reduces conduction losses, improving efficiency.
• Fast Switching: Optimized Qg (45nC) and Ciss (1345pF) enable high-frequency operation.
• Thermal Performance: TO-220 package with 130W (Tc) power dissipation ensures reliability under high loads.
• Wide Gate Drive Range: ±25V Vgs(max) for flexible drive circuit design.
• Reliability & Compliance: RoHS3 compliant, REACH unaffected, and MSL 1 (unlimited) for industrial durability.

STP20N65M5 Applications

• Switched-Mode Power Supplies (SMPS): High-efficiency PFC, flyback, and forward converters.
• Motor Drives & Inverters: Suitable for industrial motor control and servo systems.
• Lighting Solutions: LED drivers and HID ballasts requiring high-voltage switching.
• Renewable Energy: Solar inverters and DC-DC converters in photovoltaic systems.
• Industrial Power Systems: UPS, welding equipment, and high-power DC/AC conversion.

Conclusion of STP20N65M5

The STP20N65M5 stands out as a high-reliability MOSFET for 650V applications, combining low Rds(on), fast switching, and excellent thermal performance. Its MDmesh™ V technology ensures efficiency in high-power designs, while the TO-220 package simplifies thermal management. Ideal for SMPS, motor drives, and renewable energy systems, this MOSFET is a top choice for engineers seeking a balance of performance, durability, and cost-effectiveness.