STMicroelectronics, Inc. 500V 18A MOSFET Transistor STW21NM50N

500V 18A N-CH MOSFET TO-247 190mR Power Transistor Product overview: STW21NM50N from STMicroelectronics is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 500V, 18A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 500V, 18A, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-STW21NM50N can be used for catalog matching and distributor lookup.

Manufacturer: STMicroelectronics
Win Source Part Number: 054052-STW21NM50N
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 140W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete(EOL)
Temperature Range - Operating: 150°C (TJ)
Case / Package: TO-247-3
Dimension: TO-247-3
Drain-Source Breakdown Voltage: 500V
Continuous Drain Current at 25°C: 18A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 65nC @ 10V
Max Input Capacitance: 1950pF @ 25V
Maximum Gate-Source Voltage: ±25V
Maximum Rds On at Id,Vgs: 190 mOhm @ 9A, 10V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Balance

N-Channel 500V 18A (Tc) 140W (Tc) Through Hole TO-247-3