STMicroelectronics, Inc. Single FETs, MOSFETs STFI20NK50Z

N-Channel 500V 17A (Tc) 40W (Tc) Through Hole I2PAKFP (TO-281)

N-channel 500 V, 0.23 Ohm, 17 A, Zener-protected SuperMESH(TM) Power MOSFET in I2PAKFP package Product overview: STFI20NK50Z 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 N-Channel, Zener, 500 V, 0.23 Ohm, 17 A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, Zener, 500 V, 0.23 Ohm, 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-STFI20NK50Z can be used for catalog matching and distributor lookup.

Manufacturer: STMicroelectronics
Win Source Part Number: 1260989-STFI20NK50Z
Series: SuperMESH
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: 150°C (TJ)
Package: TO-262-3 Full Pack, I2Pak
Technology: MOSFET
Current - Continuous Drain (Id) @ 25°C: 17A (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Manufacturer Homepage: www.st.com
Manufacturer Package: I2PAKFP (TO-281)
Channel Type Type: N
Drain Source Voltage: 500V
Vgs(th) (Maximum) @ Id: 4.5V @ 100μA
Gate Charge (Qg) (Maximum) @ Vgs: 119nC @ 10V
Input Capacitance (Ciss) (Maximum) @ Vds: 2600pF @ 25V
Vgs (Maximum): ±30V
Power Dissipation (Maximum): 40W (Tc)
Rds On (Maximum) @ Id, Vgs: 270 mOhm @ 8.5A, 10V
Alternative Parts (Cross-Reference): AOW29S50; STB25NM50N-1; STFI20NK50Z;
Popularity: Medium
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Limited
Quantity per package: 50