STMicroelectronics, Inc. Single FETs, MOSFETs STD55N4F5

N-Channel 40V 55A (Tc) 60W (Tc) Surface Mount DPAK

Manufacturer: STMicroelectronics
Win Source Part Number: 1102899-STD55N4F5
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 60W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: D-Pak
Dimension: TO-252-3, DPak (2 Leads + Tab), SC-63
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 55A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 25nC @ 10V
Max Input Capacitance: 1600pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 8.5 mOhm @ 27.5A, 10V
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Sufficient

55A 40V 8.5mR N-CH MOSFET DPAK TO-252 Product overview: STD55N4F5 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 55A, 40V, DPAK. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 55A, 40V, DPAK, 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-STD55N4F5 can be used for catalog matching and distributor lookup.