STMicroelectronics, Inc. Single FETs, MOSFETs STB185N55F3

N-Channel 55V 120A (Tc) 330W (Tc) Surface Mount D2PAK

55V 120A N-CH MOSFET D2PAK 3.5mR Power Transistor Product overview: STB185N55F3 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 55V, 120A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 55V, 120A, 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-STB185N55F3 can be used for catalog matching and distributor lookup.

Manufacturer: STMicroelectronics
Win Source Part Number: 142301-STB185N55F3
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 330W (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Status: Obsolete(EOL)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: D2PAK
Dimension: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Drain-Source Breakdown Voltage: 55V
Continuous Drain Current at 25°C: 120A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 100nC @ 10V
Max Input Capacitance: 6800pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 3.5 mOhm @ 60A, 10V
Popularity: Medium
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Limited