55V 80A N-CH MOSFET TO-220 8mR RdsOn Product overview: STP140NF55 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, 80A, TO-220. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 55V, 80A, TO-220, 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-STP140NF55 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 083842-STP140NF55
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 300W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Active
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: TO-220AB
Dimension: TO-220-3
Drain-Source Breakdown Voltage: 55V
Continuous Drain Current at 25°C: 80A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 142nC @ 10V
Max Input Capacitance: 5300pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 8 mOhm @ 40A, 10V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Balance
N-Channel 55V 80A (Tc) 300W (Tc) Through Hole TO-220
MOSFET Transistor, N Channel, 80 A, 55 V, 8 mohm, 10 V, 3 V RoHS Compliant: Yes
MOSFET N-CH 55V 80A TO220AB
MOSFET TRANSISTOR, N CHANNEL, 80 A, 55 V, 8 MOHM, 10 V, 3 V ROHS COMPLIANT: YES. FREE 2 YEAR RADWELL WARRANTY
MOSFET N-CH 55V 80A TO220AB
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Newark, An Avnet Company | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | Radwell International | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors | RF Transistors |
| Product Number | 278-STP140NF55 | 083842-STP140NF55 | 497-4370-5-ND | 26M3674 | STP140NF55 | STP140NF55 | 16463193 | STP140NF55 |
| Product Name | 55V 80A TO-220 MOSFET Transistor | TRANSISTORS - Transistors - FETs, MOSFETs - RF - STP140NF55 | Single FETs, MOSFETs | Mosfet Transistor, N Channel, 80 A, 55 V, 8 Mohm, 10 V, 3 V Rohs Compliant Stmicroelectronics | MOSFET | Single FETs, MOSFETs | Transistor | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel | N-Channel; N-Channel | N-Channel | N-Channel | N-Channel; N-Channel | |||
| PD | 300000 milliwatts | 300000 milliwatts | 300000 milliwatts | |||||
| TJ | -55 C (-67 F) | -55 to 175 C (-67 to 347 F) | -55 to 175 C (-67 to 347 F) | |||||
| V(BR)DSS | 55 volts | 55 volts |
