Manufacturer: STMicroelectronics
Win Source Part Number: 054267-STP4NB50
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 80W (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Status: Obsolete(EOL)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-220AB
Dimension: TO-220-3
Drain-Source Breakdown Voltage: 500V
Continuous Drain Current at 25°C: 3.8A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 21nC @ 10V
Max Input Capacitance: 400pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 2.8 Ohm @ 1.9A, 10V
Alternative Parts (Cross-Reference): FQP4N50; IRF820FI; STP4NK50Z;
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Balance
500V 3.8A N-CH MOSFET TO-220AB 2.8 Ohm Power Transistor Product overview: STP4NB50 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, 3.8A, 2.8 Ohm. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 500V, 3.8A, 2.8 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-STP4NB50 can be used for catalog matching and distributor lookup.
N-Channel 500V 3.8A (Tc) 80W (Tc) Through Hole TO-220
MOSFET N-CH 500V 3.8A TO220AB
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | RF Transistors |
| Product Number | 054267-STP4NB50 | 278-STP4NB50 | 497-2719-5-ND | STP4NB50 |
| Product Name | TRANSISTORS - Transistors - FETs, MOSFETs - RF - STP4NB50 | 500V 3.8A 2.8 Ohm MOSFET Transistor | Single FETs, MOSFETs | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel; N-Channel | N-Channel | N-Channel | |
| V(BR)DSS | 500 volts | |||
| PD | 80000 milliwatts | 80000 milliwatts |