500V N-CH MOSFET, 4.4A, 1.5R RdsOn, D2PAK Product overview: STB5NK50ZT4 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, 4.4A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 500V, 4.4A, 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-STB5NK50ZT4 can be used for catalog matching and distributor lookup.
N-Channel 500V 4.4A (Tc) 70W (Tc) Surface Mount D2PAK
Manufacturer: STMicroelectronics
Win Source Part Number: 031083-STB5NK50ZT4
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 70W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: D2PAK
Dimension: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Drain-Source Breakdown Voltage: 500V
Continuous Drain Current at 25°C: 4.4A (Tc)
Gate-Source Threshold Voltage: 4.5V @ 50μA
Max Gate Charge: 28nC @ 10V
Max Input Capacitance: 535pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 1.5 Ohm @ 2.2A, 10V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Balance
MOSFET N-CH 500V 4.4A D2PAK
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-STB5NK50ZT4 | 497-4324-2-ND | 031083-STB5NK50ZT4 | STB5NK50ZT4 |
| Product Name | 500V 4.4A MOSFET Transistor | Single FETs, MOSFETs | TRANSISTORS - Transistors - FETs, MOSFETs - RF - STB5NK50ZT4 | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel | N-Channel | N-Channel; N-Channel | |
| PD | 70000 milliwatts | 70000 milliwatts | ||
| TJ | -55 C (-67 F) | -55 to 150 C (-67 to 302 F) |