500V 4.4A N-CH MOSFET, 1.5R, TO-251 Product overview: STD5NK50Z-1 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-STD5NK50Z-1 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 066323-STD5NK50Z-1
Packaging: Tube/Rail
Mounting: Through Hole
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Status: Obsolete(EOL)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: I-Pak
Dimension: TO-251-3 Short Leads, IPak, TO-251AA
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
Popularity: Medium
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Balance
N-Channel 500V 4.4A (Tc) 70W (Tc) Through Hole I-PAK
MOSFET N-CH 500V 4.4A IPAK
MOSFET N-CH 500V 4.4A IPAK
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-STD5NK50Z-1 | 066323-STD5NK50Z-1 | STD5NK50Z-1-ND | STD5NK50Z-1 | STD5NK50Z-1 |
| Product Name | 500V 4.4A MOSFET Transistor | TRANSISTORS - Transistors - FETs, MOSFETs - RF - STD5NK50Z-1 | Single FETs, MOSFETs | Single FETs, MOSFETs | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel | N-Channel; N-Channel | N-Channel | N-Channel; N-Channel | |
| PD | 70000 milliwatts | 70000 milliwatts | 70000 milliwatts | ||
| TJ | -55 C (-67 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | ||
| V(BR)DSS | 500 volts | 500 volts |
