N-Ch 450V 1.8A 3.8 Ohm Power MOSFET, TO-251 Product overview: STU3N45K3 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 450V, 1.8A, 3.8 Ohm. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 450V, 1.8A, 3.8 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-STU3N45K3 can be used for catalog matching and distributor lookup.
Win Source Part Number: 1119683-STU3N45K3
Category: Discrete Semiconductor Products>Transistors
Series: SuperMESH3™
Package: Tube
Standard Package: 75
Technology: MOSFET (Metal Oxide)
FET Type: N-Channel
Drain to Source Voltage (Vdss): 450 V
Current - Continuous Drain (Id) @ 25°C: 1.8A (Tc)
Rds On (Max) @ Id, Vgs: 3.8Ohm @ 500mA, 10V
Vgs(th) (Max) @ Id: 4.5V @ 50µA
Power Dissipation (Max): 27W (Tc)
Mounting Type: Through Hole
Package / Case: TO-251-3 Short Leads, IPak, TO-251AA
Supplier Device Package: TO-251 (IPAK)
Gate Charge (Qg) (Max) @ Vgs: 6 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds: 150 pF @ 25 V
Vgs (Max): ±30V
ECCN: EAR99
Fake Threat In the Open Market: 83 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Mfr: STMicroelectronics
Other Names: 497-12362,-497-12362
Base Product Number: STU3N45
Drive Voltage (Max Rds On, Min Rds On): 10V
N-Channel 450V 1.8A (Tc) 27W (Tc) Through Hole TO-251 (IPAK)
MOSFET N-CH 450V 1.8A IPAK
MOSFET N-Ch 450V 3.2 Ohm 1.8A SuperMESH 3
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | RF Transistors | Metal-Oxide Semiconductor FET (MOSFET) |
| Product Number | 278-STU3N45K3 | 1119683-STU3N45K3 | 497-12362-ND | STU3N45K3 | STU3N45K3 |
| Product Name | 450V 1.8A 3.8 Ohm MOSFET Transistor | Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single | Single FETs, MOSFETs | Discrete Semiconductor Products - Transistors - FETs, MOSFETs | MOSFET |
| Polarity | N-Channel | N-Channel | N-Channel |