For Reference Only
| Part Number | STN3N40K3 |
| LIXINC Part # | STN3N40K3 |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor › Transistors - FETs, MOSFETs - Single |
| Description | MOSFET N-CH 400V 1.8A SOT223 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | STN3N40K3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | STN3N40K3 |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - FETs, MOSFETs - Single |
| Manufacturer: | STMicroelectronics |
| Series: | SuperMESH3™ |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| FET Type: | N-Channel |
| Technology: | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss): | 400 V |
| Current - Continuous Drain (Id) @ 25°C: | 1.8A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On): | 10V |
| Rds On (Max) @ Id, Vgs: | 3.4Ohm @ 600mA, 10V |
| Vgs(th) (Max) @ Id: | 4.5V @ 50µA |
| Gate Charge (Qg) (Max) @ Vgs: | 11 nC @ 10 V |
| Vgs (Max): | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds: | 165 pF @ 50 V |
| FET Feature: | - |
| Power Dissipation (Max): | 3.3W (Ta) |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Supplier Device Package: | SOT-223 |
| Package / Case: | TO-261-4, TO-261AA |
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| In Stock | 15549 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.71000 | $0.71 |
| 4000 | $0.25748 | $1029.92 |
| 8000 | $0.24253 | $1940.24 |
| 12000 | $0.22759 | $2731.08 |
| 28000 | $0.21712 | $6079.36 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
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