For Reference Only
| Part Number | STF21N90K5 |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor › Transistors - FETs, MOSFETs - Single |
| Description | MOSFET N-CH 900V 18.5A TO220FP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | STF21N90K5 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 09 - Dec 13 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | STF21N90K5 |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - FETs, MOSFETs - Single |
| Manufacturer: | STMicroelectronics |
| Product Status: | Active |
| FET Type: | N-Channel |
| Technology: | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss): | 900 V |
| Current - Continuous Drain (Id) @ 25°C: | 18.5A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On): | 10V |
| Rds On (Max) @ Id, Vgs: | 299mOhm @ 9A, 10V |
| Vgs(th) (Max) @ Id: | 5V @ 100µA |
| Gate Charge (Qg) (Max) @ Vgs: | 43 nC @ 10 V |
| Vgs (Max): | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds: | 1645 pF @ 100 V |
| FET Feature: | - |
| Power Dissipation (Max): | 40W (Tc) |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Mounting Type: | Through Hole |
| Supplier Device Package: | TO-220FP |
| Package / Case: | TO-220-3 Full Pack |
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| In Stock | 13104 pieces - 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 | $7.76000 | $7.76 |
| 50 | $6.45480 | $322.74 |
| 100 | $5.87400 | $587.4 |
| 500 | $5.00280 | $2501.4 |
| 1000 | $4.42200 | $4422 |
| 2500 | $4.27680 | $10692 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
