N-Channel 900V 18.5A (Tc) 250W (Tc) Through Hole TO-220
900V N-CH Power MOSFET TO-220AB Product overview: STP21N90K5 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 900V. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 900V, 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-STP21N90K5 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 801148-STP21N90K5
Packaging: Tube
Mounting Style: Through Hole
Technology: MOSFET (Metal Oxide)
FET Type: N-Channel
Drain to Source Voltage (Vdss): 900V
Supplier Device Package: TO-220-3
Drive Voltage (Max Rds On, Min Rds On): 10V
Temperature Range - Operating: -55°C ~ 150°C
Manufacturer Package: TO-220-3
Power Dissipation (Maximum): 250W (Tc)
Popularity: High
Fake Threat In the Open Market: 64 pct.
Supply and Demand Status: Sufficient
Manufacturer Pack Quantity: 50
MSL Level: 1 (Unlimited)
Rds On (Maximum) at Id, Vgs: 299mOhm at 9A, 10V
Gate Charge (Qg) (Maximum) at Vgs: 43nC at 10V
Input Capacitance (Ciss) (Maximum) at Vds: 1645pF at 100V
Current - Continuous Drain (Id) at 25°C: 18.5A (Tc)
Vgs(th) (Maximum) at Id: 5V at 100μA
Part Number Series: STP21N
Maximum Vgs: ±30V
MOSFET, N-CH, 900V, 18.5A, TO-220AB; Channel Type:N Channel; Drain Source Voltage Vds:900V; Continuous Drain Current Id:18.5A; Transistor Mounting:Through Hole; Rds(on) Test Voltage:10V; Gate Source Threshold Voltage Max:4V RoHS Compliant: Yes
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| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Power MOSFET | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) |
| Product Number | 497-12864-5-ND | 278-STP21N90K5 | 801148-STP21N90K5 | 45AC7708 | STP21N90K5 | STP21N90K5 | STP21N90K5 |
| Product Name | Single FETs, MOSFETs | 900V MOSFET Transistor | FETs - Single - STP21N90K5 | Mosfet, N-Ch, 900V, 18.5A, To-220Ab; Channel Type Stmicroelectronics | Discrete Semiconductor Products - Transistors - FETs, MOSFETs | Single FETs, MOSFETs | MOSFET |
| Polarity | N-Channel | N-Channel | N-Channel; N-Channel | ||||
| Package Type | TO-220; TO-220-3 | TO-220; TO-247; SOT3 | TO-3; TO-220 | TO-220; TO-220-3 | TO-220; TO-220-3 | ||
| MOSFET Operating Mode | Enhancement | ||||||
| V(BR)DSS | 900 volts | 900 volts | |||||
| PD | 250000 milliwatts | 250000 milliwatts | 250000 milliwatts |
