500V 45A N-CH MOSFET TO-247 100mR Product overview: STW45NM50 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, 45A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 500V, 45A, 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-STW45NM50 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 031598-STW45NM50
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 417W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Active
Temperature Range - Operating: -65°C to 150°C (TJ)
Case / Package: TO-247-3
Dimension: TO-247-3
Drain-Source Breakdown Voltage: 500V
Continuous Drain Current at 25°C: 45A (Tc)
Gate-Source Threshold Voltage: 5V @ 250μA
Max Gate Charge: 117nC @ 10V
Max Input Capacitance: 3700pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 100 mOhm @ 22.5A, 10V
Alternative Parts (Cross-Reference): APT75M50B2; IXFX78N50P3; STW45NM50FD; STW45NM50;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Limited
N-Channel 500V 45A (Tc) 417W (Tc) Through Hole TO-247-3
MOSFET N-CH 500V 45A TO247-3
MOSFET Transistor, N Channel, 45 A, 550 V, 100 mohm, 10 V, 4 V RoHS Compliant: Yes
MOSFET TRANSISTOR, N CHANNEL, 45 A, 550 V, 100 MOHM, 10 V, 4 V ROHS COMPLIANT: YES, TO-247. FREE 2 YEAR RADWELL WARRANTY
MOSFET N-CH 500V 45A TO247-3
| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Newark, An Avnet Company | Radwell International | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-STW45NM50 | 4192440 | 4192440P | 031598-STW45NM50 | 497-2760-5-ND | STW45NM50 | 34X2883 | 21962819 | STW45NM50 | STW45NM50 |
| Product Name | 500V 45A MOSFET Transistor | MOSFETs | MOSFETs | TRANSISTORS - Transistors - FETs, MOSFETs - RF - STW45NM50 | Single FETs, MOSFETs | Single FETs, MOSFETs | Mosfet Transistor, N Channel, 45 A, 550 V, 100 Mohm, 10 V, 4 V Rohs Compliant Stmicroelectronics | Transistor | MOSFET | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel | N-Channel | N-Channel | N-Channel; N-Channel | N-Channel | N-Channel; N-Channel | N-Channel | |||
| PD | 417000 milliwatts | 417000 milliwatts | 417000 milliwatts | |||||||
| TJ | -65 C (-85 F) | -65 to 150 C (-85 to 302 F) | -65 to 150 C (-85 to 302 F) | |||||||
| MOSFET Operating Mode | Enhancement | |||||||||
| Package Type | TO-247; To-247 | TO-247; TO-247 | TO-247; SOT3; TO-247-3 | TO-247; TO-247-3 | TO-247; TO-247-3 | TO-3 | TO-247; TO-247-3 |
