Power MOSFET 30 V, 20 A, 21 mOhm Single N-Channel, 100-BLKBG Product overview: 2SK4043LS from onsemi 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 N-Channel, 30 V, 20 A, 21 mOhm. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 30 V, 20 A, 21 mOhm, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-2SK4043LS can be used for catalog matching and distributor lookup.
N-Channel 30V 20A (Ta) 2W (Ta), 20W (Tc) Through Hole TO-220FI(LS)
N-Channel Silicon MOSFET For General Purpose Switching Device Applications
Manufacturer: ON Semiconductor
Win Source Part Number: 1004752-2SK4043LS
Packaging: Bulk
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 2W (Ta), 20W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 2.5V, 4V
Status: Obsolete(EOL)
Temperature Range - Operating: 150°C (TJ)
Case / Package: TO-220FI(LS)
Dimension: TO-220-3 Full Pack
Drain-Source Breakdown Voltage: 30V
Continuous Drain Current at 25°C: 20A (Ta)
Max Gate Charge: 37nC @ 4V
Max Input Capacitance: 3000pF @ 20V
Maximum Gate-Source Voltage: ±10V
Maximum Rds On at Id,Vgs: 21 mOhm @ 10A, 4V
Popularity: Medium
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Balance
MOSFET N-CH 30V 20A TO220FI
| ERSAELECTRONICS PTE. LTD. | DigiKey | Rochester Electronics | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-2SK4043LS | 2SK4043LS-ND | 2SK4043LS | 1004752-2SK4043LS | 2SK4043LS |
| Product Name | N-Channel 30 V 20 A 21 mOhm MOSFET Transistor | Single FETs, MOSFETs | TRANSISTORS - Transistors - FETs, MOSFETs - RF - 2SK4043LS | Discrete Semiconductor Products - Transistors - FETs, MOSFETs | |
| Polarity | N-Channel | N-Channel | N-Channel; N-Channel | ||
| Package Type | TO-220; TO-220-3 Full Pack | TO-220; TO-220-3 | TO-220; SOT3; TO-220FI(LS) | TO-220; TO-220-3 Full Pack | |
| V(BR)DSS | 30 volts |
