MOSFET N-CH 55V 3.7A SOT223 Product overview: IRFL4105TR from Infineon Technologies 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 55V, 3.7A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 55V, 3.7A, 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-IRFL4105TR can be used for catalog matching and distributor lookup.
N-Channel 55V 3.7A (Ta) 1W (Ta) Surface Mount SOT-223
Manufacturer: Infineon Technologies
Win Source Part Number: 804458-IRFL4105TR
Packaging: Reel
Mounting Style: SMD
Technology: MOSFET (Metal Oxide)
FET Type: N-Channel
Drain to Source Voltage (Vdss): 55V
Part Status: Obsolete (End Of Life)
Supplier Device Package: SOT-223
Drive Voltage (Max Rds On, Min Rds On): 10V
Temperature Range - Operating: -55°C ~ 150°C
Manufacturer Package: TO-261-4, TO-261AA
Power Dissipation (Maximum): 1W
Popularity: Medium
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 2,500
MSL Level: 1 (Unlimited)
Rds On (Maximum) at Id, Vgs: 45mOhm at 3.7A, 10V
Gate Charge (Qg) (Maximum) at Vgs: 35nC at 10V
Input Capacitance (Ciss) (Maximum) at Vds: 660pF at 25V
Current - Continuous Drain (Id) at 25°C: 3.7A
Vgs(th) (Maximum) at Id: 4V at 250μA
Maximum Vgs: ±20V
MOSFET N-CH 55V 3.7A SOT223
MOSFET N-CH 55V 3.7A SOT223
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Utmel Electronic Limited | 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-IRFL4105TR | IRFL4105TR-ND | 804458-IRFL4105TR | 376-IRFL4105TR | IRFL4105TR |
| Product Name | 55V 3.7A MOSFET Transistor | Single FETs, MOSFETs | FETs - Single - IRFL4105TR | MOSFET N-CH 55V 3.7A SOT223 | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| PD | 1000 milliwatts | 1000 milliwatts | 1000 milliwatts | ||
| TJ | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | ||
| Package Type | Tape & Reel (TR) | SOT223; TO-261-4, TO-261AA | SOT3 | -55degC ~ 150degC (TJ) | |
| Packing Method | Tape & Reel (TR) | Tape Reel; Reel | Tape Reel; Tape & Reel (TR) | Tape Reel; Tape & Reel (TR),Cut Tape (CT) | |
| Polarity | N-Channel | N-Channel |
