Manufacturer: Infineon Technologies
Win Source Part Number: 1188633-IRLR4343
Packaging: Tube
Mounting Style: SMD
Technology: MOSFET
Transistor Polarity: N-Channel
Categories: Discrete Semiconductor Products
Supplier Device Package: D-Pak
Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
Status: Obsolete
Temperature Range - Operating: -40°C ~ 175°C
Manufacturer Homepage: www.irf.com
Manufacturer Package: TO-252-3, DPak (2 Leads + Tab), SC-63
Power Dissipation (Maximum): 79W
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 75
MSL Level: 1 (Unlimited)
Vds - Drain-Source Breakdown Voltage: 55V
Id - Continuous Drain Current: 26A
Rds On (Maximum) at Id, Vgs: 50mOhm at 4.7A, 10V
Gate Source Voltage(th) (Maximum) at Id: 1V at 250μA
Gate Charge (Qg) (Maximum) at Vgs: 42nC at 10V
Gate Source Voltage (Maximum): ±20V
Input Capacitance (Ciss) (Maximum) at Vds: 740pF at 50V
N-Channel 55V 26A (Tc) 79W (Tc) Surface Mount D-Pak
MOSFET N-CH 55V 26A DPAK Product overview: IRLR4343 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, 26A, DPAK. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 55V, 26A, DPAK, 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-IRLR4343 can be used for catalog matching and distributor lookup.
MOSFET N-CH 55V 26A DPAK
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 1188633-IRLR4343 | IRLR4343-ND | 278-IRLR4343 | IRLR4343 |
| Product Name | FETs - Single - IRLR4343 | Single FETs, MOSFETs | 55V 26A DPAK MOSFET Transistor | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel; N-Channel | N-Channel | ||
| V(BR)DSS | 55 volts | |||
| PD | 79000 milliwatts | 79000 milliwatts |