MOSFET N-CH 55V 49A D2PAK Product overview: IRFZ44NSPBF 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, 49A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 55V, 49A, 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-IRFZ44NSPBF can be used for catalog matching and distributor lookup.
N-Channel 55V 49A (Tc) 3.8W (Ta), 94W (Tc) Surface Mount D2PAK
Manufacturer: Infineon Technologies
Win Source Part Number: 1047245-IRFZ44NSPBF
Packaging: Tube/Rail
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 3.8W (Ta), 94W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: D2PAK
Dimension: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Drain-Source Breakdown Voltage: 55V
Continuous Drain Current at 25°C: 49A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 63nC @ 10V
Max Input Capacitance: 1470pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 17.5 mOhm @ 25A, 10V
Popularity: Medium
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Balance
MOSFET N-CH 55V 49A D2PAK
N CHANNEL MOSFET, 55V, 49A, D2-PAK; Channel Type:N Channel; Drain Source Voltage Vds:55V; Continuous Drain Current Id:49A; Transistor Mounting:Surface Mount; Rds(on) Test Voltage:10V; Gate Source Threshold Voltage Max:4V RoHS Compliant: Yes
N CHANNEL MOSFET, 55V, 49A, D2-PAK; TRANSISTOR POLARITY:N CHANNEL; CONTINUOUS DRAIN CURRENT ID:49A; DRAIN SOURCE VOLTAGE VDS:55V; ON RESISTANCE RDS(ON. FREE 2 YEAR RADWELL WARRANTY
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Radwell International | |
|---|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-IRFZ44NSPBF | IRFZ44NSPBF-ND | 1047245-IRFZ44NSPBF | IRFZ44NSPBF | 63J7132 | 17334600 |
| Product Name | 55V 49A MOSFET Transistor | Single FETs, MOSFETs | TRANSISTORS - Transistors - FETs, MOSFETs - RF - IRFZ44NSPBF | Discrete Semiconductor Products - Transistors - FETs, MOSFETs | N Channel Mosfet, 55V, 49A, D2-Pak; Channel Type Infineon | Transistor |
| PD | 3800 milliwatts | 3800 to 94000 milliwatts | ||||
| TJ | -55 to 175 C (-67 to 347 F) | -55 to 175 C (-67 to 347 F) | ||||
| Package Type | Tube | TO-263; TO-263-3, D2PAK (2 Leads + Tab), TO-263AB | TO-263; SOT3; D2PAK | TO-263; TO-263-3, D2PAK (2 Leads + Tab), TO-263AB | TO-3 | |
| Packing Method | Tube | Rail; Tube; Tube/Rail | Tube; Tube |
