IRFZ44NPBF Price & Stock
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Manufacturer

Discrete Semiconductor Products > Transistors - FETs, MOSFETs - Single
MOSFET N-CH 55V 49A TO-220AB
Documents
Datasheet |
IRFZ44NPBF![]() |
Specifications
Series | HEXFET® |
Part Status | Active |
FET Type | MOSFET N-Channel, Metal Oxide |
FET Feature | Standard |
Drain to Source Voltage (Vdss) | 55V |
Current - Continuous Drain (Id) @ 25°C | 49A (Tc) |
Rds On (Max) @ Id, Vgs | 17.5 mOhm @ 25A, 10V |
Vgs(th) (Max) @ Id | 4V @ 250µA |
Gate Charge (Qg) @ Vgs | 63nC @ 10V |
Input Capacitance (Ciss) @ Vds | 1470pF @ 25V |
Power - Max | 94W |
Operating Temperature | -55°C ~ 175°C (TJ) |
Mounting Type | Through Hole |
Package / Case | TO-220-3 |
Supplier Device Package | TO-220AB |

Electronic & Electrical Components > Semiconductors - Discretes > Transistors > Transistors - MOSFET's (< 600V)
MOSFET N 55V 41A TO-220
Documents
Datasheet |
IRFZ44NPBF![]() |
Specifications
Transistor Polarity | N Channel |
Continuous Drain Current Id | 41A |
Drain Source Voltage Vds | 55V |
On Resistance Rds(on) | 0.0175ohm |
Rds(on) Test Voltage Vgs | 10V |
Threshold Voltage Vgs | 4V |
Power Dissipation Pd | 83W |
Transistor Case Style | TO-220AB |
No. of Pins | 3Pins |
Operating Temperature Max | 175°C |
Product Range | - |
Automotive Qualification Standard | - |
MSL | - |
SVHC | No SVHC (17-Dec-2015) |
Current Id Max | 49A |
Current Temperature | 25°C |
Device Marking | IRFZ44NPBF |
Full Power Rating Temperature | 25°C |
Junction to Case Thermal Resistance A | 1.8°C/W |
Lead Spacing | 2.54mm |
No. of Transistors | 1 |
Operating Temperature Min | -55°C |
Operating Temperature Range | -55°C to +175°C |
Pin Format | 1 g |
Pulse Current Idm | 160A |
Termination Type | Through Hole |
Voltage Vds Typ | 55V |
Voltage Vgs Max | 2.1V |
Voltage Vgs Rds on Measurement | 10V |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IRFZ44NPBF
sku #: 669951
|
Infineon Technologies AG | Mosfet IRFZ44N TO-220AB N-Channel 55V ICs & Semiconductors
|
275 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | Infineon | N,55V,49A,17.5mΩ@10V | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | INFINEON | MOSFET N-CH 55V 49A TO-220AB | 60000 |
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Inquiry | |
IRFZ44NPBF | IR | 60000 |
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Inquiry | ||
IRFZ44NPBF | IR | MOSFET N-CH 55V 49A TO-220AB | 60000 |
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Dechoele Technology
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon Technologies | 5263 |
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AAA Chips Technology (HK) Co., Ltd
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB | 12126 |
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Hotenda Technology
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | International Rectifier | MOSFET N-CH 55V 49A TO-220AB | 829 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO220AB | 21903 |
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Chip Source Co.
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB | 200817 |
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IRFZ44NPBF | INFINEON | DC:22+ | 50000 |
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IRFZ44NPBF | IR | DC:22+ ; TO-220 | 50000 |
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO220AB | 2386 |
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PNEDA Technology Co., Ltd
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IRFZ44NPBF | Infineon Technologies | 20830 |
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Xinghuan International Trade Co., Ltd
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon Technologies | 48602 |
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ComSIT Distribution GmbH
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | ir | Stock Europe - ROHS:YES - HEXFET POWER MOSFET Power Field-Effect Transistor, 49A I(D), 55V, 0.0175ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB | 65 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO220AB | 150508 |
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO220AB Discrete Semiconductor Devices>Transistors - FETs, MOSFETs - Single
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Part # | Manufacturer | Description | Stock | Price | Buy | ||
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB | 140030 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF-JSM | JSMSEMI | TO-220 MOSFETs ROHS | 1015 |
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LCSC
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO220AB | 2040 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB | 4480 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF
sku #: 38AH8483
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Infineon | Infineon - Planar 40 | in stock |
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IRFZ44NPBF
sku #: 63J7131
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Microchip USA
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
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IRFZ44NPBF | Infineon Technologies | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 1326 |
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Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO220AB | 41660 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF ÆÄËÛ±»¶¯Ôª¼Þ | IR | 31453 |
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
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IRFZ44NPBF | Infineon | IRFZ44 - 12V-300V N-Channel Power MOSFET | 38 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | INFINEON | DC:21+ | 32921 |
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IRFZ44NPBF | Infineon | DC:21+ | 230545 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | International Rectifier (Infineon Technologies) | MOSFET N-CH 55V 49A TO-220AB Transistors - FETs, MOSFETs - Single
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In-Stock |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB | 12028 |
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Heisener Electronics Co., Limited
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB Transistors - FETs, MOSFETs - Single
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Mouser
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||
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IRFZ44NPBF
sku #: 942-IRFZ44NPBF
|
Infineon Technologies | MOSFETs MOSFT 55V 49A 17.5mOhm 42nC MOSFETs
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19609 In Stock |
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ICSOSO Electronics Company Limited
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | Infineon | MOSFET, Power; N-Ch; VDSS 55V; RDS(ON) 17.5 Milliohms; ID 49A; TO-220AB; PD 94W; -55deg | 22734 |
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ODG (Origin Data Global)
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Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
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IRFZ44NPBF-VB | VBsemi Elec | 60V 60A 11mΩ@10V,60A 1 N-Channel TO-220 MOSFETs ROHS | 30 |
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IRFZ44NPBF
sku #: IRFZ44NPBF
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IR | 1000 |
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IRFZ44NPBF
sku #: IRFZ44NPBF
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Infineon | 1000 |
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IRFZ44NPBF | INFINEON | 1000 |
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB | 12362 |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | INFINEON | TO-220 | 11908 |
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Lanka Micro Electronic Co.,Limited
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IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB | 2115 |
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IRFZ44NPBF IC | INFINEON | OEM/CM In stock | 6000 |
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IRFZ44NPBF | 2000 |
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IRFZ44NPBF | INFINEON/ | DC:2019/2020 | 2301550 |
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IRFZ44NPBF | International Rectifier (Infineon Technologies) | MOSFET N-CH 55V 49A TO-220AB ; TO-220AB Transistors - FETs, MOSFETs - Single
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Available |
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First Choice Electronics(HK) Ltd .
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Part # | Manufacturer | Description | Stock | Price | Buy | |
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IRFZ44NPBF | INFINEON | TO-220 ; DC:21+ | 20000 |
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KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
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IRFZ44NPBF | INFINEON | DC:23+ ; TO-220-3 | 21295 |
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IRFZ44NPBF | Infineon | MOSFET N-CH 55V 49A TO220AB | 35679 |
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IRFZ44NPBF | 5000 |
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IRFZ44NPBF | INFINEON | OEM/CM Immediate delivery | 6000 |
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IRFZ44NPBF. | IR | IN STOCK Immediate delivery | 507 |
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Chip 1 Exchange
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IRFZ44NPBF | AVAILABLE | 344 |
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IRFZ44NPBF | INF | AVAILABLE | 4568 |
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IRFZ44NPBF | INFIR | AVAILABLE | 26000 |
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IRFZ44NPBF | new and original ROHS ; DC:07+ ; TO-220 | 64 |
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IRFZ44NPBF- | IR | TO-220 ; DC:1747;1838;1616;1013 | 9026 |
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IRFZ44NPBF | INFINEON | TO220 ; DC:20+ | 524962 |
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IRFZ44NPBF IRFZ44N | IR | TO-220 ; DC:12+ | 290 |
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1100 |
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2300 |
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IRFZ44N-PBF | IR | shipping today | 4989 |
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IRFZ44NPBF ·ÛC | IR | shipping today | 25776 |
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IRFZ44NPBF | INFINEON/ | TO-220 | 9 |
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IRFZ44NPBF | IR | TO220 | 8000 |
|
Inquiry | |
IRFZ44NPBF MOS() | INFINEON/ | TO-220 ; DC:21+ | 7436 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | International Rectifier | 941740 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IRFZ44NPBF | International Rectifier (Infineon Technologies) | MOSFET N-CH 55V 49A TO-220AB Transistors - FETs, MOSFETs - Single
|
58525 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | TO-220 | in stock Immediately | 64328 |
|
Inquiry | |
IRFZ44NPBF. | IR | in stock Immediately | 1050 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | Infineon Technologies | Available, Contact us | 21000 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | IR | OEM/CM QUOTES ONLY | NO BROKERS | 1189545 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | Infineon | In Stock |
|
Inquiry | ||
IRFZ44NPBF | Internation.Rectifer | In Stock |
|
Inquiry | ||
IRFZ44NPBF | IR | In Stock |
|
Inquiry | ||
IRFZ44NPBF | IRF | In Stock |
|
Inquiry | ||
IRFZ44NPBF_15 | IRF | In Stock |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | Infineon Technologies | N-Channel 55 V 49A (Tc) 94W (Tc) Through Hole TO-220AB ; Tube | 9183 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF IC | INFINEON | Original stock,24-hour delivery | 17269 |
|
Inquiry | |
IRFZ44NPBF | IR | Original stock,24-hour delivery | 19486 |
|
Inquiry | |
IRFZ44NPBF. | IR | Original stock,24-hour delivery | 1612 |
|
Inquiry | |
IRFZ44NPBF IRFZ44N | IR | Original stock,24-hour delivery | 1909 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | Infineon Technologies | N-Channel 55 V 49A (Tc) 94W (Tc) Through Hole TO-220AB | 5498 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | International Rectifier (Infineon Technologies) | MOSFET N-CH 55V 49A TO-220AB New Original Stock.
|
30000 |
|
Inquiry | |
IRFZ44NPBF. | IR | IR TO-220 New Original Stock.
|
1000 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IRFZ44NPBF. | IR | IR TO-220 | 703 |
|
Inquiry | ||||||||||
IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO-220AB | 30000 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | IR (Infineon Technologies) | MOSFET N-CH 55V 49A TO220AB | 16817 |
|
Inquiry |

Authorized Procurement Solutions
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | INFINEON/IR | 10000 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
IRFZ44NPBF | International Rectifier | 49 A, 55 V, 0.0175 OHM, N-CHANNEL, SI, POWER, MOSFET, TO-220AB | 63 |
|
Buy | ||||||
IRFZ44NPBF | Infineon Technologies AG | 49 A, 55 V, 0.0175 OHM, N-CHANNEL, SI, POWER, MOSFET, TO-220AB | 9 |
|
Buy | ||||||
IRFZ44NPBF | International Rectifier | 49 A, 55 V, 0.0175 OHM, N-CHANNEL, SI, POWER, MOSFET, TO-220AB | 80 |
|
Buy | ||||||
IRFZ44NPBF | International Rectifier | 49 A, 55 V, 0.0175 OHM, N-CHANNEL, SI, POWER, MOSFET, TO-220AB | 20 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | IR | DC:16+ ; TO-220 | 11250 |
|
Inquiry | |
IRFZ44NPBF | IR | DC:19+ ; TO-220 | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | ST | ZIP-15 ; DC:2023+ | 4410 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | Infineon Technologies | MOSFET MOSFT 55V 49A 17.5mOhm 42nC | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44N-PBF | IR | DC:17+ ; TO-220 | 5000 |
|
Inquiry | |
IRFZ44NPBF | IR | DC:16 ; TO-220 | 38000 |
|
Inquiry | |
IRFZ44NPBF-CN | N | N ; DC:N ; N | 0 |
|
Inquiry | |
IRFZ44NPBF-MX | IR | DC:16+ ; TO-220 | 59940 |
|
Inquiry | |
IRFZ44NPBF-PH | 0 |
|
Inquiry | |||
IRFZ44NPBF-MXG | IR | TO-220 | 500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | INFINEON | New and original | 1000 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
IRFZ44NPBF- | IR | IR TO-220 | 8526 |
|
Buy | ||||||
IRFZ44NPBF. | IR | IR TO-220 | 3000 |
|
Buy | ||||||
IRFZ44NPBF | Infineon Technologies | MOSFET N-CH 55V 49A TO220AB | 30000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF
sku #: IRFZ44NPBF
|
IR | 398818 |
|
Inquiry |

Asian Tera Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | INTERNATIONAL RECTIFIER | Check alternative solution with competitive price | 265 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | In stock,ready for shipping | 15000 |
|
Inquiry | ||
IRFZ44NPBF-CN | IR | In stock,ready for shipping ; TO-220 | 15000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | IR | OEM/CM ONLY | 4759 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF
sku #: 8650225
|
Infineon | Infineon - Mosfet, N, 55V, 41A, To-220 - Irfz44Npbf |Infineon IRFZ44NPBF | in stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF
sku #: 162747
|
Infineon Technologies | Infineon Technologies IRFZ44NPBF MOSFET 1 N-channel 94 W TO 220 Active Components > Semiconductors > FETs
|
preorder |
|
Buy |

Freelance Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
IRFZ44NPBF | International Rectifier | RECTIFIER - TUBES ; DC:1202 | 5 |
|
Buy | ||
IRFZ44NPBF | International Rectifier | RECTIFIER - TUBES ; DC:1138 | 21 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
IRFZ44NPBF | IR | TO-220 ; DC:18+ | 46200 |
|
Inquiry | |
IRFZ44NPBF. | IR | TO-220 ; DC:0751Q2 | 30457 |
|
Inquiry | |
IRFZ44NPBF-CN | IR | TO-220AB ; DC:18+ | 167000 |
|
Inquiry | |
IRFZ44NPBF-PH | IR | . ; DC:2016+ | 48650 |
|
Inquiry | |
IRFZ44NPBF IRFZ44N | IR | TO-220 ; DC:07+ | 30292 |
|
Inquiry |
See Also:
IRFZ44ZPBF
IRFZ44UPBF
IRFZ44EPBF
IRFZ46NPBF
IRFZ44RPBF
IRFZ44NSPBF
IRFZ44PBF
IRFZ44SPBF
IRFZ48NPBF
IRFZ44NLPBF
IRFZ44VPBF
IRFZ46NLPBF
IRFZ44ESPBF
IRFZ46ZPBF
IRFZ48NLPBF
IRFZ46NSPBF
IRFZ44NP
IRFZ48SPBF
IRFZ48RPBF
IRFZ44ZSPBF
IRFZ48VPBF
IRFZ48NSPBF
IRFZ48ZPBF
IRFZ44ELPBF
IRFZ44ZLPBF
IRFZ40PBF
IRFZ48PBF
IRFZ44VZPBF
IRFZ44VSPBF
IRFZ46ZSPBF
IRFZ44NSTR
IRFZ44NL
IRFZ46ZLPBF
IRFZ48VSPBF
IRFZ48ZLPBF
IRFZ44N
IRFZ44NS
IRFZ48ZSPBF
IRFZ44NPBF IC
IRFZ48RSPBF
IRFZ44STRPBF
IRFZ44VZSPBF
IRFZ44PBF IC
IRFZ44NSTRLPBF
IRFZ48N
IRFZ46N
IRFZ44V
IRFZ44
IRFZ44ZS
More »