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International Rectifier AUIRFZ44Z

International Rectifier - AUIRFZ44Z - AUIRFZ44Z N-channel MOSFET Transistor,  51 A,  55 V,  4-Pin TO-220AB View larger image View larger image
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International Rectifier AUIRFZ44Z N-channel MOSFET Transistor, 51 A, 55 V, 4-Pin TO-220AB
Mfr. Part#:

Allied Stock#: 70411512

 RoHS Compliant Part



View AUIRFZ44Z Datasheet Datasheet

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Pricing (USD) & Availability
Special Pricing
$0.440 (Each)
1$0.440(Save 58%)
Excess Inventory, Discount available online only. Restrictions apply*
Standard Pricing
$1.05 (Each)

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Minimum Quantity: 1 |  Multiples Of: 1


Brand/Series: HEXFET Series
Capacitance, Input: 1420 pF V @ 25
Channel Mode: Enhancement
Channel Type: N
Configuration: Dual Drain, Single
Current, Drain: 51 A
Dimensions: 10.67 x 4.83 x 16.51 mm
Height: 0.65" (16.51mm)
Length: 0.42" (10.67mm)
Mounting Type: Through Hole
Number of Elements per Chip: 1
Number of Pins: 4
Package Type: TO-220AB
Power Dissipation: 80 W
Resistance, Drain to Source On: 13.9
Temperature, Operating, Maximum: +175 °C
Temperature, Operating, Minimum: -55 °C
Temperature, Operating, Range: -55 to +175 °C
Time, Turn-Off Delay: 33 ns
Time, Turn-On Delay: 14 ns
Typical Gate Charge @ Vgs: 29 nC V @ 10
Voltage, Drain to Source: 56 V
Voltage, Gate to Source: ±20 V
Width: 0.19" (4.83mm)


  • Advanced Process Technology
  • Ultra Low On-Resistance
  • 175°C Operating Temperature
  • Fast Switching
  • Repetitive Avalanche Allowed up to Tjmax
  • Lead-Free, RoHS Compliant
  • Automotive Qualified

  • *Discount only applies to the first price-break quantity. Discount offered online only. Discounts cannot be combined with any other offers, promotions or contract pricing. Price applies to in-stock purchases only.