AUIRFZ44ZSTRL International Rectifier, AUIRFZ44ZSTRL Datasheet - Page 7

• Manufacturer Part Number: AUIRFZ44ZSTRL
• Description: MOSFET N-CH 55V 51A D2PAK
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of AUIRFZ44ZSTRL

• Input Capacitance (ciss) @ Vds: 1420pF @ 25V
• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 13.9 mOhm @ 31A, 10V
• Drain To Source Voltage (vdss): 55V
• Current - Continuous Drain (id) @ 25° C: 51A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 43nC @ 10V
• Power - Max: 80W
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (2 leads + Tab), TO-263AB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Fig 12a. Unclamped Inductive Test Circuit
Fig 12b. Unclamped Inductive Waveforms
Fig 13a. Basic Gate Charge Waveform
I
AS
Fig 13b. Gate Charge Test Circuit
V
G
R G
20V
V
1K
V DS
GS
Q
t p
GS
t p
I AS
D.U.T
0.01
L
DUT
V
Q
Charge
Q
(BR)DSS
GD
G
L
15V
DRIVER
VCC
+
-
V DD
A
Fig 14. Threshold Voltage vs. Temperature
4.0
3.0
2.0
1.0
400
350
300
250
200
150
100
50
-75 -50 -25
0
Fig 12c. Maximum Avalanche Energy
25
Starting T J , Junction Temperature (°C)
I D = 250µA
50
T J , Temperature ( °C )
0
vs. Drain Current
25
75
50
100
75 100 125 150 175 200
TOP
BOTTOM 31A
125
150
I D
3.8A
5.5A
7
175