IRFZ44NSTRR International Rectifier, IRFZ44NSTRR Datasheet - Page 6

• Manufacturer Part Number: IRFZ44NSTRR
• Description: MOSFET N-CH 55V 49A D2PAK
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRFZ44NSTRR

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 17.5 mOhm @ 25A, 10V
• Drain To Source Voltage (vdss): 55V
• Current - Continuous Drain (id) @ 25° C: 49A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 63nC @ 10V
• Input Capacitance (ciss) @ Vds: 1470pF @ 25V
• Power - Max: 3.8W
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (2 leads + tab)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IRFZ44NS/IRFZ44NL
Fig 12a. Unclamped Inductive Test Circuit
10 V
6
Fig 12b. Unclamped Inductive Waveforms
V
Fig 13a. Basic Gate Charge Waveform
G
V
I
AS
DS
Q
GS
10 V
R
G
V
t
DS
p
Q
Charge
Q
GD
G
t
p
I
D.U.T.
AS
L
0.01
V
(BR)DSS
+
V
-
V
DD
DD
5 0 0
4 0 0
3 0 0
2 0 0
1 0 0
0
2 5
Fig 12c. Maximum Avalanche Energy
Fig 13b. Gate Charge Test Circuit
V
D D
S tarting T , J unc tion T em perature (°C )
= 25 V
5 0
12V
Vs. Drain Current
V
J
GS
7 5
Same Type as D.U.T.
Current Regulator
.2 F
1 0 0
50K
3mA
Current Sampling Resistors
.3 F
1 2 5
www.irf.com
TO P
B O TTO M
I
G
1 5 0
D.U.T.
18 A
I
1 0A
2 5 A
I
D
D
1 7 5
A
+
-
V
DS