IRF7433 International Rectifier, IRF7433 Datasheet - Page 6

• Manufacturer Part Number: IRF7433
• Description: MOSFET P-CH 12V 8.9A 8-SOIC
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRF7433

• Fet Type: MOSFET P-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 24 mOhm @ 8.7A, 4.5V
• Drain To Source Voltage (vdss): 12V
• Current - Continuous Drain (id) @ 25° C: 8.9A
• Vgs(th) (max) @ Id: 900mV @ 250µA
• Gate Charge (qg) @ Vgs: 20nC @ 4.5V
• Input Capacitance (ciss) @ Vds: 1877pF @ 10V
• Power - Max: 2.5W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IRF7433
6
10 V
0.050
0.040
0.030
0.020
0.010
Fig 12. Typical On-Resistance Vs.
Fig 14a. Basic Gate Charge Waveform
V
0.0
G
Q
GS
-V GS, Gate -to -Source Voltage (V)
2.0
Gate Voltage
Q
Charge
Q
GD
4.0
G
I D = -8.7A
6.0
8.0
10.0
0.15
0.12
0.09
0.06
0.03
Fig 13. Typical On-Resistance Vs.
Fig 14b. Gate Charge Test Circuit
0
0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0
12V
V
GS
V GS = -1.8V
Same Type as D.U.T.
Current Regulator
.2 F
Drain Current
-ID , Drain Current ( A )
50K
-3mA
Current Sampling Resistors
.3 F
I
G
V GS = -2.5V
V GS = -4.5V
D.U.T.
www.irf.com
I
D
+
-
V
DS