IRF7471 International Rectifier, IRF7471 Datasheet - Page 6

• Manufacturer Part Number: IRF7471
• Description: MOSFET
• Manufacturer: International Rectifier

Specifications of IRF7471

• Transistor Polarity: N Channel
• Continuous Drain Current Id: 10A
• Drain Source Voltage Vds: 40V
• On Resistance Rds(on): 13mohm
• Rds(on) Test Voltage Vgs: 10V
• Power Dissipation Pd: 2.5W
• No. Of Pins: 8
• Thermal Resistance: 50°C/W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IRF7471
I
A S
12V
Fig 14a&b. Unclamped Inductive Test circuit
6
V
Fig 13a&b. Basic Gate Charge Test Circuit
GS
0.020
0.018
0.016
0.014
0.012
0.010
Same Type as D.U.T.
Fig 12. On-Resistance Vs. Drain Current
Current Regulator
.2 F
50K
3mA
t p
Current Sampling Resistors
0
.3 F
I
G
V
(B R )D S S
D.U.T.
20
I
D
and Waveforms
and Waveform
I D , Drain Current (A)
+
-
V
DS
40
V
R G
GS
20V
V D S
V GS = 4.5V
t p
V
G
V GS = 10V
60
Q
I A S
GS
D .U .T
0.01
L
Charge
Q
Q
GD
G
80
1 5 V
DRIVE R
100
+
-
V D D
A
0.020
0.018
0.016
0.014
0.012
0.010
Fig 13. On-Resistance Vs. Gate Voltage
800
600
400
200
0
Fig 14c. Maximum Avalanche Energy
25
3
Starting T , Junction Temperature ( C)
4
V GS, Gate -to -Source Voltage (V)
50
Vs. Drain Current
5
J
75
6
I D = 10A
7
100
www.irf.com
TOP
BOTTOM
8
125
9
°
3.6A
6.4A
8.0A
I D
10
150