IRF2903ZS IRF [International Rectifier], IRF2903ZS Datasheet - Page 6

• Manufacturer Part Number: IRF2903ZS
• Description: HEXFET Power MOSFET
• Manufacturer: IRF [International Rectifier]

Fig 12a. Unclamped Inductive Test Circuit
Fig 12b. Unclamped Inductive Waveforms
Fig 13b. Gate Charge Test Circuit
6
Fig 13a. Basic Gate Charge Waveform
I
AS
12V
V
V
G
GS
R G
20V
V
Same Type as D.U.T.
V DS
GS
Current Regulator
Q
.2µF
GS
t p
t p
50KΩ
3mA
Current Sampling Resistors
I AS
D.U.T
.3µF
0.01 Ω
L
I
G
Charge
Q
Q
V
GD
G
(BR)DSS
D.U.T.
I
D
15V
+
-
V
DS
DRIVER
+
-
V DD
A
Fig 14. Threshold Voltage Vs. Temperature
1200
1000
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
800
600
400
200
0
Fig 12c. Maximum Avalanche Energy
-75 -50 -25
25
Starting T J , Junction Temperature (°C)
50
Vs. Drain Current
T J , Temperature ( °C )
0
75
25
50
100
75
TOP
BOTTOM
www.irf.com
125
100 125 150 175
I D = 1.0A
I D = 1.0mA
ID = 250µA
I D = 150µA
150
26A
75A
42A
I D
175