irfr48z International Rectifier Corp., irfr48z Datasheet - Page 6

• Manufacturer Part Number: irfr48z
• Description: 55v Single N-channel Hexfet Power Mosfet In A I-pak Package
• Manufacturer: International Rectifier Corp.

0
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
V
G
R G
20V
V
V DS
GS
Q
1K
GS
t p
t p
I AS
D.U.T
0.01 Ω
L
Charge
Q
Q
V
GD
G
DUT
(BR)DSS
L
15V
DRIVER
+
-
VCC
V DD
A
Fig 14. Threshold Voltage vs. Temperature
300
250
200
150
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
50
0
Fig 12c. Maximum Avalanche Energy
25
-75 -50 -25
I D = 1.0A
I D = 50µA
I D = 150µA
I D = 250µA
I D = 1.0mA
Starting T J , Junction Temperature (°C)
50
vs. Drain Current
T J , Temperature ( °C )
0
75
25
100
50
75
TOP
BOTTOM
125
www.irf.com
100 125 150 175
150
4.3A
6.3A
37A
I D
175