irfr3709zcpbf International Rectifier Corp., irfr3709zcpbf Datasheet - Page 6

• Manufacturer Part Number: irfr3709zcpbf
• Description: 30v Single N-channel Hexfet Power Mosfet In A D-pak Package
• Manufacturer: International Rectifier Corp.

Fig 12a. Unclamped Inductive Test Circuit
6
Fig 12b. Unclamped Inductive Waveforms
Fig 13. Gate Charge Test Circuit
I
AS
12V
V
GS
R G
20V
Same Type as D.U.T.
V
V DS
GS
Current Regulator
.2µF
t p
50KΩ
3mA
I AS
Current Sampling Resistors
D.U.T
t p
.3µF
0.01 Ω
L
I
G
D.U.T.
15V
I
V
D
(BR)DSS
DRIVER
+
-
V
+
-
DS
V DD
A
450
400
350
300
250
200
150
100
90%
V
50
10%
0
V
Fig 14a. Switching Time Test Circuit
DS
Fig 14b. Switching Time Waveforms
Fig 12c. Maximum Avalanche Energy
GS
25
Starting T J , Junction Temperature (°C)
t
d(on)
50
Duty Factor < 0.1%
Pulse Width < 1µs
V
vs. Drain Current
GS
t
75
r
V
DS
100
t
d(off)
TOP
BOTTOM 12A
125
D.U.T
www.irf.com
L
D
t
f
V
150
DD
I D
6.6A
8.4A
+
-
175