FQB34N20L Fairchild Semiconductor, FQB34N20L Datasheet - Page 5

• Manufacturer Part Number: FQB34N20L
• Manufacturer: Fairchild Semiconductor

©2008 Fairchild Semiconductor International
10V
10V
12V
12V
5V
5V
t
t
p
p
3mA
3mA
200nF
200nF
R
R
R
R
G
G
G
G
50KΩ
50KΩ
V
V
V
V
GS
GS
GS
GS
Unclamped Inductive Switching Test Circuit & Waveforms
V
V
V
V
300nF
300nF
I
I
I
DS
DS
DS
DS
D
D
D
Resistive Switching Test Circuit & Waveforms
Gate Charge Test Circuit & Waveform
DUT
DUT
DUT
DUT
DUT
DUT
Same Type
Same Type
R
R
as DUT
as DUT
L
L L
L
L
V
V
DD
DD
V
V
DD
DD
V
V
DS
DS
BV
BV
V
V
V
V
5V
5V
V
V
V
V
DSS
DSS
I
I
DD
DD
AS
AS
GS
GS
DS
DS
GS
GS
E
E
E
10%
10%
AS
AS
AS
90%
90%
Q
Q
=
=
=
t
t
d(on)
d(on)
gs
gs
----
----
----
----
1
1
1
1
2
2
2
2
t
t
on
on
L I
L I
L I
t
t
r
r
I
I
AS
AS
AS
D
D
(t)
(t)
t
t
2
2
2
Q
Q
p
p
Q
Q
g
g
--------------------
--------------------
gd
gd
Charge
Charge
BV
BV
BV
BV
DSS
DSS
DSS
DSS
- V
- V
t
t
d(off)
d(off)
DD
DD
t
t
off
off
Time
Time
t
t
f
f
V
V
Rev. A1, Oct 2008
DS
DS
(t)
(t)