FQB70N08 Fairchild Semiconductor, FQB70N08 Datasheet - Page 2

• Manufacturer Part Number: FQB70N08
• Description: 80V N-Channel MOSFET
• Manufacturer: Fairchild Semiconductor

©2000 Fairchild Semiconductor International
Electrical Characteristics
Notes:
1. Repetitive Rating : Pulse width limited by maximum junction temperature
2. L = 0.32mH, I
3. I
4. Pulse Test : Pulse width ≤ 300 s, Duty cycle ≤ 2%
5. Essentially independent of operating temperature
Off Characteristics
BV
/
I
I
I
On Characteristics
V
R
g
Dynamic Characteristics
C
C
C
Switching Characteristics
t
t
t
t
Q
Q
Q
Drain-Source Diode Characteristics and Maximum Ratings
I
I
V
t
Q
Symbol
DSS
GSSF
GSSR
d(on)
r
d(off)
f
S
SM
rr
SD
FS
BV
GS(th)
SD
DS(on)
iss
oss
rss
g
gs
gd
rr
DSS
≤ 70A, di/dt ≤ 300A/ s, V
DSS
T
J
AS
Drain-Source Breakdown Voltage
Breakdown Voltage Temperature
Coefficient
Zero Gate Voltage Drain Current
Gate-Body Leakage Current, Forward
Gate-Body Leakage Current, Reverse
Gate Threshold Voltage
Static Drain-Source
On-Resistance
Forward Transconductance
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Delay Time
Turn-On Rise Time
Turn-Off Delay Time
Turn-Off Fall Time
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Maximum Continuous Drain-Source Diode Forward Current
Maximum Pulsed Drain-Source Diode Forward Current
Drain-Source Diode Forward Voltage
Reverse Recovery Time
Reverse Recovery Charge
= 70A, V
DD
= 25V, R
DD
Parameter
≤ BV
G
= 25
DSS,
Starting T
Starting T
J
= 25°C
T
J
C
= 25°C
= 25°C unless otherwise noted
V
I
V
V
V
V
V
V
V
V
f = 1.0 MHz
V
R
V
V
V
V
dI
D
GS
DS
DS
GS
GS
DS
GS
DS
DS
DD
DS
GS
GS
GS
G
F
= 250 A, Referenced to 25°C
/ dt = 100 A/ s
= 25
= 80 V, V
= 64 V, T
= V
= 30 V, I
= 25 V, V
= 64 V, I
= 0 V, I
= 25 V, V
= -25 V, V
= 10 V, I
= 40 V, I
= 10 V
= 0 V, I
= 0 V, I
Test Conditions
GS
, I
D
S
S
D
D
D
D
D
= 250 A
C
= 70 A
= 70 A,
GS
GS
DS
= 250 A
DS
= 35 A
= 70 A,
= 35 A
= 70 A,
= 150°C
= 0 V
= 0 V
= 0 V,
= 0 V
(Note 4, 5)
(Note 4, 5)
(Note 4)
(Note 4)
Min
2.0
80
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
0.013
2100
0.08
Typ
790
180
300
145
250
41
25
90
75
14
37
84
--
--
--
--
--
--
--
--
--
0.017
2700
1030
-100
Max
100
230
610
190
300
280
4.0
1.5
10
60
98
70
--
--
--
--
--
--
--
1
Rev. A, August 2000
Units
V/°C
nA
nA
nC
nC
nC
nC
pF
pF
pF
ns
ns
ns
ns
ns
V
V
S
A
A
V
A
A