IRF840AS/AL
Power MOSFET
VDSS = 500V, RDS(on) = 0.85 ohm, ID = 8.0 A
D
G
S
Symbol
N Channel
ELECTRICAL CHARACTERISICS at
C Maximum. Unless stated Otherwise
Test Conditions
Tj = 25
Value
Typ
Parameter
Unit
Volt
Symbol
V(BR)DSS
Max
Min
500
VGS = 0 VDC, ID = 250µA
VDS = 500VDC, VGS = 0VDC
-
Drain to Source Breakdown Voltage
Drain to Source Leakage Current
-
-
-
25
IDSS
250
µA
VDS = 400VDC, VGS = 0VDC
Tj=125
-
-
C
VGS = +30VDC
VGS = -30VDC
nA
nA
-
-
-
-
100
-100
IGSS
Gate to Source Leakage Current
Gate Threshold Voltage
-
VGS(th)
ID = 250µA
VDS = VGS
,
2.0
4.0
Volt
RDS(on) VGS= 10VDC, ID = 4.8A
0.85
Static Drain to Source On - Resistance
-
-
-
-
QG
Gate Charge
nC
nC
nC
38
9.0
18
ID = 8.0A
Gate to Source Charge
Gate to Drain Charge
QGS
V
DS = 400VDC,
-
-
VGS = 10VDC
QGD
CISS
-
-
pF
pF
pF
Input Capacitance
Output Capacitance
Transfer Capacitance
-
-
1018
155
8.0
VDS = 25VDC, VGS= 0VDC, f = 1.0MHZ
COSS
CRSS
-
-
-
-
td
Turn On Delay Time
Turn Off Delay Time
Rise Time
(on)
nS
nS
-
-
11
26
23
19
td
tr
tf
(off)
-
-
-
-
-
-
VDD = 250VDC, ID = 8.0A, RG = 9.1
D = 31
R
nS
nS
Fall Time
Continuous Source Current
Pulsed Source Current
8.0
32
IS
ISM
A
-
-
-
-
-
-
A
V
VGS = 0VDC, IS =8.0A,Tp = 300µS
2.0
510
13
Forward Voltage (Diode)
Single Pulse Avalanche Energy
Repetive Avalanche Energy
Avalanche Current
VSD
EAS
EAR
mj
mj
A
8
IAR
(Tj = 25 C unless stated otherwise)
MAXIMUM RATINGS
Parameter
Condition
Symbol
VGS
Value
+/- 30V
500
Unit
Volt
Volt
Amp
Gate to Source Voltage
Drain to Source
Voltage
Continuous Drain Current
VDSS
ID
8.0
IDM
PD
Amp
W
Pulsed Drain Current
32
Total Power Dissapation
(TA = 25 C)
125
Thermal Resistance
(Junction to Ambient)
RTH
40
C/W
(J-A)
Maximum Operating Temperature Range (Tj) -55 to +150
C
Maximum Storage Temperature Range (Tstg) -55 to +150
C
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