IRF840A
Power MOSFET
VDSS = 500V, RDS(on) = 0.85 ohm, ID = 8.0 A
D
Drain
G
N Channel
S
Symbol
Gate
Source
Drain
ELECTRICAL CHARACTERISICS at
C Maximum. Unless stated Otherwise
Value
Tj = 25
Unit
Parameter
Symbol
V(BR)DSS
Test Conditions
Typ
Max
Min
500
Volt
VGS = 0 VDC, ID = 250µA
-
Drain to Source Breakdown Voltage
Drain to Source Leakage Current
-
-
-
-
VDS = 500VDC, VGS = 0VDC
VDS = 400VDC, VGS = 0VDC
25
IDSS
250
µA
Tj=125
-
C
VGS = +30VDC
nA
nA
-
-
-
-
100
-100
IGSS
VGS(th)
Gate to Source Leakage Current
Gate Threshold Voltage
VGS = -30VDC
-
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
VDS = 400VDC
,
-
VGS = 10VDC
QGD
CISS
-
pF
pF
pF
Input Capacitance
Output Capacitance
Transfer Capacitance
-
-
-
-
-
-
-
-
-
-
1018
155
8.0
COSS
CRSS
VDS = 25VDC, VGS= 0VDC, f = 1.0MHZ
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
RD = 31
nS
nS
Fall Time
Continuous Source Current
Pulsed Source Current
IS
ISM
A
-
-
-
32
2.0
510
13
8
A
V
VGS = 0VDC, IS =8.0A,Tp = 300µS
Forward Voltage (Diode)
Single Pulse Avalanche Energy
Repetive Avalanche Energy
Avalanche Current
VSD
EAS
EAR
mj
mj
A
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
125
(TA = 25 C)
Thermal Resistance
(Junction to Ambient)
RTH
C/W
(J-A)
62
Maximum Operating Temperature Range (Tj) -55 to +150
C
Maximum Storage Temperature Range (Tstg) -55 to +150
C
Mechanical Dimensions
m
n
a
DIMENSIONS
d
Millimetres
Min Max
10.29 10.54
Inches
Case TO-220-AB Plastic
Dim
a
b
c
d
e
f
g
Min
Max
c
b
0.405
0.103
0.240
0.139
0.584
0.415
0.113
0.255
0.149
0.600
2.62
6.10
3.54
14.84
13.47
1.15
2.87
6.47
3.78
4
e
f
1 - Gate
2 & 4 - Drain
3 - Source
g
15.24
k
14.09
0.530 0.555
0.045
1
2 3
h
1.15
1.400
2.54
4.06
4.69
1.32
0.045
0.055
0.100
0.160
0.185
0.052
0.115
0.022
0.037
h
j
k
m
n
p
q
r
q
3.550
4.20
1.22
2.64
0.48
0.69
0.140
0.165
0.048
r
j
2.92
0.55
0.93
0.104
0.018
0.027
p
j