IRF840S
Power MOSFET
VDSS = 500V, RDS(on) = 0.85 ohm, ID = 8.0 A
D
G
S
N Channel
Symbol
ELECTRICAL CHARACTERISICS at
C Maximum. Unless stated Otherwise
Tj = 25
Value
Parameter
Unit
Volt
Test Conditions
Symbol
V(BR)DSS
Typ
-
Max
Min
500
-
-
Drain to Source Breakdown Voltage
Drain to Source Leakage Current
V
GS = 0 VDC, ID = 250µA
VDS = 500VDC, VGS = 0VDC
DS = 400VDC, VGS = 0VDC
-
25
IDSS
250
µA
V
-
-
Tj=125
C
VGS = +20VDC
VGS = -20VDC
-
-
-
-
nA
nA
100
-100
IGSS
Gate to Source Leakage Current
Gate Threshold Voltage
-
VGS(th)
ID = 250µA
V
DS = VGS
,
2.0
4.0
Volt
RDS(on) VGS= 10VDC, ID = 4.8A
-
-
-
0.85
Static Drain to Source On - Resistance
QG
Gate Charge
Gate to Source Charge
Gate to Drain Charge
-
-
-
nC
nC
nC
63
9.3
3.2
ID = 8.0A
QGS
VDS = 400VDC
,
-
VGS = 10VDC
-
QGD
CISS
pF
pF
pF
Input Capacitance
Output Capacitance
Transfer Capacitance
-
-
1300
COSS
CRSS
VDS = 25VDC, VGS= 0VDC, f = 1.0MHZ
-
-
310
120
-
-
td
(on)
Turn On Delay Time
Turn Off Delay Time
Rise Time
nS
nS
-
-
14
49
23
20
td
tr
tf
(off)
-
-
-
-
-
-
V
DD = 250VDC, ID = 8.0A, RG = 9.1
R
D = 31
nS
nS
Fall Time
Continuous Source Current
Pulsed Source Current
Forward Voltage (Diode)
IS
A
-
-
-
8.0
32
2.0
-
-
-
ISM
VSD
A
V
VGS = 0VDC, IS =8.0A,
Tp = 300µS
(Tj = 25 C unless stated otherwise)
MAXIMUM RATINGS
Parameter
Condition
Symbol
VGS
Value
Unit
Volt
Volt
Amp
Gate to Source Voltage
+/- 20V
500
Drain to Source
Voltage
Continuous Drain Current
VDSS
ID
8.0
IDM
PD
32
Amp
W
Pulsed Drain Current
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
Maximum Storage Temperature Range (Tstg) -55 to +150
C
C
Mechanical Dimensions
f
DIMENSIONS
a
4
Case SMB 220 Plastic
Millimetres
Inches
Min Max
0.380 0.420
0.575 0.625
0.065
0.335 0.380
0.050 0.070
0.180 0.190
0.045 0.055
0.045 0.055
0.070 0.110
0.015 0.029
0.10 Pitch
g
Dim
a
b
c
d
e
f
g
Min
Max
10.67
15.88
1.65
9.65
1.78
4.83
1.40
1.400
2.79
0.77
c
9.85
14.61
1 - Gate
8.51
1.27
4.08
1.14
1.15
1.78
0.38
2 & 4 - Drain
3 - Source
d
e
b
1
2
3
h
j
k
m
n
p
m
n
p
j
2.54 Pitch
k
0.51
0.51
0.99
0.89
0.020 0.038
0.020 0.35