English
Language : 

IRF840LCS Datasheet, PDF (2/8 Pages) International Rectifier – Power MOSFET(Vdss=500V, Rds(on)=0.85ohm, Id=8.0A)
◁
IRF840LCS, IRF840LCL, SiHF840LCS, SiHF840LCL
Vishay Siliconix
THERMAL RESISTANCE RATINGS
PARAMETER
SYMBOL
Maximum Junction-to-Ambient (PCB
Mounted, steady-state)a
RthJA
Maximum Junction-to-Case (Drain)
RthJC
Note
a. When mounted on 1" square PCB (FR-4 or G-10 material).
TYP.
-
-
MAX.
40
1.0
UNIT
°C/W
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
PARAMETER
SYMBOL
TEST CONDITIONS
MIN. TYP. MAX. UNIT
Static
Drain-Source Breakdown Voltage
VDS Temperature Coefficient
Gate-Source Threshold Voltage
Gate-Source Leakage
Zero Gate Voltage Drain Current
Drain-Source On-State Resistance
Forward Transconductance
Dynamic
VDS
ΔVDS/TJ
VGS(th)
IGSS
IDSS
RDS(on)
gfs
VGS = 0 V, ID = 250 µA
Reference to 25 °C, ID = 1 mAc
VDS = VGS, ID = 250 µA
VGS = ± 20 V
VDS = 500 V, VGS = 0 V
VDS = 400 V, VGS = 0 V, TJ = 125 °C
VGS = 10 V
ID = 4.8 Ab
VDS = 50 V, ID = 4.8 Ab
500
-
-
V
-
0.63
-
V/°C
2.0
-
4.0
V
-
-
± 100 nA
-
-
25
µA
-
-
250
-
-
0.85
Ω
4.0
-
-
S
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Drain-Source Body Diode Characteristics
Ciss
Coss
Crss
Qg
Qgs
Qgd
td(on)
tr
td(off)
tf
VGS = 0 V,
VDS = 25 V,
f = 1.0 MHz, see fig. 5c
-
1100
-
-
170
-
pF
-
18
-
-
VGS = 10 V
ID = 8.0 A, VDS = 400 V,
see fig. 6 and 13b, c
-
-
-
39
-
10
nC
-
19
-
12
-
VDD = 250 V, ID = 8.0 A,
-
25
-
ns
RG = 9.1 Ω, RD = 30 Ω, see fig. 10b, c
-
27
-
-
19
-
Continuous Source-Drain Diode Current
IS
MOSFET symbol
showing the
Pulsed Diode Forward Currenta
integral reverse
ISM
p - n junction diode
D
G
S
-
-
8.0
A
-
-
28
Body Diode Voltage
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
Forward Turn-On Time
VSD
TJ = 25 °C, IS = 8.0 A, VGS = 0 Vb
-
-
2.0
V
trr
-
TJ = 25 °C, IF = 8.0 A, dI/dt = 100 A/µsb, c
490
740
ns
Qrr
-
3.0
4.5
µC
ton
Intrinsic turn-on time is negligible (turn-on is dominated by LS and LD)
Notes
a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
b. Pulse width ≤ 300 µs; duty cycle ≤ 2 %.
c. Uses SiHF840LC data and test conditions.
www.vishay.com
2
Document Number: 91068
S-Pending-Rev. A, 02-Jun-08
 ▷