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IRFW840A View Datasheet(PDF) - Fairchild Semiconductor

Part NameDescriptionManufacturer
IRFW840A Advanced Power MOSFET Fairchild
Fairchild Semiconductor Fairchild
IRFW840A Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
IRFW/I840A
1&+$11(/
32:(5 026)(7
Electrical Characteristics (TC=25°C unless otherwise specified)
Symbol
BVDSS
BV/TJ
VGS(th)
IGSS
IDSS
RDS(on)
gfs
Ciss
Coss
Crss
td(on)
tr
td(off)
tf
Qg
Qgs
Qgd
Characteristic
Min. Typ. Max. Units
Test Condition
Drain-Source Breakdown Voltage
Breakdown Voltage Temp. Coeff.
Gate Threshold Voltage
Gate-Source Leakage , Forward
Gate-Source Leakage , Reverse
Drain-to-Source Leakage Current
Static Drain-Source
On-State Resistance
Forward Transconductance
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Total Gate Charge
Gate-Source Charge
Gate-Drain ( Miller ) Charge
500 -- -- V
-- 0.66 -- V/°C
2.0 -- 4.0 V
-- -- 100 nA
-- -- -100
-- -- 10
-- -- 100 µA
-- -- 0.85
-- 6.8 --
-- 1190 1550
-- 150 175 pF
-- 66 75
-- 18 45
-- 22 55
ns
-- 83 175
-- 30 70
-- 57 74
-- 7.5 -- nC
-- 28.4 --
VGS=0V,ID=250µA
ID=250µA See Fig 7
VDS=5V,ID=250µA
VGS=30V
VGS=-30V
VDS=500V
VDS=400V,TC=125°C
VGS=10V,ID=4A
(4)
VDS=50V,ID=4A
(4)
VGS=0V,VDS=25V,f =1MHz
See Fig 5
VDD=250V,ID=8A,
RG=9.1
See Fig 13
(4) (5)
VDS=400V,VGS=10V,
ID=8A
See Fig 6 & Fig 12 (4) (5)
Source-Drain Diode Ratings and Characteristics
Symbol
IS
ISM
VSD
trr
Qrr
Characteristic
Continuous Source Current
Pulsed-Source Current
Diode Forward Voltage
Reverse Recovery Time
Reverse Recovery Charge
Min. Typ. Max. Units
Test Condition
--
(1) --
-- 8
-- 32
Integral reverse pn-diode
A
in the MOSFET
(4) -- -- 1.4 V TJ=25°C,IS=8A,VGS=0V
-- 370 -- ns TJ=25°C,IF=8A
-- 3.9 -- µC diF/dt=100A/µs
(4)
Notes;
(1) Repetitive Rating: Pulse Width Limited by Maximum Junction Temperature
(2) L=18mH, IAS=8A, VDD=50V, RG=27, Starting TJ =25°C
(3) ISD 8A, di/dt 160A/µs, VDD BVDSS , Starting TJ =25°C
(4) Pulse Test: Pulse Width = 250µs, Duty Cycle 2%
(5) Essentially Independent of Operating Temperature
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