SiHF18N50D
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S18-0055-Rev. C, 22-Jan-18 2Document Number: 91507
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Notes
a. Coss(er) is a fixed capacitance that gives the same energy as Coss while VDS is rising from 0 % to 80 % VDSS
b. Coss(tr) is a fixed capacitance that gives the same charging time as Coss while VDS is rising from 0 % to 80 % VDSS
THERMAL RESISTANCE RATINGS
PARAMETER SYMBOL TYP. MAX. UNIT
Maximum junction-to-ambient RthJA -65
°C/W
Maximum junction-to-case (drain) RthJC -3.2
SPECIFICATIONS (TJ = 25 °C, unless otherwise noted)
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
Static
Drain-source breakdown voltage VDS VGS = 0 V, ID = 250 μA 500 - - V
VDS temperature coefficient VDS/TJ Reference to 25 °C, ID = 250 μA - 0.58 - V/°C
Gate threshold voltage (N) VGS(th) VDS = VGS, ID = 250 μA 3.0 - 5.0 V
Gate-source leakage IGSS V
GS = ± 30 V - - ± 100 nA
Zero gate voltage drain current IDSS
VDS = 500 V, VGS = 0 V - - 1 μA
VDS = 400 V, VGS = 0 V, TJ = 125 °C - - 10
Drain-source on-state resistance RDS(on) V
GS = 10 V ID = 9 A - 0.23 0.28
Forward transconductance gfs VDS = 50 V, ID = 9 A - 6.4 - S
Dynamic
Input capacitance Ciss VGS = 0 V,
VDS = 100 V,
f = 1.0 MHz
- 1500 -
pF
Output capacitance Coss - 131 -
Reverse transfer capacitance Crss -14-
Effective output capacitance, energy
related a Co(er)
VGS = 0 V, VDS = 0 V to 400 V
- 113 -
Effective output capacitance, time
related b Co(tr) - 164 -
Total gate charge Qg
VGS = 10 V ID = 9 A, VDS = 400 V
-3876
nC Gate-source charge Qgs -11-
Gate-drain charge Qgd -17-
Turn-on delay time td(on)
VDD = 400 V, ID = 9 A,
VGS = 10 V, Rg = 9.1
-1938
ns
Rise time tr -3672
Turn-off delay time td(off) -3672
Fall time tf -3060
Gate input resistance Rg f = 1 MHz, open drain - 1.7 -
Drain-Source Body Diode Characteristics
Continuous source-drain diode current ISMOSFET symbol
showing the
integral reverse
P - N junction diode
--18
A
Pulsed diode forward current ISM --72
Diode forward voltage VSD TJ = 25 °C, IS = 9 A, VGS = 0 V - - 1.2 V
Reverse recovery time trr TJ = 25 °C, IF = IS = 9 A,
dI/dt = 100 A/μs, VR = 20 V
- 354 - ns
Reverse recovery charge Qrr -3.9-μC
Reverse recovery current IRRM -21-A
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