IRF720, SiHF720
www.vishay.com Vishay Siliconix
S14-2355-Rev. C, 08-Dec-14 2Document Number: 91043
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Notes
a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
b. Pulse width ≤ 300 μs; duty cycle ≤ 2 %.
THERMAL RESISTANCE RATINGS
PARAMETER SYMBOL TYP. MAX. UNIT
Maximum Junction-to-Ambient RthJA -62
°C/WCase-to-Sink, Flat, Greased Surface RthCS 0.50 -
Maximum Junction-to-Case (Drain) RthJC -2.5
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 400 - - V
VDS Temperature Coefficient ΔVDS/TJ Reference to 25 °C, ID = 1 mA - 0.51 - V/°C
Gate-Source Threshold Voltage VGS(th) VDS = VGS, ID = 250 μA 2.0 - 4.0 V
Gate-Source Leakage IGSS V
GS = ± 20 - - ± 100 nA
Zero Gate Voltage Drain Current IDSS
VDS = 400 V, VGS = 0 V - - 25 μA
VDS = 320 V, VGS = 0 V, TJ = 125 °C - - 250
Drain-Source On-State Resistance RDS(on) V
GS = 10 V ID = 2.0 A b --1.8Ω
Forward Transconductance gfs VDS = 50 V, ID = 2.0 A b 1.7 - - S
Dynamic
Input Capacitance Ciss VGS = 0 V,
VDS = 25 V,
f = 1.0 MHz, see fig. 5
-410-
pFOutput Capacitance Coss -120-
Reverse Transfer Capacitance Crss -47-
Total Gate Charge Qg
VGS = 10 V
ID = 3.3 A,
VDS = 320 V,
see fig. 6 and 13 b
--20
nC Gate-Source Charge Qgs --3.3
Gate-Drain Charge Qgd --11
Turn-On Delay Time td(on)
VDD = 200 V, ID = 3.3 A
Rg = 18 Ω, RD = 56 Ω, see fig. 10 b
-10-
ns
Rise Time tr -14-
Turn-Off Delay Time td(off) -30-
Fall Time tf -13-
Internal Drain Inductance LD Between lead,
6 mm (0.25") from
package and center of
die contact
-4.5-
nH
Internal Source Inductance LS-7.5-
Drain-Source Body Diode Characteristics
Continuous Source-Drain Diode Current ISMOSFET symbol
showing the
integral reverse
p - n junction diode
--3.3
A
Pulsed Diode Forward Current aISM --13
Body Diode Voltage VSD TJ = 25 °C, IS = 3.3 A, VGS = 0 V b --1.6V
Body Diode Reverse Recovery Time trr TJ = 25 °C, IF = 3.3 A, dI/dt = 100 A/μs b- 270 600 ns
Body Diode Reverse Recovery Charge Qrr -1.43.0μC
Forward Turn-On Time ton Intrinsic turn-on time is negligible (turn-on is dominated by LS and LD)