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The SuperMESH™ series is obtained through an extreme optimization of ST's well established stripbased PowerMESH™ layout. In addition to pushing on-resistance significantly down, special care is taken to ensure a very good dv/dt capability for the most demanding applications. Such series complements ST full range of high voltage MOSFETs including revolutionary MDmesh™ products.
STF9NK90Z Maximum Ratings
Symbol
Parameter
Value
Unit
STP9NK90Z
STF9NK90Z
STW9NK90Z
Vds
Drain-source Voltage (VGS = 0)
900
V
VDGR
Drain-gate Voltage (RGS = 20 kW)
900
V
VGE
Gate-Emitter Voltage
±30
V
ID
Collector Current (continuous) at TC = 25°C
8
8 (*)
8
A
ID
Collector Current (continuous) at TC = 100°C
5
5 (*)
5
A
IDM(•)
Collector Current (pulsed)
32
32 (*)
32
A
PTOT
Total Dissipation at TC = 25°C
160
40
160
W
Derating Factor
1.28
0.32
1.28
W/°C
VESD(G-S)
Gate source ESD(HBM-C=100pF, R=1.5KW)
4
KV
dv/dt (1)
Peak Diode Recovery voltage slope
4.5
V/ns
VISO
Insulation Withstand Voltage (DC)
--
2500
--
V
Tj
Tstg
Operating Junction Temperature Storage Temperature
55 to 150 55 to 150
oC
STF9NK90Z Features
The built-in back-to-back Zener diodes have specifically been designed to enhance not only the device's ESD capability, but also to make them safely absorb possible voltage transients that may occasionally be applied from gate to source. In this respect the Zener voltage is appropriate to achieve an efficient and cost-effective intervention to protect the device's integrity. These integrated Zener diodes thus avoid the usage of external components.
STF9NK90Z Typical Application
HIGH CURRENT, HIGH SPEED SWITCHING SWITCH MODE POWER SUPPLIES DC-AC CONVERTERS FOR WELDING, UPS AND MOTOR DRIVE