N-channel 900 V, 3.6 Ω typ., 3 A SuperMESH™ Power MOSFETs
in DPAK, TO-220 and TO-220FP packages
Features
Product status link
STD3NK90ZT4
STP3NK90Z
STP3NK90ZFP
Order code
V
DS
STD3NK90ZT4
STP3NK90ZTO-220
900 V4.8 Ω3 A
R
max.I
DS(on)
D
Package
DPAK
STP3NK90ZFPTO-220FP
•Extremely high dv/dt capability
•100% avalanche tested
•Gate charge minimized
•Very low intrinsic capacitance
•Zener-protected
Applications
•Switching applications
Description
These high-voltage devices are Zener-protected N-channel Power MOSFETs
developed using the SuperMESH™ technology by STMicroelectronics, an
optimization of the well-established PowerMESH™. In addition to a significant
reduction in on-resistance, these devices are designed to ensure a high level of dv/dt
capability for the most demanding applications.
DS2980 - Rev 3 - August 2018
For further information contact your local STMicroelectronics sales office.
www.st.com
Page 2
1Electrical ratings
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Electrical ratings
Table 1. Absolute maximum ratings
SymbolParameter
V
DS
V
GS
I
D
I
D
IDM
P
TOT
ESD
dv/dt
V
ISO
T
T
stg
Drain-source voltage900V
Gate-source voltage± 30V
Drain current (continuous) at TC = 25 °C
Drain current (continuous) at TC = 100 °C
(2)
Drain current (pulsed)12
Total dissipation at TC = 25 °C
Gate-source human body model
(R = 1,5 kΩ, C = 100 pF)
(3)
Peak diode recovery voltage slope4.5V/ns
Insulation withstand voltage (RMS) from all three
leads to external heat sink (t = 1 s; Tc = 25 °C)
Operating junction temperature range
j
Storage temperature range
1. Limited by maximum junction temperature.
2. Pulse width limited by safe operating area.
3. ISD ≤ 3 A, di/dt ≤ 200 A/μs, V
DS(peak)
≤ V
(BR)DSS
, VDD = 80% V
Value
DPAK, TO-220TO-220FP
3
1.89
9025W
4kV
-55 to 150°C
.
(BR)DSS
(1)
3
(1)
1.89
(1)
12
2.5kV
Unit
A
A
A
Table 2. Thermal data
Symbol
R
thj-case
R
thj-amb
R
thj-pcb
1. When mounted on 1inch² FR-4, 2 Oz copper board.
Thermal resistance junction-case1.385
Thermal resistance junction-ambient62.5
(1)
Thermal resistance junction-pcb50
Parameter
Table 3. Avalanche characteristics
Symbol
(1)
IAR
EAS
1. Pulse width limited by T
2. Starting Tj = 25°C, ID = IAR, VDD = 50 V.
Avalanche current, repetitive or not-repetitive3A
(2)
Single pulse avalanche energy180mJ
.
jmax
ParameterValueUnit
Value
Unit
DPAKTO-220TO-220FP
°C/W
DS2980 - Rev 3
page 2/24
Page 3
2Electrical characteristics
(T
= 25 °C unless otherwise specified)
CASE
SymbolParameterTest conditionsMin.Typ.Max.Unit
V
(BR)DSS
I
DSS
I
GSS
V
GS(th)
R
DS(on)
1. Defined by design, not subject to production test.
Drain-source breakdown
voltage
Zero gate voltage drain
current
Gate body leakage
current
Gate threshold voltage
Static drain-source on
resistance
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Table 4. On/off states
ID = 1 mA, VGS = 0 V
VGS = 0 V, VDS = 900 V
VGS = 0 V, VDS = 900 V, TC = 125 °C
VDS = 0 V, VGS = ±20 V
VDS = VGS, ID = 50 µA
VGS = 10 V, ID = 1.5 A
Electrical characteristics
900V
1µA
(1)
50μA
±10μA
33.754.5V
3.64.8Ω
C
1. C
Table 5. Dynamic
Symbol
C
iss
C
oss
C
rss
(1)
oss eq.
Q
g
Q
gs
Q
gd
is defined as a constant equivalent capacitance giving the same charging time as C
oss eq.
to 80% V
DSS
ParameterTest conditionsMin.Typ.Max.Unit
Input capacitance
Output capacitance63
VDS = 25 V, f = 1 MHz, VGS = 0 V
Reverse transfer
capacitance
Equivalent output
capacitance
Total gate charge
Gate-source charge4.2
Gate-drain charge12
VDS = 0 to 720 V, VGS = 0 V
VDD = 720 V, ID = 3 A, VGS = 0 to 10 V
(see Figure 16. Test circuit for gate charge
behavior)
.
Table 6. Switching times
Symbol
t
d(on)
t
r
t
d(off)
t
f
ParameterTest conditionsMin.Typ.Max.Unit
Turn-on delay time
Rise time7
Turn-off delay time45
Fall time18
VDD = 450 V, ID = 1.5 A,
RG = 4.7 Ω, VGS = 10 V
(see Figure 15. Test circuit for resistive load
switching times and Figure 20. Switching
time waveform)
The built-in back-to-back Zener diodes are specifically designed to enhance the ESD performance of the device.
The Zener voltage facilitates efficient and cost-effective device integrity protection, thus eliminating the need for
additional external componentry.
DS2980 - Rev 3
page 4/24
Page 5
2.1Electrical characteristics curves
δ=0.5
K
tp(s)
10
-4
10
-3
10
-1
10
-2
δ=0.2
10
-2
10
-3
10
0
10
-1
Single pulse
0.05
0.02
0.01
0.1
GC20940_ZTH
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Electrical characteristics curves
Figure 1. Safe operating area for DPAK, TO-220
Figure 3. Safe operating area for TO-220FP
Figure 2. Thermal impedance for DPAK, TO-220
Figure 4. Thermal impedance for TO-220FP
DS2980 - Rev 3
Figure 5. Output characterisicsFigure 6. Transfer characteristics
page 5/24
Page 6
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Electrical characteristics curves
Figure 7. Static drain-source on resistanceFigure 8. Gate charge vs gate-source voltage
Figure 9. Capacitance variations
Figure 10. Normalized gate threshold voltage vs
temperature
Figure 11. Normalized on resistance vs temperatureFigure 12. Source-drain diode forward characteristics
DS2980 - Rev 3
page 6/24
Page 7
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Electrical characteristics curves
Figure 13. Maximum avalanche energy vs temperature
Figure 14. Normalized V
vs temperature
(BR)DSS
DS2980 - Rev 3
page 7/24
Page 8
3Test circuits
AM01468v1
V
D
R
G
R
L
D.U.T.
2200
μF
V
DD
3.3
μF
+
pulse width
V
GS
AM01469v1
47 kΩ
1 kΩ
47 kΩ
2.7 kΩ
1 kΩ
12 V
IG= CONST
100 Ω
100 nF
D.U.T.
+
pulse width
V
GS
2200
μF
V
G
V
DD
AM01470v1
A
D
D.U.T.
S
B
G
25 Ω
A
A
B
B
R
G
G
D
S
100 µH
µF
3.3
1000
µF
V
DD
D.U.T.
+
_
+
fast
diode
AM01471v1
V
D
I
D
D.U.T.
L
V
DD
+
pulse width
V
i
3.3
µF
2200
µF
AM01472v1
V(BR)DSS
VDD
VDD
VD
IDM
ID
AM01473v1
0
V
GS
90%
V
DS
90%
10%
90%
10%
10%
t
on
t
d(on)
t
r
0
t
off
t
d(off)
t
f
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Test circuits
Figure 15. Test circuit for resistive load switching times
Figure 17. Test circuit for inductive load switching and
diode recovery times
Figure 16. Test circuit for gate charge behavior
Figure 18. Unclamped inductive load test circuit
DS2980 - Rev 3
Figure 19. Unclamped inductive waveform
Figure 20. Switching time waveform
page 8/24
Page 9
4Package information
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Package information
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK
packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions
and product status are available at: www.st.com. ECOPACK® is an ST trademark.
®
DS2980 - Rev 3
page 9/24
Page 10
0068772_type-A2_rev25
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
4.1DPAK (TO-252) type A2 package information
Figure 21. DPAK (TO-252) type A2 package outline
DPAK (TO-252) type A2 package information
DS2980 - Rev 3
page 10/24
Page 11
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
DPAK (TO-252) type A2 package information
Table 9. DPAK (TO-252) type A2 mechanical data
Dim.
Min.Typ.Max.
A2.202.40
A10.901.10
A20.030.23
b0.640.90
b45.205.40
c0.450.60
c20.480.60
D6.006.20
D14.955.105.25
E6.406.60
E15.105.205.30
e2.1592.2862.413
e14.4454.5724.699
H9.3510.10
L1.001.50
L12.602.803.00
L20.650.800.95
L40.601.00
R0.20
V20°8°
mm
DS2980 - Rev 3
page 11/24
Page 12
0068772_C2_25
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
4.2DPAK (TO-252) type C2 package information
Figure 22. DPAK (TO-252) type C2 package outline
DPAK (TO-252) type C2 package information
DS2980 - Rev 3
page 12/24
Page 13
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
DPAK (TO-252) type C2 package information
Table 10. DPAK (TO-252) type C2 mechanical data
Dim.
Min.Typ.Max.
A2.202.302.38
A10.901.011.10
A20.000.10
b0.720.85
b45.135.335.46
c0.470.60
c20.470.60
D6.006.106.20
D15.105.60
E6.506.606.70
E15.205.50
e2.1862.2862.386
H9.8010.1010.40
L1.401.501.70
L12.90 REF
L20.901.25
L30.51 BSC
L40.600.801.00
L61.80 BSC
θ15°7°9°
θ25°7°9°
V20°8°
mm
DS2980 - Rev 3
page 13/24
Page 14
FP_0068772_25
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
DPAK (TO-252) type C2 package information
Figure 23. DPAK (TO-252) recommended footprint (dimensions are in mm)
DS2980 - Rev 3
page 14/24
Page 15
4.3DPAK (TO-252) packing information
P1
A0
D1
P0
F
W
E
D
B0
K0
T
User direction of feed
P2
10 pitches cumulative
tolerance on tape +/- 0.2 mm
User direction of feed
R
Bending radius
B1
For machine ref. only
including draft and
radii concentric around B0
AM08852v1
Top cover
tape
Figure 24. DPAK (TO-252) tape outline
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
DPAK (TO-252) packing information
DS2980 - Rev 3
page 15/24
Page 16
A
D
B
Full radius
Tape slot
in core for
tape start
2.5mm min.width
G measured
at hub
C
N
40mm min.
access hole
at slot location
T
AM06038v1
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Figure 25. DPAK (TO-252) reel outline
DPAK (TO-252) packing information
Table 11. DPAK (TO-252) tape and reel mechanical data
Tape
Dim.
A06.87A330
B010.410.6B1.5
B112.1C12.813.2
D1.51.6D20.2
D11.5G16.418.4
E1.651.85N50
F7.47.6T22.4
K02.552.75
P03.94.1Base qty.2500
P17.98.1Bulk qty.2500
P21.92.1
R40
T0.250.35
W15.716.3
Min.Max.Min.Max.
mm
Dim.
Reel
mm
DS2980 - Rev 3
page 16/24
Page 17
4.4TO-220 type A package information
0015988_typeA_Rev_21
Figure 26. TO-220 type A package outline
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
TO-220 type A package information
DS2980 - Rev 3
page 17/24
Page 18
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
TO-220 type A package information
Table 12. TO-220 type A package mechanical data
Dim.
Min.Typ.Max.
A4.404.60
b0.610.88
b11.141.55
c0.480.70
D15.2515.75
D11.27
E10.0010.40
e2.402.70
e14.955.15
F1.231.32
H16.206.60
J12.402.72
L13.0014.00
L13.503.93
L2016.40
L3028.90
øP3.753.85
Q2.652.95
mm
DS2980 - Rev 3
page 18/24
Page 19
4.5TO-220FP package information
7012510_Rev_12_B
Figure 27. TO-220FP package outline
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
TO-220FP package information
DS2980 - Rev 3
page 19/24
Page 20
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Table 13. TO-220FP package mechanical data
TO-220FP package information
Dim.
Min.Typ.Max.
A4.44.6
B2.52.7
D2.52.75
E0.450.7
F0.751
F11.151.70
F21.151.70
G4.955.2
G12.42.7
H1010.4
L216
L328.630.6
L49.810.6
L52.93.6
L615.916.4
L799.3
Dia33.2
mm
DS2980 - Rev 3
page 20/24
Page 21
5Ordering information
Order codeMarkingPackagePacking
STD3NK90ZT4D3NK90ZDPAKTape and reel
STP3NK90ZP3NK90ZTO-220
STP3NK90ZFPP3NK90ZFPTO-220FP
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Ordering information
Table 14. Order codes
Tube
DS2980 - Rev 3
page 21/24
Page 22
Revision history
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
Table 15. Document revision history
DateVersionChanges
24-Oct-20061First release.
– The part number STD3NK90Z-1 has been moved to a separate datasheet
29-Jan-20132
20-Aug-20183
– Minor text changes
– Updated: Section 4: Package mechanical data
Removed maturity status indication from cover page. The document status is
production data.
Updated title in cover page, Section 1 Electrical ratings, Section 2 Electrical
characteristics and Section 4 Package information.
4.4TO-220 type A package information ..............................................16
4.5TO-220FP package information .................................................18
5Ordering information .............................................................21
Revision history .......................................................................22
DS2980 - Rev 3
page 23/24
Page 24
STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP
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