STMicroelectronics-STD4NK50ZT4

Part #STMicroelectronics-STD4NK50ZT4
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STMicroelectronics-STD4NK50ZT4
STD4NK50Z-1, STD4NK50ZT4  
Datasheet  
N-channel 500
V
,
2
.2 Ω typ., 3 A SuperMESH™ Power MOSFE
T
s
i
n  
IPAK and DPAK packages  
Features  
V
R
max.  
P
TOT  
Order codes  
STD4NK50Z-1  
STD4NK50ZT4  
Package  
IPAK  
DS  
DS(on)  
TAB  
TAB  
3
2
500 V  
2.7 Ω  
45 W  
1
3
DPAK  
2
IPAK  
1
DPAK  
•
•
•
•
•
Extremely high dv/dt capability  
100% avalanche tested  
Gate charge minimized  
Very low intrinsic capacitance  
Zener-protected  
D(2, TAB)  
G(1)  
Applications  
•
Switching applications  
S(3)  
AM01475V1  
Description  
These high-voltage devices are Zener-protected N-channel Power MOSFE
T
s  
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.  
Product status link  
DS2913
–
Rev 3
–
August 2018  
For further information contact your local STMicroelectronics sales office.  

STD4NK50Z-1, STD4NK50ZT4  
Electrical ratings  
1
Electrical ratings  
Table 1.
Absolute maximum ratings  
Symbol  
Parameter  
Value  
500  
±30  
3
Unit  
V
V
Drain-source voltage  
Gate-source voltage  
DS  
GS  
V
V
I
Drain current (continuous) at T
 
= 25 °C  
A
D
D
C
I
Drain current (continuous) at T
 
= 100 °C  
1.9  
12  
A
C
I
Drain current (pulsed)  
A
DM  
P
T
o
tal dissipation at T
 
= 25 °C  
45  
W
TOT  
C
dv/dt

ESD  
Peak diode recovery voltage slope  
4.5  
2.8  
V/ns  
kV  
Gate-source human body model (C = 100 p
F
, R =
1
.5 kΩ)  
Operating junction temperature range  
Storage temperature range  
T
j
-55 to 150  
°C  
T
stg  
1. Pulse
 
width limited by safe operating area.  
2. ≤
 
3 A, di/dt ≤ 200 A/µs, V
 
≤ V
 
.  
(BR)DSS  
I
SD  
DD  
Table 2.
Thermal data  
Symbol  
Parameter  
Value  
Unit  
IPAK  
DPAK  
R
Thermal resistance junction-case  
2.78  
°C/W  
°C/W  
°C/W  
thj-case  
R
Thermal resistance junction-ambient  
Thermal resistance junction-pcb  
100  
thj-amb  
R
thj-pcb  
50  
1. When
 
mounted on an 1-inch² FR-4, 2oz Cu board.  
Table 3.
Avalanche characteristics  
Symbol  
Parameter  
Value  
Unit  
Avalanche current, repetitive or not-repetitive  
I
3
A
AR  
(pulse width limited by T
 
max)  
j
Single pulse avalanche energy  
E
120  
mJ  
AS  
(starting T
 
= 25 °C, I
 
= I
 
, V
 
= 50 V)  
j
D
AR  
DD  
DS2913
–
Rev 3  
page 2/23  
 
 
 
 

STD4NK50Z-1, STD4NK50ZT4  
Electrical characteristics  
2
Electrical characteristics  
(T

CASE

= 25 °C unless otherwise specified)  
Table 4.
On/off states  
Test conditions  
Symbol  
Parameter  
Min.  
Typ.  
Max.  
Unit  
V
Drain-source breakdown  
voltage  
V
V
V
= 0
V
, I
 
= 1
m
A  
500  
(BR)DSS  
GS  
D
= 0
V
, V
 
=
5
00 V  
1
µA  
GS  
DS  
Zero gate voltage drain  
current  
I
I
DSS  
V
T
= 0
V
, V
 
=
5
00 V,  
DS  
= 125 °C

GS  
50  
µA  
C
V
V
= 0
V
, V
 
=
±
20 V  
Gate-body leakage current  
Gate threshold voltage  
±10  
4.5  
µA  
V
GSS  
DS  
GS  
V
GS(th)  
= V
 
, I
 
= 50 µA  
3
3.75  
2.2  
DS  
GS  
GS  
D
Static drain-source on  
resistance  
R
DS(on)  
V
= 10 V, I
 
= 1.5 A  
2.7  
Ω
D
1. Defined
 
by design, not subject to production test.  
Table 5.
Dynamic  
Test conditions  
Symbol  
Parameter  
Input capacitance  
Min.  
Typ.  
310  
49  
Max.  
Unit  
C
iss  
V
V
= 25 V, f = 1 MHz,  
= 0 V  
DS  
C
oss  
Output capacitance  
–
–
GS  
pF  
C
rss  
Reverse transfer capacitance  
Equivalent output capacitance  
T
o
tal gate charge  
10  
V
= 0
V
, V
 
= 0 V
t
o 400 V  
C
oss eq.  
33  
GS  
DS  
Q
V
V
= 400 V, I
 
= 3 A,  
12  
g
DD  
GS  
D
= 0 to 10 V  
Q
gs  
Gate-source charge  
3
–
nC  
Q
Gate-drain charge  
7
gd  
1.  
C
oss eq.  
is defined as a constant equivalent capacitance giving the same charging time as C  
when V
 
increases from 0 to  
oss DS  
80% V  
.
DSS  
Table 6.
Switching times  
Test conditions  
Symbol  
Parameter  
Turn-on delay time  
Rise time  
Min.  
Typ.  
10  
7
Max.  
Unit  
t
V
= 250
V
, I
 
=
1
.5 A,  
DD D  
d(on)  
R
G
= 4.7 Ω, V
 
= 10 V  
GS  
t
r
–
ns  
t
Turn-off delay time  
21  
d(off)  
t
Fall time  
11  
f
DS2913
–
Rev 3  
page 3/23  
 
 
 

STD4NK50Z-1, STD4NK50ZT4  
Electrical characteristics  
Table 7.
Source-drain diode  
Test conditions  
Symbol  
Parameter  
Min.  
Typ.  
Max.  
3
Unit  
I
Source-drain current  
–
–
–
–
–
SD  
A
I
Source-drain current (pulsed)  
Forward on voltage  
12  
SDM  
V
I
I
= 3 A, V
 
= 0 V  
1.6  
V
SD  
GS  
SD  
t
rr  
= 3 A, di/dt = 100 A/µs  
= 40 V, T
 
= 150 °C  
Reverse recovery time  
Reverse recovery charge  
260  
935  
ns  
nC  
SD  
V
Q
DD  
j
rr  
I
Reverse recovery current  
–
7.2  
A
RRM  
1. Pulse
 
width limited by safe operating area.  
2. Pulsed:
 
Pulse duration = 300 μs, duty cycle 1.5 %.  
Table 8.
Gate-source Zener diode  
Symbol  
Parameter  
Test conditions  
Min.  
Typ.  
Max.  
Unit  
Gate-source breakdown  
voltage  
V
I
= ±1 mA, I
 
= 0 A  
±30  
–
–
V
(BR)GSO  
GS  
D
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.  
DS2913
–
Rev 3  
page 4/23  
 
 

STD4NK50Z-1, STD4NK50ZT4  
Electrical characteristics (curves)  
2.1  
Electrical characteristics (curves)  
Figure 2.
Thermal impedance  
Figure 1.
Safe operating area  
GC20460  
K
10

0  

10

-1  

10

-2  

10

-5  

10

-4  

10

-3  

10

-2  

10

-1  

t

p

(s)  
Figure 3.
Output characterisics  
Figure 4.
Transfer characteristics  
Figure 5.
Capacitance variations  
Figure 6.
Gate charge vs gate-source voltage  
DS2913
–
Rev 3  
page 5/23  
 

STD4NK50Z-1, STD4NK50ZT4  
Electrical characteristics (curves)  
Figure 7.
Normalized gate threshold voltage vs  
temperature  
Figure 8.
Static drain-source on resistance  
Figure 9.
Source-drain diode forward characteristic  
Figure 10.
Maximum avalanche energy vs temperature  
Figure 11.
Normalized V

(BR)DSS

vs temperature  
Figure 12.
Normalized on resistance vs temperature  
DS2913
–
Rev 3  
page 6/23  

STD4NK50Z-1, STD4NK50ZT4  
Test circuits  
3
Test circuits  
Figure 13.
Test circuit for resistive load switching times  
Figure 14.
Test circuit for gate charge behavior  
V

DD  

12 V  
47 kΩ  
1 kΩ  
100 nF  
R

L  

2200  
μF  
3.3  
μF  
V

DD  

+
I

G

= CONST  
2.7 kΩ  
V

D  

R

G  

D.U.
T
.  
100 Ω  
V

GS  

pulse width  
+
D.U.
T
.  
V

GS  

V

G  

2200  
μF  
pulse width  
47 kΩ  
1 kΩ  
AM01469v1  
AM01468v1  
Figure 15.
Test circuit for inductive load switching and  
diode recovery times  
Figure 16.
Unclamped inductive load test circuit  
L
A
A
A
D
S
V

D  

100 µH  
D
fast  
G
D.U.
T
.  
B
diode  
2200  
3.3  
µF  
+
V

DD  

1000  
µF  
B
µF  
3.3  
µF  
B
+
V

DD  

I

D  

25 Ω  
G
D.U.
T
.  
R

G  

S
+
_
D.U.
T
.  
V

i  

pulse width  
AM01471v1  
AM01470v1  
Figure 18.
Switching time waveform  
Figure 17.
Unclamped inductive waveform  
t

on  

t

d(on)  

t

off  

t

d(off)  

V
(BR)DSS  
t

r  

t

f  

V
D  
90%  
90%  
I
DM  
V

DS  

10%  
V

GS  

10%  
0
0
I
D  
V
DD  
V
DD  
90%  
10%  
AM01472v1  
AM01473v1  
DS2913
–
Rev 3  
page 7/23  
 
 
 
 

STD4NK50Z-1, STD4NK50ZT4  
Package information  
4
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:

. ECOPACK

®

is an ST trademark.  
DS2913
–
Rev 3  
page 8/23  
 
 

STD4NK50Z-1, STD4NK50ZT4  
IPAK (TO-251) type A package information  
4.1  
IPAK (TO-251) type A package information  
Figure 19.
IPAK (TO-251) type A package outline  
0068771_IK_typeA_rev14  
DS2913
–
Rev 3  
page 9/23  

STD4NK50Z-1, STD4NK50ZT4  
IPAK (TO-251) type A package information  
Table 9.
IPAK (TO-251) type A package mechanical data  
mm  
Dim.  
Min.  
2.20  
0.90  
0.64  
Typ.  
Max.  
2.40  
1.10  
0.90  
0.95  
5.40  
A
A1  
b
b2  
b4  
B5  
c
5.20  
0.30  
0.45  
0.48  
6.00  
6.40  
0.60  
0.60  
6.20  
6.60  
c2  
D
E
e
2.28  
e1  
H
4.40  
4.60  
16.10  
L
9.00  
0.80  
9.40  
1.20  
1.00  
L1  
L2  
V1  
0.80  
10°  
DS2913
–
Rev 3  
page 10/23  
 

STD4NK50Z-1, STD4NK50ZT4  
IPAK (TO-251) type C package information  
4.2  
IPAK (TO-251) type C package information  
Figure 20.
IPAK (TO-251) type C package outline  
0068771_IK_typeC_rev14  
DS2913
–
Rev 3  
page 11/23  

STD4NK50Z-1, STD4NK50ZT4  
IPAK (TO-251) type C package information  
Table 10.
IPAK (TO-251) type C package mechanical data  
mm  
Typ.  
2.30  
1.00  
Dim.  
Min.  
2.20  
0.90  
0.66  
Max.  
2.35  
1.10  
0.79  
0.90  
5.43  
0.59  
0.59  
6.20  
5.55  
6.70  
4.95  
2.30  
4.60  
16.78  
9.60  
1.20  
1.25  
7°  
A
A1  
b
b2  
b4  
c
5.23  
0.46  
0.46  
6.00  
5.20  
6.50  
4.60  
2.20  
4.40  
16.18  
9.00  
0.80  
0.90  
3°  
5.33  
c2  
D
6.10  
5.37  
6.60  
4.78  
2.25  
4.50  
16.48  
9.30  
1.00  
1.08  
5°  
D1  
E
E1  
e
e1  
H
L
L1  
L2  
θ1  
θ2  
1°  
3°  
5°  
DS2913
–
Rev 3  
page 12/23  
 

STD4NK50Z-1, STD4NK50ZT4  
DPAK (TO-252) type A package information  
4.3  
DPAK (TO-252) type A package information  
Figure 21.
DPAK (TO-252) type A package outline  
0068772_A_25  
DS2913
–
Rev 3  
page 13/23  

STD4NK50Z-1, STD4NK50ZT4  
DPAK (TO-252) type A package information  
Table 11.
DPAK (TO-252) type A mechanical data  
mm  
Dim.  
Min.  
2.20  
0.90  
0.03  
0.64  
5.20  
0.45  
0.48  
6.00  
4.95  
6.40  
4.60  
2.159  
4.445  
9.35  
1.00  
2.60  
0.65  
0.60  
Typ.  
Max.  
2.40  
1.10  
0.23  
0.90  
5.40  
0.60  
0.60  
6.20  
5.25  
6.60  
4.80  
2.413  
4.699  
10.10  
1.50  
3.00  
0.95  
1.00  
A
A1  
A2  
b
b4  
c
c2  
D
D1  
E
5.10  
E1  
e
4.70  
2.286  
4.572  
e1  
H
L
(L1)  
L2  
L4  
R
2.80  
0.80  
0.20  
V2  
0°  
8°  
DS2913
–
Rev 3  
page 14/23  
 

STD4NK50Z-1, STD4NK50ZT4  
DPAK (TO-252) type C package information  
4.4  
DPAK (TO-252) type C package information  
Figure 22.
DPAK (TO-252) type C package outline  
0068772_C_25  
DS2913
–
Rev 3  
page 15/23  

STD4NK50Z-1, STD4NK50ZT4  
DPAK (TO-252) type C package information  
Table 12.
DPAK (TO-252) type C mechanical data  
mm  
Typ.  
2.30  
1.01  
Dim.  
Min.  
2.20  
0.90  
0.00  
0.72  
5.13  
0.47  
0.47  
6.00  
5.25  
6.50  
4.70  
2.186  
9.80  
1.40  
Max.  
2.38  
1.10  
0.10  
0.85  
5.46  
0.60  
0.60  
6.20  
A
A1  
A2  
b
b4  
c
5.33  
c2  
D
6.10  
6.60  
D1  
E
6.70  
E1  
e
2.286  
10.10  
2.386  
10.40  
1.70  
H
L
1.50  
L1  
L2  
L3  
L4  
L6  
θ1  
θ2  
V2  
2.90 REF  
0.90  
0.60  
1.25  
1.00  
0.51 BSC  
0.80  
1.80 BSC  
7°  
5°  
5°  
0°  
9°  
9°  
8°  
7°  
DS2913
–
Rev 3  
page 16/23  

STD4NK50Z-1, STD4NK50ZT4  
DPAK (TO-252) type C package information  
Figure 23.
DPAK (TO-252) recommended footprint (dimensions are in mm)  
FP_0068772_25_C  
DS2913
–
Rev 3  
page 17/23  
 

STD4NK50Z-1, STD4NK50ZT4  
DPAK (TO-252) packing information  
4.5  
DPAK (TO-252) packing information  
Figure 24.
DPAK (TO-252) tape outline  
10 pitches cumulative  
tolerance on tape +/- 0.2 mm  
P0  
Top cover  
tape  
P2  
D
T
E
F
W
K0  
B1  
B0  
For machine ref. only  
including draft and  
A0  
D1  
P1  
radii concentric around B0  
U
s
er direction o
f
f
e
ed  
R
Bending radius  
U
s
er direction o
f
f
e
ed  
AM08852v1  
DS2913
–
Rev 3  
page 18/23  

STD4NK50Z-1, STD4NK50ZT4  
DPAK (TO-252) packing information  
Figure 25.
DPAK (TO-252) reel outline  
T
40mm min.  
access hole  
at slot location  
B
D
C
N
A
G measured  
at hub  
Tape slot  
in core for  
tape start  
Full radius  
2.5mm min.width  
AM06038v1  
Table 13.
DPAK (TO-252) tape and reel mechanical data  
Tape  
Reel  
mm  
mm  
Dim.  
Dim.  
Min.  
6.8  
Max.  
7
Min.  
Max.  
A0  
B0  
B1  
D
A
B
C
D
G
N
T
330  
10.4  
10.6  
12.1  
1.6  
1.5  
12.8  
20.2  
16.4  
50  
13.2  
18.4  
22.4  
1.5  
1.5  
D1  
E
1.65  
7.4  
1.85  
7.6  
F
K0  
P0  
P1  
P2  
R
2.55  
3.9  
2.75  
4.1  
Base qty.  
Bulk qty.  
2500  
2500  
7.9  
8.1  
1.9  
2.1  
40  
T
0.25  
15.7  
0.35  
16.3  
W
DS2913
–
Rev 3  
page 19/23  

STD4NK50Z-1, STD4NK50ZT4  
Ordering information  
5
Ordering information  
Table 14.
Order codes  
Order code  
STD4NK50Z-1  
STD4NK50ZT4  
Marking  
D4NK50Z  
Package  
Packing  
Tube  
IPAK  
DPAK  
T
a
pe and reel  
DS2913
–
Rev 3  
page 20/23  
 

STD4NK50Z-1, STD4NK50ZT4  
Revision history  
Table 15.
Document revision history  
Date  
Version  
Changes  
09-Dec-2002  
20-Aug-2018  
2
Updated document.  
Removed maturity status indication from cover page. The document status is  
production data.  
The part numbers STP4NK50Z and STP4NK50FP have been moved to a  
separate datasheet.  
3
Minor text changes.  
DS2913
–
Rev 3  
page 21/23  
 

STD4NK50Z-1, STD4NK50ZT4  
Contents  
Contents  

Electrical ratings

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.

Electrical characteristics

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.

Electrical characteristics (curves)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Test circuits

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.

Package information

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.

IPAK (TO-251) type A package informatio

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IPAK (TO-251) type C package informatio

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.

DPAK (TO-252) type A package information

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.

DPAK (TO-252) type C package information

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.

DPAK (TO-252) packing information

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.

Ordering information

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Revision history

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DS2913
–
Rev 3  
page 22/23  

STD4NK50Z-1, STD4NK50ZT4  
IMPORTANT NOTICE – PLEASE READ CAREFULLY  
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© 2018 STMicroelectronics – All rights reserved  
DS2913
–
Rev 3  
page 23/23