STB12NM50T4, STP12NM50, STP12NM50FP
Datasheet
N-channel 500 V, 300 mΩ typ., 12 A MDmesh Power MOSFETs
in a D²PAK, TO-220 and TO-220FP packages
Features
TAB
Order codes
3
1
D2 PAK
1
2
RDS(on) max.
ID
500 V
350 mΩ
12 A
STB12NM50T4
3
TO-220FP
TAB
VDS
STP12NM50
STP12NM50FP
1
2
3
•
•
•
TO-220
D(2, TAB)
100% avalanche tested
Low input capacitance and gate charge
Low gate input resistance
Applications
•
G(1)
Switching applications
Description
S(3)
NG1D2TS3
These N-channel Power MOSFETs are developed using STMicroelectronics'
revolutionary MDmesh technology, which associates the multiple drain process with
the company's PowerMESH horizontal layout. These devices offer extremely low onresistance, high dv/dt and excellent avalanche characteristics. Utilizing ST's
proprietary strip technique, these Power MOSFETs boast an overall dynamic
performance which is superior to similar products on the market.
Product status link
STB12NM50T4
STP12NM50
STP12NM50FP
DS1944 - Rev 12 - October 2020
For further information contact your local STMicroelectronics sales office.
www.st.com
STB12NM50T4, STP12NM50, STP12NM50FP
Electrical ratings
1
Electrical ratings
Table 1. Absolute maximum ratings
Symbol
VGS
Value
Parameter
D²PAK, TO-220
Gate-source voltage
TO-220FP
Unit
V
±30
Drain current (continuous) at TC = 25 °C
12
12(1)
Drain current (continuous) at TC = 100 °C
7.5
7.5(1)
IDM(2)
Drain current pulsed
48
48(1)
A
PTOT
Total power dissipation at TC = 25 °C
160
35
W
VISO
Insulation withstand voltage (RMS) from all three leads to
external heat sink (t = 1 s, TC = 25 °C)
2.5
kV
ID
dv/dt(3)
TJ
Tstg
Peak diode recovery voltage slope
15
Operating junction temperature range
V/ns
°C
-65 to 150
Storage temperature range
A
°C
1. Limited by maximum junction temperature.
2. Pulse width limited by safe operating area.
3. ISD ≤ 12 A, di/dt ≤ 400 A/μs, VDD = 80% V(BR)DSS.
Table 2. Thermal data
Symbol
Rthj-case
Rthj-a
Rthj-pcb(1)
Parameter
Value
D²PAK
Thermal resistance junction-case
2.78
Thermal resistance junction-ambient
Thermal resistance junction-pcb
TO-220
TO-220FP
3.57
62.5
35
Unit
°C/W
°C/W
°C/W
1. When mounted on an 1-inch² FR-4, 2 Oz copper board.
Table 3. Avalanche characteristics
Symbol
IAS
EAS
DS1944 - Rev 12
Parameter
Avalanche current, repetitive or not repetitive
(pulse width limited by TJ max)
Single-pulse avalanche energy
(starting TJ = 25 °C, ID = IAS, VDD = 50 V)
Value
Unit
6
A
400
mJ
page 2/20
STB12NM50T4, STP12NM50, STP12NM50FP
Electrical characteristics
2
Electrical characteristics
(TC = 25 °C unless otherwise specified)
Table 4. Static
Symbol
V(BR)DSS
Parameter
Drain-source breakdown voltage
Test conditions
Min.
VGS = 0 V, ID = 250 μA
Typ.
500
Zero gate voltage drain current
IGSS
Gate-body leakage current
VDS = 0 V, VGS = ±30 V
VGS(th)
Gate threshold voltage
VDS = VGS, ID = 50 µA
RDS(on)
Static drain-source on-resistance
VGS = 10 V, ID = 6 A
VGS = 0 V, VDS = 500 V, TC = 125 °C
Unit
V
VGS = 0 V, VDS = 500 V
IDSS
Max.
1
(1)
10
µA
±100
nA
4
5
V
300
350
mΩ
Min.
Typ.
Max.
Unit
-
1000
-
pF
-
250
-
pF
-
20
-
pF
3
1. Defined by design, not subject to production test.
Table 5. Dynamic
Symbol
Parameter
Ciss
Input capacitance
Coss
Output capacitance
Crss
VDS = 25 V, f = 1 MHz, VGS = 0 V
Reverse transfer capacitance
(1)
Coss eq.
td(on)
Test conditions
Equivalent output capacitance
VDS = 0 to 400 V, VGS = 0 V
-
90
-
pF
Turn-on Delay Time
VDD = 250 V, ID = 6 A,
-
20
-
ns
-
10
-
ns
-
28
-
nC
-
8
-
nC
-
16
-
nC
-
1.6
-
Ω
RG = 4.7 Ω, VGS = 10 V
tr
Rise Time
Qg
Total gate charge
Qgs
Gate-source charge
Qgd
Gate-drain charge
Rg
Gate input resistance
(see Figure 13. Test circuit for resistive
load switching times and
Figure 18. Switching time waveform)
VDD = 400 V, ID = 12 A, VGS = 0 to 10 V
(see Figure 14. Test circuit for gate
charge behavior)
f = 1 MHz, gate DC Bias = 0,
test signal level = 20 mV, open drain
1. Coss eq. is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS increases from 0
to 80% VDSS.
DS1944 - Rev 12
page 3/20
STB12NM50T4, STP12NM50, STP12NM50FP
Electrical characteristics
Table 6. Source-drain diode
Symbol
ISD
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Source-drain current
-
12
A
ISDM (1)
Source-drain current (pulsed)
-
48
A
VSD (2)
Forward on voltage
VGS = 0 V, ISD = 12 A
-
1.5
V
trr
Reverse recovery time
ISD = 12 A, di/dt = 100 A/µs,
-
270
ns
Qrr
Reverse recovery charge
VDD = 100 V
-
2.23
µC
Reverse recovery current
(see Figure 15. Test circuit for inductive
load switching and diode recovery times)
-
16.5
A
trr
Reverse recovery time
ISD = 12 A, di/dt = 100 A/µs,
-
340
ns
Qrr
Reverse recovery charge
VDD = 100 V, TJ = 150 °C
-
3
µC
IRRM
Reverse recovery current
(see Figure 15. Test circuit for inductive
load switching and diode recovery times)
-
18
A
IRRM
1. Pulse width is limited by safe operating area.
2. Pulse test: pulse duration = 300 µs, duty cycle 1.5%.
DS1944 - Rev 12
page 4/20
STB12NM50T4, STP12NM50, STP12NM50FP
Electrical characteristics (curves)
2.1
Electrical characteristics (curves)
Figure 1. Safe operating area for D²PAK and TO-220
Figure 2. Thermal impedance for D²PAK and TO-220
HV27510
Figure 3. Safe operating area for TO-220FP
HV27450
Figure 4. Thermal impedance for TO-220FP
GC20521
K
δ=0.5
0.2
10-1
0.1
0.05
0.02
0.01
10-2
Zth= K*R thJ-c
δ =t p/Ƭ
Single pulse
10-3
10-4
Figure 5. Output characteristics
HV00002
DS1944 - Rev 12
tp
10
-3
10
-2
10
-1
Ƭ
10-0
tp(s)
Figure 6. Transfer characteristics
HV00003
page 5/20
STB12NM50T4, STP12NM50, STP12NM50FP
Electrical characteristics (curves)
Figure 7. Static drain-source on-resistance
HV00004
Figure 9. Capacitance variations
GC85600
Figure 11. Normalized on resistance vs temperature
GC85610
DS1944 - Rev 12
Figure 8. Gate charge vs gate-source voltage
HV00005
Figure 10. Normalized gate threshold voltage vs
temperature
GC74100
Figure 12. Source-drain diode forward characteristics
GC85620
page 6/20
STB12NM50T4, STP12NM50, STP12NM50FP
Test circuits
3
Test circuits
Figure 13. Test circuit for resistive load switching times
Figure 14. Test circuit for gate charge behavior
VDD
12 V
2200
+ μF
3.3
μF
VDD
VD
VGS
1 kΩ
100 nF
RL
IG= CONST
VGS
RG
47 kΩ
+
pulse width
D.U.T.
2.7 kΩ
2200
μF
pulse width
D.U.T.
100 Ω
VG
47 kΩ
1 kΩ
AM01469v1
AM01468v1
Figure 15. Test circuit for inductive load switching and
diode recovery times
D
G
A
D.U.T.
S
25 Ω
A
L
A
VD
100 µH
fast
diode
B
B
B
3.3
µF
D
G
+
Figure 16. Unclamped inductive load test circuit
RG
1000
+ µF
2200
+ µF
VDD
3.3
µF
VDD
ID
D.U.T.
S
D.U.T.
Vi
_
pulse width
AM01471v1
AM01470v1
Figure 18. Switching time waveform
Figure 17. Unclamped inductive waveform
ton
V(BR)DSS
td(on)
toff
td(off)
tr
tf
VD
90%
90%
IDM
VDD
10%
0
ID
VDD
VGS
AM01472v1
0
VDS
10%
90%
10%
AM01473v1
DS1944 - Rev 12
page 7/20
STB12NM50T4, STP12NM50, STP12NM50FP
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: www.st.com. ECOPACK is an ST trademark.
4.1
D²PAK (TO-263) type A package information
Figure 19. D²PAK (TO-263) type A package outline
0079457_26
DS1944 - Rev 12
page 8/20
STB12NM50T4, STP12NM50, STP12NM50FP
D²PAK (TO-263) type A package information
Table 7. D²PAK (TO-263) type A package mechanical data
Dim.
mm
Min.
Max.
A
4.40
4.60
A1
0.03
0.23
b
0.70
0.93
b2
1.14
1.70
c
0.45
0.60
c2
1.23
1.36
D
8.95
9.35
D1
7.50
7.75
8.00
D2
1.10
1.30
1.50
E
10.00
E1
8.30
8.50
8.70
E2
6.85
7.05
7.25
e
10.40
2.54
e1
4.88
5.28
H
15.00
15.85
J1
2.49
2.69
L
2.29
2.79
L1
1.27
1.40
L2
1.30
1.75
R
V2
DS1944 - Rev 12
Typ.
0.40
0°
8°
page 9/20
STB12NM50T4, STP12NM50, STP12NM50FP
D²PAK (TO-263) type A package information
Figure 20. D²PAK (TO-263) recommended footprint (dimensions are in mm)
Footprint_26
DS1944 - Rev 12
page 10/20
STB12NM50T4, STP12NM50, STP12NM50FP
TO-220 type A package information
4.2
TO-220 type A package information
Figure 21. TO-220 type A package outline
0015988_typeA_Rev_23
DS1944 - Rev 12
page 11/20
STB12NM50T4, STP12NM50, STP12NM50FP
TO-220 type A package information
Table 8. TO-220 type A package mechanical data
Dim.
mm
Min.
Max.
A
4.40
4.60
b
0.61
0.88
b1
1.14
1.55
c
0.48
0.70
D
15.25
15.75
D1
1.27
E
10.00
10.40
e
2.40
2.70
e1
4.95
5.15
F
1.23
1.32
H1
6.20
6.60
J1
2.40
2.72
L
13.00
14.00
L1
3.50
3.93
L20
16.40
L30
28.90
øP
3.75
3.85
Q
2.65
2.95
Slug flatness
DS1944 - Rev 12
Typ.
0.03
0.10
page 12/20
STB12NM50T4, STP12NM50, STP12NM50FP
TO-220FP package information
4.3
TO-220FP package information
Figure 22. TO-220FP package outline
7012510_Rev_13_B
DS1944 - Rev 12
page 13/20
STB12NM50T4, STP12NM50, STP12NM50FP
TO-220FP package information
Table 9. TO-220FP package mechanical data
Dim.
mm
Min.
Max.
A
4.40
4.60
B
2.50
2.70
D
2.50
2.75
E
0.45
0.70
F
0.75
1.00
F1
1.15
1.70
F2
1.15
1.70
G
4.95
5.20
G1
2.40
2.70
H
10.00
10.40
L2
DS1944 - Rev 12
Typ.
16.00
L3
28.60
30.60
L4
9.80
10.60
L5
2.90
3.60
L6
15.90
16.40
L7
9.00
9.30
Dia
3.00
3.20
page 14/20
STB12NM50T4, STP12NM50, STP12NM50FP
D²PAK packing information
4.4
D²PAK packing information
Figure 23. D²PAK tape outline
DS1944 - Rev 12
page 15/20
STB12NM50T4, STP12NM50, STP12NM50FP
D²PAK packing information
Figure 24. D²PAK 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
2.5mm min.width
Full radius
AM06038v1
Table 10. D²PAK tape and reel mechanical data
Tape
Dim.
DS1944 - Rev 12
Reel
mm
mm
Dim.
Min.
Max.
Min.
A0
10.5
10.7
A
B0
15.7
15.9
B
1.5
D
1.5
1.6
C
12.8
D1
1.59
1.61
D
20.2
E
1.65
1.85
G
24.4
F
11.4
11.6
N
100
K0
4.8
5.0
T
Max.
330
13.2
26.4
30.4
P0
3.9
4.1
P1
11.9
12.1
Base quantity
1000
P2
1.9
2.1
Bulk quantity
1000
R
50
T
0.25
0.35
W
23.7
24.3
page 16/20
STB12NM50T4, STP12NM50, STP12NM50FP
Ordering information
5
Ordering information
Table 11. Order codes
DS1944 - Rev 12
Order codes
Marking
Package
Packing
STB12NM50T4
B12NM50
D²PAK
Tape and reel
STP12NM50
P12NM50
TO-220
Tube
STP12NM50FP
P12NM50FP
TO-220FP
Tube
page 17/20
STB12NM50T4, STP12NM50, STP12NM50FP
Revision history
Table 12. Document revision history
Date
Revision
Changes
14-Mar-2004
8
Preliminary version
15-Feb-2006
9
New voltage value on first page at tjmax.
05-Apr-2006
10
Inserted ecopack indication
27-Jul-2006
11
New template, no content change
The part number STB12NM50-1 have been moved to a separate datasheet and the document
has been updated accordingly.
Updated cover page.
22-Oct-2020
12
Updated Section 1 Electrical ratings and Section 2 Electrical characteristics.
Added Section Section 5 Ordering information.
Minor text changes.
DS1944 - Rev 12
page 18/20
STB12NM50T4, STP12NM50, STP12NM50FP
Contents
Contents
1
Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2
Electrical characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1
Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3
Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
4
Package information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
5
4.1
D²PAK (TO-263) type A package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.2
TO-220 type A package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.3
TO-220FP package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.4
D²PAK packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
DS1944 - Rev 12
page 19/20
STB12NM50T4, STP12NM50, STP12NM50FP
IMPORTANT NOTICE – PLEASE READ CAREFULLY
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© 2020 STMicroelectronics – All rights reserved
DS1944 - Rev 12
page 20/20