STB20N95K5, STF20N95K5,
STP20N95K5, STW20N95K5
N-channel 950 V, 0.275 Ω typ., 17.5 A MDmesh™ K5
Power MOSFETs in D²PAK, TO-220FP, TO-220 and TO-247
Datasheet packages
- production data
Features
Order code
VDS
RDS(on) max.
PTOT
ID
250 W
STB20N95K5
STF20N95K5
950 V
0.330 Ω
40 W
17.5 A
STP20N95K5
250 W
STW20N95K5
Figure 1: Internal schematic diagram
Industry’s lowest RDS(on) x area
Industry’s best FoM (figure of merit)
Ultra-low gate charge
100% avalanche tested
Zener-protected
Applications
Switching applications
Description
These very high voltage N-channel Power
MOSFETs are designed using MDmesh™ K5
technology based on an innovative proprietary
vertical structure. The result is a dramatic
reduction in on-resistance and ultra-low gate
charge for applications requiring superior power
density and high efficiency.
Table 1: Device summary
Order code
Marking
STB20N95K5
STF20N95K5
STP20N95K5
20N95K5
STW20N95K5
January 2017
Package
Packing
D²PAK
Tape and reel
TO-220FP
TO-220
Tube
TO-247
DocID16825 Rev 5
This is information on a product in full production.
1/22
www.st.com
Contents
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Contents
1
Electrical ratings ............................................................................. 3
2
Electrical characteristics ................................................................ 4
2.1
Electrical characteristics (curves) ...................................................... 6
3
Test circuits ..................................................................................... 9
4
Package information ..................................................................... 10
5
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4.1
D2PAK package information ............................................................ 10
4.2
TO-220FP package information ...................................................... 13
4.3
TO-220 type A package information ................................................ 15
4.4
TO-247 package information ........................................................... 17
4.5
D2PAK packing information ............................................................. 19
Revision history ............................................................................ 21
DocID16825 Rev 5
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
1
Electrical ratings
Electrical ratings
Table 2: Absolute maximum ratings
Value
Symbol
D²PAK
Parameter
Unit
TO-220FP
TO-220
TO-247
VGS
Gate-source voltage
±30
V
ID
Drain current (continuous) at TC = 25 °C
17.5
A
ID
Drain current (continuous) at TC = 100 °C
11
A
ID(1)
Drain current (pulsed)
70
A
PTOT
Total dissipation at TC = 25 °C
ESD
Gate-source human body model (R= 1,5 kΩ,
C = 100 pF)
VISO
Insulation withstand voltage (RMS) from all
three leads to external heat sink (t = 1 s;
TC = 25 °C)
dv/dt (2)
(3)
dv/dt
Tj
W
2
kV
2500
Peak diode recovery voltage slope
6
MOSFET dv/dt ruggedness
50
Operating junction temperature range
Tstg
40
250
V/ns
-55 to 150
Storage temperature range
V
°C
Notes:
(1)Pulse
(2)I
SD
(3)V
width limited by safe operating area.
≤ 17.5 A, di/dt ≤ 100 A/μs; VDS peak ≤ V(BR)DSS
DS
≤ 760 V
Table 3: Thermal data
Value
Symbol
Parameter
Unit
D²PAK
Rthj-case
Thermal resistance junction-case
Rthj-amb
Thermal resistance junction-ambient
Rthj-pcb
(1)
Thermal resistance junction-pcb
TO-220
TO-247
3.1
0.5
62.5
TO-220FP
50
°C/W
62.5
30
Notes:
(1)
When mounted on 1 inch² FR-4 board, 2 Oz Cu.
Table 4: Avalanche characteristics
Symbol
Parameter
Value
Unit
IAR
Avalanche current, repetitive or not repetitive (pulse width limited by T jmax.)
6
A
EAS
Single pulse avalanche energy (starting Tj = 25 °C, ID = IAR, VDD = 50 V)
200
mJ
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3/22
Electrical characteristics
2
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Electrical characteristics
TC = 25 °C unless otherwise specified
Table 5: On/off-state
Symbol
Parameter
V(BR)DSS
Drain-source breakdown voltage
Test conditions
Min.
VGS = 0 V, ID = 1 mA
950
Typ.
Max.
Unit
V
VGS = 0 V, VDS = 950 V
1
µA
IDSS
Zero-gate voltage drain current
VGS = 0 V, VDS = 950 V
TC = 125 °C(1)
50
µA
IGSS
Gate body leakage current
VDS = 0 V, VGS = ±20 V
±10
µA
VGS(th)
Gate threshold voltage
VDS = VGS, ID = 100 µA
RDS(on)
Static drain-source on-resistance
VGS = 10 V, ID = 9 A
3
4
5
V
0.275
0.330
Ω
Min.
Typ.
Max.
Unit
-
1550
-
pF
-
140
-
pF
-
1
-
pF
-
65
-
pF
178
-
pF
Notes:
(1)Defined
by design, not subject to production test.
Table 6: Dynamic
Symbol
Ciss
Parameter
Test conditions
Input capacitance
VDS = 100 V, f = 1 MHz,
VGS = 0 V
Coss
Output capacitance
Crss
Reverse transfer capacitance
Co(er)(1)
Equivalent capacitance energy
related
Co(tr)(2)
Equivalent capacitance time
related
VGS = 0 V, VDS = 0 to
760 V
Rg
Intrinsic gate resistance
f = 1 MHz , ID = 0 A
-
3.5
-
Ω
Qg
Total gate charge
-
48
-
nC
Qgs
Gate-source charge
-
9
-
nC
Qgd
Gate-drain charge
VDD = 760 V,
ID = 17.5 A
VGS= 10 V
(see Figure 20: "Test
circuit for gate charge
behavior")
-
32.5
-
nC
Notes:
(1)C
o(er)
is a constant capacitance value that gives the same stored energy as Coss while VDS is rising from 0 to
80% VDSS.
(2)C
o(tr)
is a constant capacitance value that gives the same charging time as Coss while VDS is rising from 0 to
80% VDSS.
4/22
DocID16825 Rev 5
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Electrical characteristics
Table 7: Switching times
Symbol
Parameter
td(on)
Turn-on
delay time
tr
Rise time
td(off)
Turn-off
delay time
tf
Test conditions
VDD= 475 V, ID = 9 A, RG = 4.7 Ω
VGS = 10 V
(see Figure 19: "Test circuit for resistive
load switching times" and Figure 24:
"Switching time waveform")
Fall time
Min.
Typ.
Max.
Unit
-
18
-
ns
-
9
-
ns
-
65
-
ns
-
18
-
ns
Min.
Typ.
Max.
Unit
Table 8: Source-drain diode
Symbol
Parameter
Test conditions
Source-drain
current
-
17.5
A
ISDM(1)
Source-drain
current (pulsed)
-
70
A
VSD(2)
Forward on
voltage
ISD = 17.5 A, VGS = 0 V
-
1.5
V
ISD = 17.5 A, di/dt = 100 A/µs,
VDD = 60 V
(see Figure 21: "Test circuit for
inductive load switching and diode
recovery times")
-
513
ns
-
12
µC
-
46
A
ISD = 17.5 A, di/dt = 100 A/µs
VDD = 60 V, Tj = 150 °C
(see Figure 21: "Test circuit for
inductive load switching and diode
recovery times")
-
670
ns
-
15
µC
ISD
trr
Reverse recovery
time
Qrr
Reverse recovery
charge
IRRM
Reverse recovery
current
trr
Reverse recovery
time
Qrr
Reverse recovery
charge
IRRM
Reverse recovery
current
-
44
A
Test conditions
Min.
Typ.
Max.
Unit
IGS = ± 1 mA, ID = 0 A
30
-
-
V
Notes:
(1)Pulse
width limited by safe operating area
(2)Pulsed:
pulse duration = 300 µs, duty cycle 1.5%
Table 9: Gate-source Zener diode
Symbol
V(BR) GSO
Parameter
Gate-source breakdown voltage
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.
DocID16825 Rev 5
5/22
Electrical characteristics
2.1
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Electrical characteristics (curves)
Figure 2: Safe operating area for D²PAK and TO-220
Figure 3: Thermal impedance for D²PAK and
TO-220
Figure 4: Safe operating area for TO-220FP
Figure 5: Thermal impedance for TO-220FP
Figure 6: Safe operating area for TO-247
Figure 7: Thermal impedance for TO-247
6/22
DocID16825 Rev 5
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Electrical characteristics
Figure 8: Output characteristics
Figure 9: Transfer characteristics
Figure 10: Gate charge vs gate-source voltage
Figure 11: Static drain-source on-resistance
Figure 12: Capacitance variation
Figure 13: Output capacitance stored energy
DocID16825 Rev 5
7/22
Electrical characteristics
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Figure 14: Normalized gate threshold voltage vs
temperature
Figure 15: Normalized on-resistance vs
temperature
Figure 16: Maximum avalanche energy vs. starting TJ
Figure 17: Normalized V(BR)DSS vs. temperature
Figure 18: Source-drain diode forward characteristics
8/22
DocID16825 Rev 5
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
3
Test circuits
Test circuits
Figure 19: Test circuit for resistive load
switching times
Figure 20: Test circuit for gate charge
behavior
VDD
RL
IG= CONST
VGS
+
pulse width
2200
μF
100 Ω
D.U.T.
2.7 kΩ
VG
47 kΩ
1 kΩ
AM01469v10
Figure 21: Test circuit for inductive load
switching and diode recovery times
Figure 23: Unclamped inductive waveform
DocID16825 Rev 5
Figure 22: Unclamped inductive load test
circuit
Figure 24: Switching time waveform
9/22
Package information
4
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
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 package information
Figure 25: D²PAK (TO-263) type A package outline
0079457_A_rev22
10/22
DocID16825 Rev 5
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Package information
Table 10: D²PAK (TO-263) type A package mechanical data
mm
Dim.
Min.
Typ.
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
E1
8.50
8.70
8.90
E2
6.85
7.05
7.25
e
10.40
2.54
e1
4.88
5.28
H
15
15.85
J1
2.49
2.69
L
2.29
2.79
L1
1.27
1.40
L2
1.30
1.75
R
V2
0.4
0°
DocID16825 Rev 5
8°
11/22
Package information
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Figure 26: D²PAK (TO-263) recommended footprint (dimensions are in mm)
12/22
DocID16825 Rev 5
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
4.2
Package information
TO-220FP package information
Figure 27: TO-220FP package outline
DocID16825 Rev 5
13/22
Package information
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Table 11: TO-220FP package mechanical data
mm
Dim.
Min.
Max.
A
4.4
4.6
B
2.5
2.7
D
2.5
2.75
E
0.45
0.7
F
0.75
1
F1
1.15
1.70
F2
1.15
1.70
G
4.95
5.2
G1
2.4
2.7
H
10
10.4
L2
14/22
Typ.
16
L3
28.6
30.6
L4
9.8
10.6
L5
2.9
3.6
L6
15.9
16.4
L7
9
9.3
Dia
3
3.2
DocID16825 Rev 5
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
4.3
Package information
TO-220 type A package information
Figure 28: TO-220 type A package outline
DocID16825 Rev 5
15/22
Package information
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Table 12: TO-220 type A mechanical data
mm
Dim.
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
D1
16/22
Typ.
15.75
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
DocID16825 Rev 5
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
4.4
Package information
TO-247 package information
Figure 29: TO-247 package outline
0075325_8
DocID16825 Rev 5
17/22
Package information
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Table 13: TO-247 package mechanical data
mm
Dim.
Min.
Max.
A
4.85
5.15
A1
2.20
2.60
b
1.0
1.40
b1
2.0
2.40
b2
3.0
3.40
c
0.40
0.80
D
19.85
20.15
E
15.45
15.75
e
5.30
L
14.20
14.80
L1
3.70
4.30
L2
18/22
Typ.
5.45
5.60
18.50
ØP
3.55
3.65
ØR
4.50
5.50
S
5.30
DocID16825 Rev 5
5.50
5.70
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
4.5
Package information
D2PAK packing information
Figure 30: Tape outline
DocID16825 Rev 5
19/22
Package information
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
Figure 31: Reel outline
Table 14: D²PAK tape and reel mechanical data
Tape
Reel
mm
mm
Dim.
20/22
Dim.
Min.
Max.
Min.
A0
10.5
10.7
A
B0
15.7
15.9
B
1.5
Max.
330
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
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
DocID16825 Rev 5
13.2
26.4
30.4
STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
5
Revision history
Revision history
Table 15: Document revision history
Date
Revision
25-Nov-2009
1
First release.
12-Jan-2010
2
Corrected VGS value in Table 2: Absolute maximum ratings.
22-Dec-2011
3
Inserted device in D2PAK.
Document status promoted from preliminary data to datasheet.
Added: Section 2.1: Electrical characteristics (curves)
Updated Section 4: Package mechanical data.
Added Section 5: Packaging mechanical data. Minor text changes.
06-Jun-2012
4
Figure 9: Transfer characteristics has been updated.
5
Updated title, features, description and schematic diagram in cover
page.
Minor text changes in Section 1: "Electrical ratings" and Section 2:
"Electrical characteristics".
Updated Section 2.1: "Electrical characteristics (curves)"
Updated package information section.
16-Jan-2017
Changes
DocID16825 Rev 5
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STB20N95K5, STF20N95K5, STP20N95K5,
STW20N95K5
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