STF1N105K3, STFW1N105K3,
STP1N105K3
N-channel 1050 V, 8 Ω typ., 1.4 A SuperMESH3™
Power MOSFET in TO-220FP, TO-3PF and TO-220 packages
Datasheet — production data
Features
Order codes
TAB
VDS
RDS(on)
max
PTOT
ID
1
3
STF1N105K3
STFW1N105K3 1050 V
1
11 Ω
3
2
2
20 W
1
TO-220FP
1.4 A
STP1N105K3
TO-3PF
60 W
■
Gate charge minimized
■
Extremely large avalanche performance
■
100% avalanche tested
■
Very low intrinsic capacitance
3
2
1
TO-220
Applications
■
Figure 1.
Switching applications
Internal schematic diagram
Description
'
These SuperMESH3™ Power MOSFETs are the
result of improvements applied to
STMicroelectronics’ SuperMESH™ technology,
combined with a new optimized vertical structure.
These devices boast an extremely low onresistance, superior dynamic performance and
high avalanche capability, rendering them suitable
for the most demanding applications.
*
6
$0Y
Table 1.
Device summary
Order codes
Marking
STF1N105K3
STFW1N105K3
STP1N105K3
January 2013
This is information on a product in full production.
Package
Packaging
TO-220FP
1N105K3
TO-3PF
Tube
TO-220
Doc ID 023509 Rev 2
1/18
www.st.com
18
Contents
STF1N105K3, STFW1N105K3, STP1N105K3
Contents
1
Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Electrical characteristics (curves)
............................ 6
3
Test circuits
4
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2/18
.............................................. 9
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STF1N105K3, STFW1N105K3, STP1N105K3
1
Electrical ratings
Electrical ratings
.
Table 2.
Absolute maximum ratings
Value
Symbol
Parameter
Unit
TO-220FP
TO-3PF
TO-220
VDS
Drain source voltage
1050
V
VGS
Gate- source voltage
± 30
V
ID
ID
IDM
(2)
PTOT
Drain current (continuous) at TC = 25 °C
1.4(1)
1.4
A
Drain current (continuous) at TC = 100 °C
0.9(1)
0.9
A
Drain current (pulsed)
5.6(1)
5.6
A
20
60
W
Total dissipation at TC = 25 °C
IAR
Max current during repetitive or single
pulse avalanche (pulse width limited by
Tjmax )
1.2
A
EAS
Single pulse avalanche energy
(starting TJ = 25 °C, ID=IIAR, VDD= 50 V)
130
mJ
VISO
Insulation withstand voltage (RMS) from
all three leads to external heat sink
(t = 1 s; TC = 25 °C)
dv/dt (3)
Tj
Tstg
2500
3500
Peak diode recovery voltage slope
Operating junction temperature
Storage temperature
V
6
V/ns
- 55 to 150
°C
1. Limited by maximum junction temperature.
2. Pulse width limited by safe operating area.
3. ISD ≤ 1.4 A, di/dt ≤ 100 A/μs, VDD = 80% V(BR)DSS, VDS peak ≤ V(BR)DSS.
Table 3.
Thermal data
Value
Symbol
Parameter
Unit
TO-220FP
Rthj-case
Thermal resistance junction-case max
Rthj-amb
Thermal resistance junction-amb max
Doc ID 023509 Rev 2
TO-3PF
6.25
62.50
50
TO-220
2.08
°C/W
62.50
°C/W
3/18
Electrical characteristics
2
STF1N105K3, STFW1N105K3, STP1N105K3
Electrical characteristics
(TCASE = 25 °C unless otherwise specified)
Table 4.
Symbol
On/off states
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Drain-source breakdown
voltage
ID = 1 mA, VGS= 0
IDSS
Zero gate voltage drain
current (VGS = 0)
VDS = 1050 V,
VDS = 1050 V, Tc=125 °C
1
50
μA
μA
IGSS
Gate body leakage current
(VDS = 0)
VGS = ± 20 V
±50
μA
VGS(th)
Gate threshold voltage
VDS = VGS, ID = 50 μA
3
4.5
V
RDS(on)
Static drain-source onresistance
VGS = 10 V, ID= 0.6 A
8
11
Ω
Typ.
Max.
Unit
V(BR)DSS
Table 5.
Symbol
1050
2
V
Dynamic
Parameter
Ciss
Input capacitance
Coss
Output capacitance
Crss
Reverse transfer
capacitance
Test conditions
Min.
180
pF
15
VDS =100 V, f=1 MHz, VGS=0
-
pF
-
1
Co(tr)(1)
Equivalent capacitance time
related
Co(er)(2)
Equivalent capacitance
energy related
RG
Intrinsic gate resistance
f = 1 MHz open drain
Qg
Qgs
Qgd
Total gate charge
Gate-source charge
Gate-drain charge
VDD = 840 V, ID = 1.2 A
VGS =10 V
(see Figure 18)
pF
-
11
-
pF
-
7
-
pF
-
18
-
Ω
-
13
1.6
8
-
nC
nC
nC
VGS = 0, VDS = 0 to 840 V
1. Time related is defined as a constant equivalent capacitance giving the same charging time as Coss when
VDS increases from 0 to 80% VDSS
2. Energy related is defined as a constant equivalent capacitance giving the same stored energy as Coss
when VDS increases from 0 to 80% VDSS
4/18
Doc ID 023509 Rev 2
STF1N105K3, STFW1N105K3, STP1N105K3
Table 6.
Switching times
Symbol
Parameter
td(on)
tr
td(off)
tf
Table 7.
Symbol
ISD
ISDM
VSD(1)
trr
Qrr
IRRM
trr
Qrr
IRRM
1.
Turn-on delay time
Rise time
Turn-off delay time
Fall time
Electrical characteristics
Test conditions
Min.
Typ.
Max.
Unit
VDD = 525 V, ID = 0.6 A,
RG=4.7 Ω, VGS=10 V
(see Figure 20)
-
6
7
27
50
-
ns
ns
ns
ns
Test conditions
Min.
Typ.
Max.
Unit
-
1.4
5.6
mA
A
Source drain diode
Parameter
Source-drain current
Source-drain current (pulsed)
Forward on voltage
ISD= 1.2 A, VGS=0
-
1.5
V
Reverse recovery time
Reverse recovery charge
Reverse recovery current
ISD= 1.2 A, VDD= 60 V
di/dt = 100 A/μs,
(see Figure 19)
-
244
1
9
ns
μC
A
Reverse recovery time
Reverse recovery charge
Reverse recovery current
ISD= 1.2 A,VDD= 60 V
di/dt=100 A/μs,
Tj=25 °C(see Figure 19)
-
330
1.3
8
ns
μC
A
Pulsed: pulse duration = 300 μs, duty cycle 1.5%
Doc ID 023509 Rev 2
5/18
Electrical characteristics
STF1N105K3, STFW1N105K3, STP1N105K3
2.1
Electrical characteristics (curves)
Figure 2.
Safe operating area for TO-220FP
and TO-3PF
Figure 3.
Thermal impedance for TO-220FP
and TO-3PF
Figure 5.
Thermal impedance for TO-220
Figure 7.
Transfer characteristics
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2S
/LP HUDW
LWH LRQĆ
GĆE LQĆ
\ĆP WKLV
D[ ĆDUH
Ć5
'6 DĆLV
RQ
,'
$
V
V
PV
7M &
PV
7F &
6LQJOH
SXOVH
Figure 4.
9'69
Safe operating area for TO-220
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,'
$
V
6
RQ
2S
/LP HUDW
LWH LRQĆ
GĆE LQĆ
\ĆP WKLV
D[ ĆDUH
Ć5
DĆ
'
LV
V
PV
PV
7M &
7F &
6LQJOH
SXOVH
Figure 6.
9'69
Output characteristics
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,' $
9*6 ĆĆĆĆ9
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,' $
9'6 9
9
9
6/18
9'69
Doc ID 023509 Rev 2
9*69
STF1N105K3, STFW1N105K3, STP1N105K3
Figure 8.
Electrical characteristics
Gate charge vs gate-source voltage Figure 9.
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9'6 9
9*6 9
Static drain-source on-resistance
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5'6RQ
2KP
9'' 9
9*6 9
,' $
9'6
4JQ&
Figure 10. Capacitance variations
,'$
Figure 11. Output capacitance stored energy
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&
S)
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(RVV
-
&LVV
&RVV
&UVV
Figure 12. Normalized gate threshold voltage
vs temperature
$0Y
9*6WK
QRUP
9'69
Figure 13. Normalized on-resistance vs
temperature
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5'6RQ
QRUP
,' Ć$
9'69
9*6 9
,' $
7-&
Doc ID 023509 Rev 2
7-&
7/18
Electrical characteristics
STF1N105K3, STFW1N105K3, STP1N105K3
Figure 14. Source-drain diode forward
characteristics
Figure 15. Normalized BVDSS vs temperature
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96' 9
7- &
7- &
7- &
,6'$
Figure 16. Maximum avalanche energy vs
starting Tj
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($6 P-
8/18
,' ĆP$
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%9'66
QRUP
,' Ć$
9'' Ć9
7-&
Doc ID 023509 Rev 2
7-&
STF1N105K3, STFW1N105K3, STP1N105K3
3
Test circuits
Test circuits
Figure 17. Switching times test circuit for
resistive load
Figure 18. Gate charge test circuit
VDD
12V
47kΩ
1kΩ
100nF
3.3
μF
2200
RL
μF
VGS
IG=CONST
VDD
100Ω
Vi=20V=VGMAX
VD
RG
2200
μF
D.U.T.
D.U.T.
VG
2.7kΩ
PW
47kΩ
1kΩ
PW
AM01468v1
AM01469v1
Figure 19. Test circuit for inductive load
Figure 20. Unclamped inductive load test
switching and diode recovery times
circuit
A
A
D.U.T.
FAST
DIODE
B
B
L
A
D
G
VD
L=100μH
S
3.3
μF
B
25 Ω
1000
μF
D
VDD
2200
μF
3.3
μF
VDD
ID
G
RG
S
Vi
D.U.T.
Pw
AM01470v1
Figure 21. Unclamped inductive waveform
AM01471v1
Figure 22. Switching time waveform
ton
V(BR)DSS
tdon
VD
toff
tr
tdoff
tf
90%
90%
IDM
10%
ID
VDD
10%
0
VDD
VDS
90%
VGS
AM01472v1
0
Doc ID 023509 Rev 2
10%
AM01473v1
9/18
Package mechanical data
4
STF1N105K3, STFW1N105K3, STP1N105K3
Package mechanical data
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.
10/18
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STF1N105K3, STFW1N105K3, STP1N105K3
Table 8.
Package mechanical data
TO-220FP mechanical data
mm
Dim.
Min.
Typ.
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
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
Doc ID 023509 Rev 2
11/18
Package mechanical data
STF1N105K3, STFW1N105K3, STP1N105K3
Figure 23. TO-220FP drawing
7012510_Rev_K_B
12/18
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STF1N105K3, STFW1N105K3, STP1N105K3
Table 9.
Package mechanical data
TO-3PF mechanical data
mm
Dim.
Min.
Typ.
Max.
A
5.30
5.70
C
2.80
3.20
D
3.10
3.50
D1
1.80
2.20
E
0.80
1.10
F
0.65
0.95
F2
1.80
2.20
G
10.30
11.50
G1
5.45
H
15.30
L
9.80
L2
22.80
23.20
L3
26.30
26.70
L4
43.20
44.40
L5
4.30
4.70
L6
24.30
24.70
L7
14.60
15
N
1.80
2.20
R
3.80
4.20
Dia
3.40
3.80
Doc ID 023509 Rev 2
15.70
10
10.20
13/18
Package mechanical data
STF1N105K3, STFW1N105K3, STP1N105K3
Figure 24. TO-3PF drawing
L3
L
D
E
A
C
D1
Dia
L2
L6
L7
F2(3x)
F(3x)
G1
H
G
R
L5
N
L4
7627132_C
14/18
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STF1N105K3, STFW1N105K3, STP1N105K3
Table 10.
Package mechanical data
TO-220 type A mechanical data
mm
Dim.
Min.
Typ.
Max.
A
4.40
4.60
b
0.61
0.88
b1
1.14
1.70
c
0.48
0.70
D
15.25
15.75
D1
1.27
E
10
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
14
L1
3.50
3.93
L20
16.40
L30
28.90
∅P
3.75
3.85
Q
2.65
2.95
Doc ID 023509 Rev 2
15/18
Package mechanical data
STF1N105K3, STFW1N105K3, STP1N105K3
Figure 25. TO-220 type A drawing
0015988_typeA_Rev_S
16/18
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STF1N105K3, STFW1N105K3, STP1N105K3
5
Revision history
Revision history
Table 11.
Document revision history
Date
Revision
Changes
13-Aug-2012
1
First release.
23-Jan-2013
2
Added device in TO-3PF.
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STF1N105K3, STFW1N105K3, STP1N105K3
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