Page 1
®
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
Table 1: Main Product Characteristics
V
V
F
I
F(AV)
RRM
T
j
(max)
2 x 15 A
170 V
175 °C
0.75 V
STPS30170C
A1
K
A2
FEATURES AND BENEFITS
■ High junction temperature capability
■ Low leakage current
■ Good trade off between leakage current and
forward voltage drop
■ Insulated package: TO-220FPAB
Insulating voltage: 2000 V DC
Capacitance: 45 pF
■ Avalanche specification
DESCRIPTION
Dual center tab Schottky rectifier suited for High
Frequency Switch Mode Power Supply.
A2
K
A1
TO-247
STPS30170CW
K
A1
TO-220FPAB
STPS30170CFP
A2
TO-220AB
STPS30170CT
K
D
STPS30170CG
Table 2: Order Codes
Part Numbers Marking
STPS30170CW STPS30170CW
STPS30170CT STPS30170CT
2
PAK
A2
K
A1
A2
A1
September 2005
STPS30170CFP STPS30170CFP
STPS30170CG STPS30170CG
STPS30170CG-TR STPS30170CG
REV. 1
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Page 2
STPS30170C
Table 3: Absolute Ratings (limiting values, per diode)
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
P
ARM
T
T
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
dPtot
------------- --
* : thermal runaway condition for a diode on its own heatsink
dTj
Table 4: Thermal Parameters
Repetitive peak reverse voltage 170 V
RMS forward current 30 A
Average forward current
δ = 0.5
TO-220FPAB Tc = 120 °C
TO-220AB /
D
2
PAK
Tc = 155 °C
TO-247 30
Per diode
Per device
Surge non repetitive forward current tp = 10ms sinusoidal 220 A
Repetitive peak avalanche power tp = 1µs Tj = 25 °C 10500 W
Storage temperature range -65 to + 175 °C
stg
Maximum operating junction temperature * 175 °C
j
1
--------------- ----------- >
Rth j a – ()
15
A
Symbol Parameter Value Unit
R
th(j-c)
Junction to case
TO-220FPAB
TO-220AB / D
TO-247
2
PAK
Per diode
Total
Per diode
Total
Per diode
Total
4
3.3
1.6
0.85
1.5
0.8
°C/W
TO-220FPAB Coupling 2.6
R
th(c)
TO-220AB / D
2
PAK
Coupling 0.3
°C/W
TO-247 Coupling 0.3
When the diodes 1 and 2 are used simultaneously:
∆ Tj(diode 1) = P(diode 1) x R
(Per diode) + P(diode 2) x R
th(j-c)
th(c)
Table 5: Static Electrical Characteristics (per diode)
Symbol Parameter Tests conditions Min. Typ Max. Unit
= 25 °C
T
*
I
R
V
F
Reverse leakage current
**
Forward voltage drop
j
= 125 °C
T
j
T
= 25 °C
j
T
= 125 °C
j
= 25 °C
T
j
= 125 °C
T
j
V
= V
R
I
= 15 A
F
I
= 30 A
F
RRM
52 0 m A
0.69 0.75
0.80 0.86
20 µA
0.92
1
V
Pulse test: * tp = 5 ms, δ < 2%
** tp = 380 µs,
To evaluate the conduction losses use the following equation: P = 0.64 x I
2/9
δ < 2%
F(AV)
+ 0.0073 I
F2(RMS)
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STPS30170C
Figure 1: Average forward power dissipation
versus average forward current (per diode)
P
(W)
F(AV)
14
12
10
8
6
4
2
0
0123456789101112131415161718
d=0.05
I
F(AV)
d=0.1
(A)
d=0.2 d=0.5
d
=t /T
d =1
T
t
p
p
Figure 3: Normalized avalanche power
derating versus pulse duration
P( t )
ARM p
P (1µs)
ARM
1
0.1
0.01
t (µs)
0.001
0.1 0.01 1
p
10 100 1000
Figure 2: Average forward current versus
ambient temperature (δ = 0.5, per diode)
I
(A)
F(AV)
18
R
(T O - 220AB , T O - 247 & D²P AK) R
(TO-220AB, TO-247 & D²PAK)
th(j-a) =R th(j-c)
16
th(j-a)=Rth(j-c)
14
12
10
R
=15 °C/W
8
th(j -A)
R
R
th(j-a) =R th(j-c)
th(j-a)=Rth(j-c)
(T O - 220FP AB)
(TO-220FPAB)
6
d
=t /T
T
t
p
p
T
(°C)
amb
4
2
0
0 25 50 75 100 125 150 175
Figure 4: Normalized avalanche power
derating versus junction temperature
P( t )
ARM p
P (25°C)
ARM
1.2
1
0.8
0.6
0.4
0.2
0
25
50 75 100 125 150
T (°C)
j
Figure 5: Non repetitive surge peak forward
current versus overload duration (maximum
values, per diode) (TO-220AB, TO-247, D
I
M
225
200
175
150
125
100
75
50
I
M
25
0
t
d
=0.5
1.E-03 1.E-02 1.E-01 1.E+0
TO-220AB, TO-247 & D²PAK
t(s)
2
TC=50°C
TC=75°C
TC=125°C
PAK)
Figure 6: Non repetitive surge peak forward
current versus overload duration (maximum
values, per diode) (TO-220FPAB)
I
M
140
130
120
110
100
90
80
70
60
50
40
30
I
M
20
10
0
t
d
=0.5
t(s)
1.E-03 1.E-02 1.E-01 1.E+0
TO-220FPAB
TC=50°C
TC=75°C
TC=125°C
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Page 4
STPS30170C
Figure 7: Relative variation of thermal
impedance junction to case versus pulse
duration (per diode) (TO-220AB, TO-247,
2
D
PAK)
Z
th(j-c)/Rth(j-c)
1.0
TO-220AB, TO-247 & D²PAK
0.9
0.8
0.7
d=0.5
0.6
0.5
d=0.2
0.4
d=0.1
0.3
0.2
Single pulse
0.1
0.0
1.E-03 1.E-02 1.E-01 1.E+00
tP(s)
d
=t /T
T
t
p
p
Figure 9: Reverse leakage current versus
reverse voltage applied (typical values, per
diode)
IR(µA)
1.E+06
1.E+05
1.E+04
1.E+03
1.E+02
1.E+01
1.E+00
1.E-01
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170
Tj=175°C
Tj=150°C
Tj=125°C
Tj=75°C
Tj=25°C
VR(V)
Figure 8: Relative variation of thermal
impedance junction to case versus pulse
duration (per diode) (TO-220FPAB)
Z
th(j-c)/Rth(j-c)
1.0
TO-220FPAB
0.9
0.8
0.7
d=0.5
0.6
0.5
0.4
d=0.2
0.3
0.2
0.1
0.0
D =0.1
Single pulse
tP(s)
d
=t /T
T
t
p
p
1.E-03 1.E-02 1.E-01 1.E+00 1.E+01
Figure 10: Junction capacitance versus
reverse voltage applied (typical values, per
diode)
C(pF)
1000
100
VR(V)
10
1 10 100 100
F=1MHz
=30mV
V
OSC
RMS
Tj=25°C
Figure 11: Forward voltage drop versus
forward current (maximum values, per diode,
low level)
IFM(A)
15.0
12.5
10.0
7.5
5.0
2.5
VFM(V)
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
4/9
Tj =125°C
Tj=125°C
(Maxim um v a lues)
(Maximum values)
Tj =125°C
Tj=125°C
(T ypical v a lues)
(Typical values)
Tj=25°C
(Maximum values)
Figure 12: Forward voltage drop versus
forward current (maximum values, per diode,
high level)
IFM(A)
100
Tj =125°C
Tj=125°C
(Maxim u m v a lues)
(Maximum values)
Tj =125°C
Tj=125°C
(T ypical v alues)
10
1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
(Typical values)
Tj=25°C
(Maximum values)
VFM(V)
Page 5
Figure 13: Thermal resistance junction to
ambient versus copper surface under tab
(Epoxy printed circuit board, copper
thickness: 35 µm) (D
R
(°C/W)
th(j-a)
80
70
60
50
40
30
20
10
0
0 5 10 15 20 25 30 35 40
2
PAK)
D²PAK
SCU(cm²)
Figure 14: TO-247 Package Mechanical Data
STPS30170C
DIMENSIONS
REF.
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
V
A 4.85 5.15 0.191 0.203
D 2.20 2.60 0.086 0.102
V
Dia
E 0.40 0.80 0.015 0.031
F 1.00 1.40 0.039 0.055
F1 3.00 0.118
H
A
F2 2.00 0.078
F3 2.00 2.40 0.078 0.094
L5
F4 3.00 3.40 0.118 0.133
G 10.90 0.429
L
L2
L4
F2
F4
F3
L1
L3
D
E M
F1
V2
F(x3)
G
H 15.45 15.75 0.608 0.620
L 19.85 20.15 0.781 0.793
L1 3.70 4.30 0.145 0.169
L2 18.50 0.728
L3 14.20 14.80 0.559 0.582
L4 34.60 1.362
L5 5.50 0.216
M 2.00 3.00 0.078 0.118
V5 ° 5 °
V2 60° 60°
Dia. 3.55 3.65 0.139 0.143
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STPS30170C
Figure 15: D2PAK Package Mechanical Data
A
L2
E
L
L3
B2
B
G
* FLAT ZONE NO LESS THAN 2m
C2
A1
C
A2
M
R
*
V2
DIMENSIONS
REF.
Millimeters Inches
Min. Max. Min. Max.
A 4.40 4.60 0.173 0.181
A1 2.49 2.69 0.098 0.106
A2 0.03 0.23 0.001 0.009
B 0.70 0.93 0.027 0.037
B2 1.14 1.70 0.045 0.067
C 0.45 0.60 0.017 0.024
C2 1.23 1.36 0.048 0.054
D 8.95 9.35 0.352 0.368
E 10.00 10.40 0.393 0.409
G 4.88 5.28 0.192 0.208
L 15.00 15.85 0.590 0.624
L2 1.27 1.40 0.050 0.055
L3 1.40 1.75 0.055 0.069
M 2.40 3.20 0.094 0.126
R 0.40 typ. 0.016 typ.
V2 0° 8° 0° 8°
Figure 16: Foot Print Dimensions (in millimeters)
16.90
10.30
8.90
3.70
5.08
1.30
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Page 7
Figure 17: TO-220FPAB Package Mechanical Data
A
B
Dia
L7
E
L3
L2
L4
G1
H
L6
L5
F1
F2
F
G
D
STPS30170C
DIMENSIONS
REF.
A 4.4 4.6 0.173 0.181
B 2.5 2.7 0.098 0.106
D 2.5 2.75 0.098 0.108
E 0.45 0.70 0.018 0.027
F 0.75 1 0.030 0.039
F1 1.15 1.70 0.045 0.067
F2 1.15 1.70 0.045 0.067
G 4.95 5.20 0.195 0.205
G1 2.4 2.7 0.094 0.106
H 10 10.4 0.393 0.409
L2 16 Typ. 0.63 Typ.
L3 28.6 30.6 1.126 1.205
L4 9.8 10.6 0.386 0.417
L5 2.9 3.6 0.114 0.142
L6 15.9 16.4 0.626 0.646
L7 9.00 9.30 0.354 0.366
Dia. 3.00 3.20 0.118 0.126
Millimeters Inches
Min. Max. Min. Max.
Figure 18: TO-220AB Package Mechanical Data
H2
Dia
L5
L6
L2
F2
F1
F
G1
G
L9
L4
A
C
L7
D
M
E
DIMENSIONS
REF.
Millimeters Inches
Min. Max. Min. Max.
A 4.40 4.60 0.173 0.181
C 1.23 1.32 0.048 0.051
D 2.40 2.72 0.094 0.107
E 0.49 0.70 0.019 0.027
F 0.61 0.88 0.024 0.034
F1 1.14 1.70 0.044 0.066
F2 1.14 1.70 0.044 0.066
G 4.95 5.15 0.194 0.202
G1 2.40 2.70 0.094 0.106
H2 10 10.40 0.393 0.409
L2 16.4 typ. 0.645 typ.
L4 13 14 0.511 0.551
L5 2.65 2.95 0.104 0.116
L6 15.25 15.75 0.600 0.620
L7 6.20 6.60 0.244 0.259
L9 3.50 3.93 0.137 0.154
M 2.6 typ. 0.102 typ.
Diam. 3.75 3.85 0.147 0.151
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STPS30170C
In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These
packages have a Lead-free second level interconnect . The category of second level interconnect is
marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The
maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an
ST trademark. ECOPACK specifications are available at: www.st.com.
Table 6: Ordering Information
Ordering type Marking Package Weight Base qty Delivery mode
STPS30170CW STPS30170CW TO-247 4.40 g 30 Tube
STPS30170CT STPS30170CT TO-220AB 2 g 50 Tube
STPS30170CFP STPS30170CFP TO-220FPAB 1.9 g 50 Tube
STPS30170CG STPS30170CG
STPS30170CG-TR STPS30170CG 1000 Tape & reel
■ Epoxy meets UL94, V0
■ Cooling method: by conduction (C)
■ TO-220 - Recommended torque value: 0.55 Nm, Maximum torque value: 0.7 Nm.
■ TO-247 - Recommended torque value: 0.8 Nm, Maximum torque value: 1.0 Nm.
D
2
PAK
1.48 g
50 Tube
Table 7: Revision History
Date Revision Description of Changes
16-Sep-2005 1 First issue.
8/9
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STPS30170C
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics.
All other names are the property of their respective owners
© 2005 STMicroelectronics - All rights reserved
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