STPS60170C
High voltage power Schottky rectifier
Datasheet - production data
Features
High junction temperature capability
Good trade-off between leakage current and forward voltage drop
Low leakage current
Low thermal resistance
Avalanche capability specified
High frequency operation
ECOPACK ® 2 compliant component
Description
This dual diode Schottky rectifier is suited for high frequency switched mode power supplies.
Packaged in TO-220AB this device is intended for use to enhance the reliability of the application.
Table 1: Device summary
Symbol Value
I
F(AV)
V
RRM
T j
(max.)
V
F
(typ.)
2 x 30 A
170 V
175 °C
0.76 V
January 2018 DocID11642 Rev 3
This is information on a product in full production.
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Characteristics
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STPS60170C
Characteristics
Table 2: Absolute ratings (limiting values, per diode, at 25 °C, unless otherwise specified)
Symbol Parameter Value Unit
V
I
I
P
RRM
F(AV)
FSM
ARM
Repetitive peak reverse voltage
I
F(RMS)
Forward rms current
Average forward current δ = 0.5, square wave
Surge non repetitive forward current
Repetitive peak avalanche power
T
C
= 150 °C
Per diode
Per device t p
= 10 ms sinusoidal t p
= 10 µs,
T j
= 125 °C
170
45
30
60
270
985
V
A
A
A
W
T stg
T j
Storage temperature range
Maximum operating junction temperature (1)
-65 to +175
175
°C
Notes:
(1)
(dP tot
/dT j
) < (1/R th(j-a)
) condition to avoid thermal runaway for a diode on its own heatsink.
Symbol
Table 3: Thermal parameters
Parameter Max. value Unit
R th(j-c)
Junction to case
Per diode
Total
1.0
0.7
0.4
°C/W
R th(c)
Coupling
When the diodes 1 and 2 are used simultaneously:
ΔT j (diode1)
= P
(diode1)
x R th(j-c)
(per diode) + P
(diode2)
x R th(c)
Symbol
Table 4: Static electrical characteristics (per diode)
Parameter Test conditions Min. Typ. Max. Unit
I
R
(1)
V
F
(2)
Reverse leakage current
Forward voltage drop
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
V
R
= V
RRM
I
F
= 30 A
I
F
= 60 A
-
-
-
-
-
- 8
35
35
0.94
0.72 0.76
0.97 1.05
0.86 0.92
µA mA
V
Notes:
(1)
Pulse test: t p
= 5 ms, δ < 2%
(2)
Pulse test: t p
= 380 µs, δ < 2%
To evaluate the conduction losses, use the following equation:
P = 0.60 x I
F(AV)
+ 0.0053 x I
F
2
(RMS)
DocID11642 Rev 3
STPS60170C
1.1 Characteristics (curves)
Figure 1: Average forward power dissipation versus average forward current (per diode)
Characteristics
Figure 2: Average forward current versus ambient temperature (δ = 0.5, per diode)
Figure 3: Normalized avalanche power derating versus pulse duration (Tj = 125 °C)
Figure 4: Relative variation of thermal impedance junction to case versus pulse duration
Figure 5: Reverse leakage current versus reverse voltage applied (typical values, per diode)
Figure 6: Junction capacitance versus reverse voltage applied (typical values, per diode)
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Characteristics
Figure 7: Forward voltage drop versus forward current (per diode, low level)
STPS60170C
Figure 8: Forward voltage drop versus forward current (per diode, high level)
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STPS60170C
2
2.1
Package information
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.
Cooling method: by conduction (C)
Epoxy meets UL 94,V0
Recommended torque value: 0.55 N·m
Maximum torque value: 0.7 N·m
TO-220AB package information
Figure 9: TO-220AB package outline
DocID11642 Rev 3 5/8
Package information
Ref.
L
L1
L20
L30
θP
Q e1
F
H1
J1
D
D1
E e
A b b1 c
10.00
2.40
4.95
1.23
6.20
2.40
13.00
3.50
Table 5: TO-220AB package mechanical data
Dimensions
Millimeters
Min.
4.40
0.61
1.14
0.48
15.25
Max.
4.60
0.88
1.70
0.70
15.75
Min.
0.173
0.240
0.045
0.019
0.600
Inches
1.27 typ. 0.050 typ.
STPS60170C
Max.
0.181
0.035
0.067
0.028
0.620
10.40
2.70
5.15
1.32
6.60
2.72
14.00
3.93
0.394
0.094
0.195
0.048
0.244
0.094
0.512
0.138
0.409
0.106
0.203
0.052
0.260
0.107
0.551
0.155
16.40 typ.
28.90 typ.
0.646 typ.
1.138 typ.
3.75
2.65
3.85
2.95
0.148
0.104
0.152
0.116
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STPS60170C
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Ordering information
Ordering information
Order code Marking
Table 6: Ordering information
Package Weight
STPS60170CT STPS60170CT TO-220AB 1.95 g
Base qty.
50
Delivery mode
Tube
4 Revision history
Date Revision
Table 7: Document revision history
Changes
18-Feb-2005
11-Dec-2015
15-Jan-2018
1
2
3
First issue.
Updated conduction losses equation values and reformatted to current standard.
Updated Table 2: "Absolute ratings (limiting values, per diode, at
25 °C, unless otherwise specified)" .
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STPS60170C
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