STPS6045CP/CPI/CW
June 1999 - Ed:5B
POWER SCHOTTKY RECTIFIER
Dual center tap Schottky rectifier suited for
switchmode power supply and high frequency DC
to DC converters.
Packaged either in SOT-93, TOP-3I or TO-247,
this device is intended for use in low voltage, high
frequency inverters, free wheeling and polarity
protectionapplications.
DESCRIPTION
SOT-93
STPS6045CP
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREME FAST SWITCHING
LOW THERMAL RESISTANCE
INSULATED PACKAGE: TOP-3I
Insulating voltage = 2500V
RMS
Capacitance = 12pF
FEATURES AND BENEFITS
A1
K
A2
K
A1
A2
TO-247
STPS6045CW
A1
K
A2
A1
K
A2
Insulated
TOP-3I
STPS6045CPI
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
45
V
I
F(RMS)
RMS forward current
60
A
I
F(AV)
Average forward current
= 0.5
SOT-93
TO-247
Tc = 150
C
Per diode
30
A
TOP-3I
Tc = 130
C
Per device
60
I
FSM
Surge non repetitive forward current
tp = 10 ms sinusoidal
400
A
I
RRM
Repetitive Peak reverse current
tp = 2
s square
F = 1kHz
1
A
I
RSM
Non repetitive peak reverse current
tp = 100
s square
3
A
Tstg
Storage temperature range
- 65 to + 175
C
Tj
Maximum operating junction temperature *
175
C
dV/dt
Critical rate of rise of reverse voltage
10000
V/
s
ABSOLUTE RATINGS (limiting values, per diode)
I
F(AV)
2x30 A
V
RRM
45 V
Tj (max)
175
C
V
F
(max)
0.63 V
MAIN PRODUCT CHARACTERISTICS
* :
dPtot
dTj
<
1
Rth
(
j
-
a
)
thermal runaway condition for a diode on its own heatsink
1/5
Symbol
Parameter
Tests Conditions
Min.
Typ.
Max.
Unit
I
R
*
Reverse leakage
current
Tj = 25
C
V
R
= V
RRM
500
A
Tj = 125
C
20
80
mA
V
F
*
Forward voltage drop
Tj = 125
C
I
F
= 30 A
0.53
0.63
V
Tj = 25
C
I
F
= 60 A
0.84
Tj = 125
C
I
F
= 60 A
0.68
0.78
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Pulse test : ** tp = 380
s,
< 2%
To evaluate the conduction losses use the following equation:
P = 0.48 x I
F(AV)
+ 0.005 I
F
2
(RMS)
0
5
10
15
20
25
30
35
40
0
5
10
15
20
25
IF(av) (A)
PF(av)(W)
T
=tp/T
tp
= 1
= 0.5
= 0.2
= 0.1
= 0.05
Fig. 1: Average forward power dissipation
versus average forward current (per diode).
Symbol
Parameter
Value
Unit
R
th (j-c)
Junction to case
SOT-93 / TO-247
Per diode
Total
0.95
0.55
C/W
TOP-3I
Per diode
Total
1.8
1.1
R
th (c)
SOT-93 / TO-247
Coupling
0.15
TOP-3I
0.4
THERMAL RESISTANCES
When the diodes 1 and 2 are used simultaneously:
T
J
(diode 1) = P(diode1) x R
th(j-c)
(Per diode) + P(diode 2) x R
th(c)
0
25
50
75
100
125
150
175
0
5
10
15
20
25
30
35
Tamb(
C)
IF(av)(A)
Rth(j-a)=10
C/W
Rth(j-a)=Rth(j-c)
TOP-3I
SOT-93
TO-247
T
=tp/T
tp
Fig. 2: Average current
versus
ambient
temperature (
=0.5, per diode).
STPS6045CP/CPI/CW
2/5
1E-3
1E-2
1E-1
1E+0
0
50
100
150
200
250
300
350
t(s)
IM(A)
Tc=75
C
Tc=100
C
Tc=125
C
I
M
t
=0.5
Fig. 3-1: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (SOT-93 and TO-247).
1E-4
1E-3
1E-2
1E-1
1E+0
0.0
0.2
0.4
0.6
0.8
1.0
tp(s)
Zth(j-c)/Rth(j-c)
T
=tp/T
tp
Single pulse
= 0.1
= 0.2
= 0.5
Fig. 4: Relative variation of thermal transient
impedance junction to case versus pulse duration.
1E-3
1E-2
1E-1
1E+0
0
50
100
150
200
250
IM(A)
Tc=75
C
Tc=100
C
Tc=125
C
t(s)
I
M
t
=0.5
Fig. 3-2: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (TOP-3I).
0
5
10
15
20
25
30
35
40
45
1E+0
1E+1
1E+2
1E+3
1E+4
1E+5
VR(V)
IR(
A)
Tj=150
C
Tj=100
C
Tj=125
C
Tj=75
C
Tj=50
C
Tj=25
C
Fig. 5: Reverse leakage current versus reverse
voltage applied (typical values, per diode).
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1
10
100
200
VFM(V)
IFM(A)
Typical values
Tj=125
C
Tj=125
C
Tj=25
C
Fig. 7: Forward voltage drop versus forward
current (maximum values, per diode).
1
2
5
10
20
50
0.1
1.0
5.0
VR(V)
C(nF)
F=1MHz
Tj=25
C
Fig. 6: Junction capacitance versus reverse
voltage applied (typical values, per diode).
STPS6045CP/CPI/CW
3/5
PACKAGE MECHANICAL DATA
SOT-93
REF.
DIMENSIONS
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
4.70
4.90 1.185
0.193
C
1.90
2.10 0.075
0.083
D
2.50
0.098
D1
2.00
0.078
E
0.50
0.78 0.020
0.031
F
1.10
1.30 0.043
0.051
F3
1.75
0.069
F4
2.10
0.083
G
10.80
11.10 0.425
0.437
H
14.70
15.20 0.279
0.598
L
12.20
0.480
L2
16.20
0.638
L3
18.0
0.709
L5
3.95
4.15 0.156
0.163
L6
31.00
1.220
O
4.00
4.10 0.157
0.161
REF.
DIMENSIONS
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
4.4
4.6
0.173
0.181
B
1.45
1.55
0.057
0.061
C
14.35
15.60 0.565
0.614
D
0.5
0.7
0.020
0.028
E
2.7
2.9
0.106
0.114
F
15.8
16.5
0.622
0.650
G
20.4
21.1
0.815
0.831
H
15.1
15.5
0.594
0.610
J
5.4
5.65
0.213
0.222
K
3.4
3.65
0.134
0.144
L
4.08
4.17
0.161
0.164
P
1.20
1.40
0.047
0.055
R
4.60
0.181
PACKAGE MECHANICAL DATA
TOP-3I (isolated)
STPS6045CP/CPI/CW
4/5
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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.
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proval of STMicroelectronics.
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PACKAGE MECHANICAL DATA
TO-247
F2
F1
V2
L4
L2
L1
L3
D
L
L5
M
E
H
V
V
A
Dia.
F3
F4
G
=
=
F(x3)
REF.
DIMENSIONS
Millimeters
Inches
Min.
Typ. Max. Min.
Typ. Max.
A
4.85
5.15 0.191
0.203
D
2.20
2.60 0.086
0.102
E
0.40
0.80 0.015
0.031
F
1.00
1.40 0.039
0.055
F1
3.00
0.118
F2
2.00
0.078
F3
2.00
2.40 0.078
0.094
F4
3.00
3.40 0.118
0.133
G
10.90
0.429
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
V
5
5
V2
60
60
Dia.
3.55
3.65 0.139
0.143
Type
Marking
Package
Weight
Base qty
Delivery mode
STPS6045CP
STPS6045CP
SOT-93
3.97 g.
30
Tube
STPS6045CPI
STPS6045CPI
TOP-3I
4.46 g.
30
Tube
STPS6045CW
STPS6045CW
TO-247
4.36 g.
30
Tube
Cooling method: by conduction (C)
Recommended torque value: 0.8 N.m.
Maximum torque value: 1.0 N.m.
Epoxy meets UL94,V0
STPS6045CP/CPI/CW
5/5
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