STPS3060CW
July 1998 - Ed: 2
POWER SCHOTTKY RECTIFIER
Dual center tap schottky rectifier suited for
switchmode power supply and high frequency DC
to DC converters.
Packaged in TO-247 this device is intended for
use in high frequency inverters.
DESCRIPTION
HIGH REVERSE VOLTAGE
NEGLIGIBLE SWITCHING LOSSES
LOW FORWARD VOLTAGE DROP
LOW THERMAL RESISTANCE
FEATURES AND BENEFITS
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
60
V
I
F(RMS)
RMS forward current
Per diode
30
A
I
F(AV)
Average forward current
Tc = 125
C
= 0.5
Per diode
Per device
15
30
A
I
FSM
Surge non repetitive forward
current
tp = 10 ms
Sinusoidal
Per diode
200
A
I
RRM
Peak repetitive reverse current
tp = 2
s
F = 1kHz
Per diode
1
A
T
stg
Storage temperature range
- 65 to + 150
C
Tj
Maximum junction temperature
150
dV/dt
Critical rate of rise reverse voltage
10000
V/
s
ABSOLUTE RATINGS (limiting values)
A1
K
A2
I
F(AV)
2 x15 A
V
RRM
60 V
V
F
(max)
0.65 V
MAJOR PRODUCTS CHARACTERISTICS
TO-247
A1
K
A2
1/4
Symbol
Parameter
Tests Conditions
Min.
Typ.
Max.
Unit
I
R
*
Reverse leakage
current
Tj = 25
C
V
R
= V
RRM
30
A
Tj = 125
C
5
25
mA
V
F
**
Forward voltage drop
Tj = 25
C
I
F
= 20 A
0.96
V
Tj = 125
C
I
F
= 20 A
0.8
Tj = 125
C
I
F
= 10 A
0.58
0.65
ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS PER DIODE
Pulse test : * tp = 5 ms,
< 2 %
** tp = 380
s,
< 2%
To evaluate the conduction losses use the following equation :
P = 0.56 x I
F(AV)
+ 0.0113 I
F
2
(RMS)
Symbol
Parameter
Value
Unit
R
th(j-c)
Junction to case
Per diode
1.6
C/W
total
0.9
R
th(c)
Coupling
0.15
C/W
THERMAL RESISTANCES
When the diodes 1 and 2 are used simultaneously :
T
J
(diode 1) = P(diode1) x R
th
(Per diode) + P(diode 2) x R
th(c)
0
2
4
6
8
10
12
14
16
0
2
4
6
8
10
12
14
16
IF(av) (A)
PF(av)(W)
= 0.2
= 0.5
= 1
= 0.05
= 0.1
T
=tp/T
tp
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
0
25
50
75
100
125
150
0
2
4
6
8
10
12
14
16
Tamb(
C)
IF(av)(A)
Rth(j-a)=15
C/W
Rth(j-a)=Rth(j-c)
T
=tp/T
tp
Fig.
2:
Average
current
versus
ambient
temperature(
= 0.5) (per diode).
STPS3060CW
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1E-3
1E-2
1E-1
1E+0
0
20
40
60
80
100
120
140
160
t(s)
IM(A)
Tc= 50
C
Tc= 75
C
Tc= 110
C
I
M
t
=0.5
Fig. 3: Non repetitive surge peak forward
curren t versus overload duration (maximum
values) (per diode).
1E-3
1E-2
1E-1
1E+0
0.0
0.2
0.4
0.6
0.8
1.0
Zth(j-c)/Rth(j-c)
= 0.1
= 0.2
= 0.5
Single pulse
t(s)
T
=tp/T
tp
Fig. 4: Relative variation of thermal transient
impedance junction to case versus pulse duration
(per diode) .
5
10
15
20
25
30
35
40
45
50
55
60
1E-3
1E-2
1E-1
1E+0
1E+1
VR(V)
IR(mA)
Tj=75
C
Tj=100
C
Tj=125
C
Tj=50
C
Fig. 5: Reverse leakage current versus reverse
voltage applied (typical values) (per diode).
1
2
5
10
20
60
100
200
500
1000
VR(V)
C(pF)
F=1MHz
Tj=25
C
Fig. 6: Junction capacitance versus reverse
voltage applied (typical values) (per diode).
0.1
1
10
100 200
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
IFM(A)
VFM(V)
Tj=125
C
Fig. 7: Forward voltage drop versus forward
current (maximum values) (per diode).
STPS3060CW
3/4
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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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Marking: STPS3060CW
Cooling method : C
Weight : 4.4 g
Recommended torque value : 0.8m.N
Maximum torque value : 1.0m.N
PACKAGE MECHANICAL DATA
TO247
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
STPS3060CW
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