STPS3L60S
July 1999 - Ed: 1A
POWER SCHOTTKY RECTIFIER
Schottky rectifier suited for Switched Mode Power
Supplies and high frequency DC to DC converters.
Packaged in SMC, this device is intended for use in
DC/DC chargers.
DESCRIPTION
NEGLIGIBLE SWITCHING LOSSES
LOW THERMAL RESISTANCE
FEATURES AND BENEFITS
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
60
V
I
F(RMS)
RMS forward current
10
A
I
F(AV)
Average forward current
Tc = 100
C
= 0.5
3
A
I
FSM
Surge non repetitive forward current
tp = 10 ms Sinusoidal
75
A
I
RRM
Repetitive peak reverse current
tp=2
s square F=1kHz
1
A
T
stg
Storage temperature range
- 65 to + 175
C
Tj
Maximum operating junction temperature *
150
C
dV/dt
Critical rate of rise of reverse voltage
10000
V/
s
ABSOLUTE RATINGS (limiting values)
I
F(AV)
3 A
V
RRM
60 V
Tj (max)
150C
V
F
(max)
0.65 V
MAIN PRODUCT CHARACTERISTICS
SMC
(JEDEC DO-214AB)
* :
dPtot
dTj
<
1
Rth
(
j
-
a
)
thermal runaway condition for a diode on its own heatsink
1/4
Symbol
Parameter
Tests conditions
Min.
Typ.
Max.
Unit
I
R
*
Reverse leakage current
Tj = 25
C
V
R
= V
RRM
55
A
Tj = 125
C
10
15
mA
V
F
*
Forward voltage drop
Tj = 25
C
I
F
= 3 A
0.7
V
Tj = 125
C
I
F
= 3 A
0.56
0.65
Tj = 25
C
I
F
= 6 A
0.94
Tj = 125
C
I
F
= 6 A
0.67
0.76
Pulse test : * tp = 380
s,
< 2%
To evaluate the conduction losses use the following equation :
P = 0.54 x I
F(AV)
+ 0.037 I
F
2
(RMS)
STATIC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Value
Unit
R
th(j-l)
Junction to leads
20
C/W
THERMAL RESISTANCES
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.0
0.5
1.0
1.5
2.0
2.5
PF(av)(W)
T
=tp/T
tp
IF(av) (A)
= 0.05
= 0.1
= 0.2
= 0.5
= 1
Fig. 1: Average forward power dissipation versus
average forward current.
0
25
50
75
100
125
150
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
IF(av)(A)
T
=tp/T
tp
Rth(j-a)=75C/W
Rth(j-a)=Rth(j-l)
Tamb(C)
Fig. 2: Average forward current versus ambient
temperature(
= 0.5).
1E-3
1E-2
1E-1
1E+0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Zth(j-l)/Rth(j-l)
tp(s)
T
=tp/T
tp
= 0.5
= 0.2
= 0.1
Single pulse
Fig. 4: Relative variation of thermal impedance
junction to lead versus pulse duration.
1E-3
1E-2
1E-1
1E+0
0
2
4
6
8
10
12
14
IM(A)
t(s)
I
M
t
=0.5
Tc=25C
Tc=100C
Tc=50C
Fig. 3: Non repetitive surge peak forward
current versus overload duration (maximum
values).
STPS3L60S
2/4
0
5
10 15 20 25 30 35 40 45 50 55 60
1E-3
1E-2
1E-1
1E+0
1E+1
5E+1
IR(mA)
VR(V)
Tc=25C
Tc=75C
Tc=100C
Tc=125C
Tc=150C
Tc=50C
Fig. 5: Reverse leakage current versus reverse
voltage applied (typical values).
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
IFM(A)
Tj=25C
Tj=125C
Tj=150C
(typical values)
VFM(V)
Fig. 7-1: Forward voltage drop versus forward
current (low level, maximum values).
1
10
100
10
20
50
100
200
500
C(pF)
F=1MHz
Tj=25C
VR(V)
Fig. 6: Junction capacitance versus reverse
voltage applied (typical values).
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1
2
5
10
20
IFM(A)
VFM(V)
Tj=25C
Tj=125C
Tj=150C
(typical values)
Fig. 7-2: Forward voltage drop versus forward
current (high level, maximum values).
0
1
2
3
4
5
0
20
40
60
80
100
Rth(j-a) (C/W)
S(Cu) (cm)
Fig. 8: Thermal resistance junction to ambient
versus copper surface under each lead (Epoxy
printed circuit board FR4, copper thickness:
35mm)
STPS3L60S
3/4
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 ap-
proval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
1999 STMicroelectronics - Printed in Italy - All rights reserved.
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PACKAGE MECHANICAL DATA
SMC
E
C
L
E2
E1
D
A1
A2
b
REF.
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
Max.
A1
1.90
2.45
0.075
0.096
A2
0.05
0.20
0.002
0.008
b
2.90
3.2
0.114
0.126
c
0.15
0.41
0.006
0.016
E
7.75
8.15
0.305
0.321
E1
6.60
7.15
0.260
0.281
E2
4.40
4.70
0.173
0.185
D
5.55
6.25
0.218
0.246
L
0.75
1.60
0.030
0.063
Ordering type
Marking
Package
Weight
Base qty
Delivery mode
STPS3L60S
S36
SMC
0.24g
2500
Tape and reel
Epoxy meets UL94,V0
FOOT PRINT ( in millimeters)
2.0
4.2
2.0
3.3
STPS3L60S
4/4
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