STPS80L60CY
PRELIMINARY DATASHEET
July 1999 - Ed: 2A
POWER SCHOTTKY RECTIFIER
I
F(AV)
2 x 40 A
V
RRM
60 V
Tj (max)
150
C
V
F
(max)
0.56 V
MAIN PRODUCT CHARACTERISTICS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
LOW FORWARD VOLTAGE DROP
LOW THERMAL RESISTANCE
FEATURES AND BENEFITS
Dual center tap Schottky rectifier suited for CAD
computers and servers.
Packaged in Max247, this device is intended for
use in low voltage, high frequency switching power
supplies, free wheeling and polarity protection
applications.
DESCRIPTION
Max247
A1
K
A2
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
60
V
I
F(RMS)
RMS forward current
50
A
I
F(AV)
Average forward current
Tc = 130
C
= 0.5
Per diode
Per device
40
80
A
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
2
A
T
stg
Storage temperature range
- 65 to + 150
C
Tj
Maximum operating junction temperature *
150
C
dV/dt
Critical rate of rise of reverse voltage
10000
V/
s
ABSOLUTE RATINGS (limiting values, per diode)
A1
A2
K
* :
dPtot
dTj
<
1
Rth
(
j
-
a
)
thermal runaway condition for a diode on its own heatsink
1/3
Symbol
Parameter
Value
Unit
R
th (j-c)
Junction to case
Per diode
0.70
C/W
Total
0.50
R
th (c)
Coupling
0.3
THERMAL RESISTANCES
Symbol
Parameter
Tests conditions
Min.
Typ.
Max.
Unit
I
R
*
Reverse leakage current
Tj = 25
C
V
R
= V
RRM
1.8
mA
Tj = 125
C
0.4
0.9
A
V
F
*
Forward voltage drop
Tj = 25
C
I
F
= 40 A
0.57
V
Tj = 125
C
I
F
= 40 A
0.50
0.56
Tj = 25
C
I
F
= 80 A
0.78
Tj = 125
C
I
F
= 80 A
0.69
0.77
Pulse test :
* tp = 380
s,
< 2%
To evaluate the maximum conduction losses use the following equation :
P = 0.36 x I
F(AV)
+ 0.005 x I
F
2
(RMS)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
When the diodes 1 and 2 are used simultaneously :
Tj(diode 1) = P(diode1) x R
th(j-c)
(Per diode) + P(diode 2) x R
th(c)
STPS80L60CY
2/3
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
Max247
A
E
e
L1
b1
b2
b
L
D
c
A1
REF.
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
Max.
A
4.70
5.30
0.185
0.209
A1
2.20
2.60
0.087
0.102
b
1.00
1.40
0.038
0.055
b1
2.00
2.40
0.079
0.094
b2
3.00
3.40
0.118
0.133
c
0.40
0.80
0.016
0.031
D
19.70
10.30
0.776
0.799
e
5.35
5.55
0.211
0.219
E
15.30
15.90
0.602
0.626
L
14.20
15.20
0.559
0.598
L1
3.70
4.30
0.146
0.169
Ordering type
Marking
Package
Weight
Base qty
Delivery mode
STPS80L60CY STPS80L60CY
Max247
4.4g
30
Tube
Epoxy meets UL94,V0
STPS80L60CY
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