STMICROELECTRONICS STPS60L40CW

STPS60L40CW
®
LOW DROP POWER SCHOTTKY RECTIFIER
MAIN PRODUCTS CHARACTERISTICS
IF(AV)
A1
K
2 x 30 A
VRRM
40 V
Tj (max)
150°C
VF (max)
0.50 V
A2
FEATURES AND BENEFITS
LOW FORWARD VOLTAGE DROP FOR LESS
POWER DISSIPATION
NEGLIGIBLE SWITCHING LOSSES ALLOWING
HIGH FREQUENCY OPERATION
AVALANCHE RATED
A2
K
A1
TO-247
DESCRIPTION
Dual center tap Schottky barrier rectifier designed
for high frequency Switched Mode Power Supplies
and DC to DC converters.
Packaged in TO-247 this device is intended for
use in low voltage, high frequency inverters,
free-wheeling and polarity protection applications.
ABSOLUTE RATINGS (limiting values, per diode)
Symbol
Parameter
Value
Unit
VRRM
Repetitive peak reverse voltage
40
V
IF(RMS)
RMS forward current
50
A
Per diode
30
A
Per device
60
IF(AV)
Tc = 135°C
δ = 0.5
600
A
tp=2 µs square F=1kHz
2
A
tp = 100 µs square
4
A
- 65 to + 150
°C
150
°C
10000
V/µs
IFSM
Surge non repetitive forward current
tp = 10 ms Sinusoidal
IRRM
Repetitive peak reverse current
IRSM
Non repetitive peak reverse current
Tstg
Storage temperature range
Tj
dV/dt
* :
Average forward current
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
dPtot
1
<
thermal runaway condition for a diode on its own heatsink
dTj
Rth(j−a)
July 1999 - Ed: 4A
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STPS60L40CW
THERMAL RESISTANCES
Symbol
Parameter
Rth (j-c)
Junction to case
Rth(c)
Value
Unit
Per diode
Total
0.75
0.42
°C/W
Coupling
0.1
°C/W
When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol
Parameter
IR *
VF *
Tests Conditions
Min.
Typ.
Max.
Unit
1.5
mA
110
mA
0.55
V
VR = VRRM
Reverse leakage
current
Tj = 25°C
Forward voltage drop
Tj = 25°C
IF = 30 A
Tj = 125°C
IF = 30 A
Tj = 25°C
IF = 60 A
Tj = 125°C
IF = 60 A
30
Tj = 100°C
0.44
0.5
0.73
0.64
0.72
Pulse test : * tp = 380 µs, δ < 2%
To evaluate the maximum conduction losses use the following equation :
P = 0.28 x IF(AV) + 0.0073 IF2(RMS)
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
22
20
18
16
14
12
10
8
6
4
2
0
PF(av)(W)
Fig. 2: Average current versus
temperature (δ = 0.5) (per diode).
35
δ = 0.05
δ = 0.1
IF(av)(A)
Rth(j-a)=Rth(j-c)
δ = 0.5
δ = 0.2
ambient
30
δ=1
25
20
15
0
2/4
5
10
15
20
5
δ=tp/T
IF(av) (A)
30
δ=tp/T
tp
0
25
Rth(j-a)=15°C/W
T
10
T
35
40
0
tp
25
Tamb(°C)
50
75
100
125
150
STPS60L40CW
Fig. 3: Non repetitive surge peak forward current
versus overload duration (maximum values, per diode).
Fig. 4: Relative variation of thermal impedance
junction to case versus pulse duration.
Zth(j-c)/Rth(j-c)
IM(A)
400
1.0
350
0.8
300
250
0.6
Tc=25°C
200
150
0.4
Tc=75°C
100
δ = 0.5
δ = 0.2
T
δ = 0.1
IM
50
t(s)
δ=0.5
0
1E-3
0.2
Tc=125°C
t
tp(s)
Single pulse
1E-2
1E-1
1E+0
Fig. 5: Reverse leakage current versus reverse
voltage applied (typical values, per diode).
0.0
1E-4
1E-3
δ=tp/T
1E-2
1E-1
tp
1E+0
Fig. 6: Junction capacitance versus reverse
voltage applied (typical values, per diode).
C(nF)
IR(mA)
1E+3
10.0
F=1MHz
Tj=25°C
Tj=150°C
1E+2
Tj=125°C
1E+1
Tj=100°C
1.0
1E+0
1E-1
1E-2
Tj=25°C
VR(V)
VR(V)
0
5
10
15
20
25
30
35
40
0.1
1
2
5
10
20
50
Fig. 7: Forward voltage drop versus forward
current (per diode).
IFM(A)
200
100
Typical values
Tj=150°C
Maximum values
Tj=125°C
Maximum values
Tj=100°C
10
Maximum values
Tj=25°C
VFM(V)
1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
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STPS60L40CW
PACKAGE MECHANICAL DATA
TO-247
DIMENSIONS
REF.
V
Dia.
V
A
H
L5
L
L2 L4
F2
F1
L1
F3
V2
F4
D
L3
F(x3)
M
G
=
E
=
Millimeters
Min. Typ.
A
4.85
D
2.20
E
0.40
F
1.00
F1
3.00
F2
2.00
F3 2.00
F4 3.00
G
10.90
H 15.45
L 19.85
L1 3.70
L2
18.50
L3 14.20
L4
34.60
L5
5.50
M
2.00
V
5°
V2
60°
Dia. 3.55
Inches
Max.
5.15
2.60
0.80
1.40
2.40
3.40
15.75
20.15
4.30
14.80
3.00
3.65
Min. Typ. Max.
0.191
0.203
0.086
0.102
0.015
0.031
0.039
0.055
0.118
0.078
0.078
0.094
0.118
0.133
0.429
0.608
0.620
0.781
0.793
0.145
0.169
0.728
0.559
0.582
1.362
0.216
0.078
0.118
5°
60°
0.139
0.143
Cooling method : C
Recommended torque value : 0.8m.N
Maximum torque value : 1.0m.N
Ordering type
Marking
Package
Weight
Base qty
Delivery
mode
STPS60L40CW
STPS60L40CW
TO-247
4.4g
30
Tube
Epoxy meets UL94,V0
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 approval of STMicroelectronics.
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© 1999 STMicroelectronics - Printed in Italy - All rights reserved.
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