® STPS16045TV
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
IF(AV) 2 x 80 A
VRRM 45 V K2 A2
Tj (max) 150 °C
VF (max) 0.69 V
K1 A1
FEATURES AND BENEFITS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
LOW THERMAL RESISTANCE
INSULATED PACKAGE:
Insulating voltage = 2500 V(RMS)
Capacitance = 45 pF
DESCRIPTION ISOTOPTM
Dual power Schottky rectifier suited for Switched
Mode Power Supplies and high frequency DC to
DC converters.
Packaged in ISOTOP, this device is especially in-
tended for use in low voltage, high frequency in-
verters, free wheeling and polarity protection
applications.
ABSOLUTE RATINGS (limiting values, per diode)
Symbol Parameter Value Unit
VRRM Repetitive peak reverse voltage 45 V
IF(RMS) RMS forward current 125 A
IF(AV) Average forward current Tc = 75°C Per diode 80 A
δ = 0.5 Per device 160
IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 900 A
IRRM Repetitive peak reverse current tp = 2 µs square 2 A
F = 1kHz
IRSM Non repetitive peak reverse current tp = 100 µs square 5 A
Tstg Storage temperature range - 55 to + 150 °C
Tj Maximum operating junction temperature * 150 °C
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
dPtot 1
* : < thermal runaway condition for a diode on its own heatsink
dTj Rth(j−a)
ISOTOP is a trademark of STMicroelectronics
June 1999 - Ed: 3A 1/4
STPS16045TV
THERMAL RESISTANCES
Symbol Parameter Value Unit
Rth (j-c) Junction to case Per diode 1 °C/W
Total 0.55
Rth (c) Coupling 0.1
When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1) = P(diode) x Rth(j-c) (Per diode) + P(diode 2) x Rth(c)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol Parameter Tests Conditions Min. Typ. Max. Unit
IR * Reverse leakage current Tj = 25°C VR = VRRM 1 mA
Tj = 125°C 43 150
VF * Forward voltage drop Tj = 125°C IF = 80 A 0.62 0.69 V
Tj = 25°C IF = 160 A 0.95
Tj = 125°C IF = 160 A 0.8 0.90
Pulse test : * tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation :
P = 0.48 x IF(AV) + 0.00262 x IF2(RMS)
Fig. 1: Average forward power dissipation versus Fig. 2: Average current versus case temperature
average forward current (per diode). (δ = 0.5, per diode).
PF(av)(W) IF(av)(A)
80 90
Rth(j-a)=Rth(j-c)
δ = 0.2 δ = 0.5 80
70
δ = 0.1
60 70
δ = 0.05
δ=1 60
50
50
40
40 Rth(j-a)=5°C/W
30
T 30
T
20 20
10 10
IF(av) (A) δ=tp/T tp
δ=tp/T tp Tamb(°C)
0 0
0 10 20 30 40 50 60 70 80 90 100 0 25 50 75 100 125 150
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STPS16045TV
Fig. 3: Non repetitive surge peak forward current Fig. 4: Relative variation of thermal transient
versus overload duration (maximum values, per impedance junction to case versus pulse duration
diode). (per diode).
IM(A) Zth(j-c)/Rth(j-c)
450 1.0
400
350 0.8
300
δ = 0.5
250 0.6
200 Tc=75°C
0.4
150 Tc=100°C
IM δ = 0.2 T
100 Tc=125°C
t 0.2 δ = 0.1
50 δ=0.5 t(s) Single pulse
tp(s) δ=tp/T tp
0 0.0
1E-3 1E-2 1E-1 1E+0 1E-3 1E-2 1E-1 1E+0 5E+0
Fig. 5: Reverse leakage current versus reverse Fig. 6: Junction capacitance versus reverse
voltage applied (typical values, per diode). voltage applied (typical values, per diode).
IR(µA) C(nF)
5E+5 10.0
1E+5 Tj=150°C
Tj=125°C
1E+4 Tj=100°C
Tj=75°C
1E+3 1.0
Tj=50°C
1E+2
Tj=25°C
1E+1
VR(V) VR(V)
1E+0 0.1
0 5 10 15 20 25 30 35 40 45 1 2 5 10 20 50
Fig. 7: Forward voltage drop versus forward
current (maximum values, per diode).
IFM(A)
1000
Typical values
Tj=125°C
Tj=25°C
100
Tj=125°C
VFM(V)
10
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
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STPS16045TV
PACKAGE MECHANICAL DATA
ISOTOP
DIMENSIONS
REF. Millimeters Inches
Min. Max. Min. Max.
A 11.80 12.20 0.465 0.480
A1 8.90 9.10 0.350 0.358
B 7.8 8.20 0.307 0.323
C 0.75 0.85 0.030 0.033
C2 1.95 2.05 0.077 0.081
D 37.80 38.20 1.488 1.504
D1 31.50 31.70 1.240 1.248
E 25.15 25.50 0.990 1.004
E1 23.85 24.15 0.939 0.951
E2 24.80 typ. 0.976 typ.
G 14.90 15.10 0.587 0.594
G1 12.60 12.80 0.496 0.504
G2 3.50 4.30 0.138 0.169
F 4.10 4.30 0.161 0.169
F1 4.60 5.00 0.181 0.197
P 4.00 4.30 0.157 0.69
P1 4.00 4.40 0.157 0.173
S 30.10 30.30 1.185 1.193
Type Marking Package Weight Base qty Delivery mode
STPS16045TV STPS16045TV ISOTOP 28 g. 10 Tube
without screws
Cooling method: by conduction (C)
Recommended torque value: 1.3 N.m.
Maximum torque value: 1.5 N.m.
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 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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