Page 1
®
STPS40150CG/CT/CW
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
MAJOR PRODUCTS CHARACTERISTICS
I
F(AV)
V
RRM
2x20A
150 V
Tj (max) 175°C
V
(max) 0.75 V
F
FEATURES AND BENEFITS
HIGHJUNCTIONTEMPERATURECAPABILITY
■
LOW LEAKAGE CURRENT
■
GOOD TRADE OFF BETWEEN LEAKAGE
■
CURRENT AND FORWARD VOLTAGE DROP
LOW THERMAL RESISTANCE
■
HIGH FREQUENCY OPERATION
■
DESCRIPTION
Dual center tap Schottky rectifiers suited for high
frequency switch mode power supply.
2
Packaged in TO-247, TO-220AB and D
PAK, this
devices is intended for use to enhance the
reliability of the application.
A1
A2
A1
TO-220AB
STPS40150CT
STPS40150CG
A2
K
K
D2PAK
K
TO-247
STPS40150CW
A2
A1
A1
A2
K
ABSOLUTE RATINGS (limiting values, per diode)
Symbol Parameter Value Unit
V
I
*:
RRM
F(RMS)
I
F(AV)
I
FSM
P
ARM
T
Tj
dV/dt
dPtot
Repetitive peak reverse voltage
RMS forward current
Average forward current Tc = 150°C
Surge non repetitive forward current tp = 10 ms Sinusoidal
Repetitive peak avalanche power tp = 1µs Tj = 25°C
stg
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
<
dTj Rth j a
October 2003 - Ed: 1A
Per diode
δ = 0.5
Per device
thermal runaway condition for a diode on its own heatsink
−1()
150 V
60 A
20
40
250 A
14100 W
- 65 to + 175 °C
175 °C
10000 V/µs
A
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STPS40150CT/CW/CG
THERMAL RESISTANCES
Symbol Parameter Value Unit
R
R
R
th(j-c)
th(j-c)
th(c)
Junction to case TO-220AB / D2PAK
Junction to case TO-247
When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1) = P(diode1) x R
(Per diode) + P(diode 2) x R
th(j-c)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol Parameter Tests Conditions Min. Typ. Max. Unit
I
*
R
V
F
Reverse leakage
current
*
Forward voltage drop Tj = 25°CI
Tj = 25°C V
Tj = 125°C
Tj = 125°C I
Tj = 25°CI
Tj = 125°C I
Pulse test : * tp = 380 µs, δ <2%
R=VRRM
=20A
F
=20A
F
=40A
F
=40A
F
Per diode
Total
Per diode
Total
1.2
0.85
1.2
0.85
°C/W
°C/W
Coupling 0.5 °C/W
th(c)
28µA
211mA
0.92 V
0.69 0.75
1.00
0.79 0.86
To evaluate the conduction losses use the following equation :
P = 0.64 x I
F(AV)
+ 0.0055 I
F2(RMS)
Fig. 1: Conduction losses versus average current
(per diode).
P(W)
F(AV)
22
20
18
16
14
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
δ = 0.05
δ = 0.1
δ = 0.2
I(A)
F(AV)
δ = 0.5
δ
δ = 1
=tp/T
T
tp
Fig. 2: Normalized avalanche power derating
versus pulse duration.
P(t)
ARM p
P (1µs)
ARM
1
0.1
0.01
t (µs)
0.001
0.10.01 1
p
10 100 1000
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Page 3
STPS40150CT/CW/CG
Fig. 3: Normalized avalanche power derating
versus junction temperature.
P(t)
ARM p
P (25°C)
ARM
1.2
1
0.8
0.6
0.4
0.2
0
25 50 75 100 125 150
T(°C)
j
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode).
I(A)
M
250
200
T =50°C
150
100
IM
50
0
1.E-03 1.E-02 1.E-01 1.E+00
δ=0.5
t
t(s)
c
T =75°C
c
T =125°C
c
Fig. 4: Average forward current versus ambient
temperature (δ=0.5, per diode).
I(A)
F(AV)
22
20
18
16
14
12
10
8
6
4
2
0
0 25 50 75 100 125 150 175
δ
=tp/T
T
tp
R=R
th(j-a) th(j-c)
R =15°C/W
th(j-a)
T (°C)
amb
Fig. 6: Relative variation of thermal impedance
junction to case versus pulse duration.
Z/R
th(j-c) th(j-c)
1.0
0.9
0.8
0.7
δ = 0.5
0.6
0.5
0.4
δ = 0.2
δ = 0.1
0.3
0.2
Single pulse
0.1
0.0
1.E-03 1.E-02 1.E-01 1.E+00
t(s)
p
δ
=tp/T
T
tp
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values, per diode).
I (µA)
R
1.E+05
1.E+04
1.E+03
1.E+02
1.E+01
1.E+00
1.E-01
10 30 50 70 90 110 130 150
T=150°C
j
T=125°C
j
T=100°C
j
T=75°C
j
T=50°C
j
T=25°C
j
V (V)
R
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values, per diode).
C(pF)
1000
100
V (V)
10
1 10 100 1000
R
F=1MHz
V =30mV
OSC RMS
T=25°C
j
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Page 4
STPS40150CT/CW/CG
Fig. 9: Forward voltage drop versus forward
current (per diode).
I(A)
FM
100.0
T=125°C
j
(maximum values)
T=125°C
10.0
1.0
0.1
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
j
(typical values)
V(V)
FM
T=25°C
j
(maximum values)
PACKAGE MECHANICAL DATA
TO-220AB
Fig. 10: Thermal resistance junction to ambient
versus copper surface under tab (epoxy printed
board FR4, Cu=35µm) (D
R(°C/W)
th(j-a)
80
70
60
50
40
30
20
10
0
0 5 10 15 20 25 30 35 40
S(cm²)
2
PAK).
DIMENSIONS
H2
Dia
L5
L6
L2
F2
F1
F
G1
G
■
Cooling method : C
■
Recommended torque value : 0.55 m.N
■
Maximum torque value : 0.70 m.N
L9
L4
REF.
A
C
L7
A 4.40 4.60 0.173 0.181
C 1.23 1.32 0.048 0.051
D 2.40 2.72 0.094 0.107
E 0.49 0.70 0.019 0.027
Millimeters Inches
Min. Max. Min. Max.
F 0.61 0.88 0.024 0.034
F1 1.14 1.70 0.044 0.066
F2 1.14 1.70 0.044 0.066
D
G 4.95 5.15 0.194 0.202
G1 2.40 2.70 0.094 0.106
H2 10 10.40 0.393 0.409
L2 16.4 typ. 0.645 typ.
M
E
L4 13 14 0.511 0.551
L5 2.65 2.95 0.104 0.116
L6 15.25 15.75 0.600 0.620
L7 6.20 6.60 0.244 0.259
L9 3.50 3.93 0.137 0.154
M 2.6 typ. 0.102 typ.
Diam. 3.75 3.85 0.147 0.151
4/6
Page 5
PACKAGE MECHANICAL DATA
2
PAK
D
E
L2
L
L3
A1
B2
B
G
* FLAT ZONE NO LESS THAN 2mm
C2
STPS40150CT/CW/CG
REF. DIMENSIONS
Millimeters Inches
A
A 4.40 4.60 0.173 0.181
A1 2.49 2.69 0.098 0.106
A2 0.03 0.23 0.001 0.009
D
B 0.70 0.93 0.027 0.037
B2 1.14 1.70 0.045 0.067
C 0.45 0.60 0.017 0.024
C2 1.23 1.36 0.048 0.054
C
R
D 8.95 9.35 0.352 0.368
E 10.00 10.40 0.393 0.409
G 4.88 5.28 0.192 0.208
A2
L 15.00 15.85 0.590 0.624
L2 1.27 1.40 0.050 0.055
L3 1.40 1.75 0.055 0.069
M
*
V2
M 2.40 3.20 0.094 0.126
R 0.40 typ. 0.016 typ.
V2 0° 8° 0° 8°
Min. Max. Min. Max.
FOOT PRINT DIMENSIONS (in millimeters)
16.90
10.30
1.30
3.70
8.90
5.08
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Page 6
STPS40150CT/CW/CG
PACKAGE MECHANICAL DATA
TO-247
V
V
H
L5
L
F2
F4
L1
F3
L3
F1
V2
F(x3)
G
= =
Dia.
L4L2
D
ME
DIMENSIONS
REF.
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
A
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
V5° 5°
V2 60° 60°
Dia. 3.55 3.65 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
STPS40150CT STPS40150CT TO-220AB 2g 50 Tube
STPS40150CW STPS40150CW TO-247 4.4g 30 Tube
2
STPS40150CG STPS40150CG D
STPS40150CG-TR STPS40150CG-TR D
■
Epoxy meets UL94,V0
Informationfurnishedisbelieved to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
useof such information nor for any infringement of patents or other rights ofthird parties which may result from its use. No license is grantedby
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 au
thorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics.
All other names are the property of their respective owners.
© 2003 STMicroelectronics - All rights reserved.
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PAK 1.48g 50 Tube
2
PAK 1.48g 1000 Tape & reel
www.st.com
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