STMICROELECTRONICS STPS41L30CT

STPS41L30CG/CT/CR
®
LOW DROP POWER SCHOTTKY RECTIFIER
MAIN PRODUCTS CHARACTERISTICS
IF(AV)
2 x 20 A
VRRM
30 V
Tj (max)
150 °C
VF (max)
0.38 V
A1
K
A2
FEATURES AND BENEFITS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
LOW FORWARD VOLTAGE DROP
HIGH AVALANCHE CAPABILITY
LOW THERMAL RESISTANCE
AVALANCHE CAPABILITY SPECIFIED
■
A2
■
A1
K
A1
A2
K
■
I2PAK
STPS41L30CR
■
■
TO-220AB
STPS41L30CT
■
K
■
DESCRIPTION
Dual center tab Schottky rectifier suited for Switch
Mode Power Supply and high frequency DC to DC
converters.
Packaged in D2PAK, I2PAK and TO-220ABthis
device is intended for use in low voltage, high
frequency inverters, free-wheeling and polarity
protection applications.
A2
A1
D2PAK
STPS41L30CG
ABSOLUTE RATINGS (limiting values, per diode)
Symbol
VRRM
IF(RMS)
IF(AV)
Parameter
Repetitive peak reverse voltage
RMS forward current
Average forward current
Tc = 135°C
δ = 0.5
Per device
IRRM
Peak repetitive reverse current
tp=2 µs square F=1kHz
PARM
Repetitive peak avalanche power
tp = 1µs
dV/dt
* :
A
20
tp = 10 ms sinusoidal
Tj
30
40
Surge non repetitive forward current
Storage temperature range
Unit
V
Per diode
IFSM
Tstg
Value
30
A
220
A
1
A
6500
W
- 65 to + 175
°C
150
°C
10000
V/µs
Tj = 25°C
Maximum operating junction temperature *
Critical rate of rise reverse voltage
dPtot
1
thermal runaway condition for a diode on its own heatsink
<
dTj
Rth( j − a )
July 2003 - Ed : 3A
1/6
STPS41L30CG / STPS41L30CT / STPS41L30CR
THERMAL RESISTANCES
Symbol
Rth(j-c)
Junction to case
Rth(c)
Parameter
Value
1.5
0.8
0.1
Per diode
Total
Coupling
Unit
°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
IR *
Parameter
Tests Conditions
Reverse leakage current
Min.
Forward voltage drop
Max.
1.5
Unit
mA
170
350
mA
0.48
V
VR = VRRM
Tj = 25°C
Tj = 125°C
VF *
Typ.
Tj = 25°C
IF = 20 A
Tj = 125°C
IF = 20 A
Tj = 25°C
IF = 40 A
Tj = 125°C
IF = 40 A
0.35
0.38
0.57
0.47
0.49
Pulse test : * tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation :
P = 0.27 x IF(AV) + 0.0055 IF2(RMS)
Fig. 1: Conduction losses versus average current.
Fig. 2: Average forward current versus ambient
temperature (δ = 0.5).
PF(av)(W)
IF(av)(A)
11
25
δ = 0.5
10
δ = 0.2
9
Rth(j-a)=Rth(j-c)
20
δ = 0.1
8
δ=1
δ = 0.05
7
15
6
5
10
4
Rth(j-a)=50°C/W
3
T
2
1
IF(av)(A)
δ=tp/T
0
0
5
10
15
20
T
5
δ=tp/T
tp
0
25
Fig. 3: Normalized avalanche power derating
versus pulse duration.
0
25
50
75
100
125
150
Fig. 4: Normalized avalanche power derating
versus junction temperature.
PARM(tp)
PARM(1µs)
1
Tamb(°C)
tp
1.2
PARM(tp)
PARM(25°C)
1
0.1
0.8
0.6
0.4
0.01
0.2
0.001
0.01
2/6
Tj(°C)
tp(µs)
0.1
1
0
10
100
1000
0
25
50
75
100
125
150
STPS41L30CG / STPS41L30CT / STPS41L30CR
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values).
Fig. 6: Relative variation of thermal impedance
junction to case versus pulse duration.
Zth(j-c)/Rth(j-c)
IM(A)
1.0
300
0.9
250
0.8
0.7
200
δ = 0.5
0.6
Tc=25°C
150
0.5
Tc=75°C
100
0.4
δ = 0.2
0.3
δ = 0.1
Tc=125°C
T
0.2
IM
50
Single pulse
t
0.1
t(s)
δ=0.5
0
tp(s)
δ=tp/T
0.0
1.E-03
1.E-02
1.E-01
1.E+00
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values).
1.E-03
1.E-02
tp
1.E-01
1.E+00
Fig. 8: Junction capacitance versus reverse voltage
applied (typical values).
IR(mA)
C(nF)
1.E+03
10.0
Tj=150°C
F=1MHz
Vosc=30mV
Tj=25°C
Tj=125°C
1.E+02
Tj=100°C
1.E+01
Tj=75°C
1.0
1.E+00
Tj=50°C
1.E-01
Tj=25°C
VR(V)
VR(V)
1.E-02
0.1
0
5
10
15
20
25
30
Fig. 9: Forward voltage drop versus forward current.
1
10
100
Fig. 10: Thermal resistance junction to ambient versus copper surface under tab (epoxy printed board
FR4, Cu = 35µm) (STPS41L30CG only).
IFM(A)
Rth(j-a)(°C/W)
100
80
70
Tj=125°C
(Maximum values)
60
50
Tj=125°C
(Typical values)
10
40
Tj=25°C
(Maximum values)
30
20
10
VFM(V)
1
S(cm²)
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
5
10
15
20
25
30
35
40
3/6
STPS41L30CG / STPS41L30CT / STPS41L30CR
PACKAGE MECHANICAL DATA
D2PAK
DIMENSIONS
REF.
E
C2
D
L
L3
A1
B2
R
C
B
G
A2
M
*
V2
* FLAT ZONE NO LESS THAN 2mm
Min.
Max.
Min.
Max.
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
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
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
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
2.40
3.20
0.094
0.126
R
V2
FOOTPRINT (dimensions in mm)
16.90
10.30
5.08
1.30
3.70
8.90
4/6
Inches
A
A
L2
Millimeters
0.40 typ.
0°
8°
0.016 typ.
0°
8°
STPS41L30CG / STPS41L30CT / STPS41L30CR
PACKAGE MECHANICAL DATA
I2PAK
DIMENSIONS
REF.
Inches
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
A1
2.49
2.69
0.098
0.106
b
0.70
0.93
0.028
0.037
b1
1.14
1.17
0.044
0.046
b2
1.14
1.17
0.044
0.046
c
0.45
0.60
0.018
0.024
c2
1.23
1.36
0.048
0.054
D
8.95
9.35
0.352
0.368
b2
e
2.40
2.70
0.094
0.106
b1
E
10.0
10.4
0.394
0.409
L
13.1
13.6
0.516
0.535
L1
3.48
3.78
0.137
0.149
L2
1.27
1.40
0.050
0.055
A
E
c2
L2
D
L1
A1
L
b
e
Millimeters
c
5/6
STPS41L30CG / STPS41L30CT / STPS41L30CR
PACKAGE MECHANICAL DATA
TO-220AB
DIMENSIONS
A
H2
Dia
C
L5
L7
L6
L2
F2
F1
D
L9
L4
F
M
G1
E
G
Ordering type
STPS41L30CG
STPS41L30CG
Package
Millimeters
Inches
A
C
D
E
F
F1
F2
G
G1
H2
L2
L4
L5
L6
L7
L9
M
Diam.
Min.
Max.
4.40
4.60
1.23
1.32
2.40
2.72
0.49
0.70
0.61
0.88
1.14
1.70
1.14
1.70
4.95
5.15
2.40
2.70
10
10.40
16.4 typ.
13
14
2.65
2.95
15.25
15.75
6.20
6.60
3.50
3.93
2.6 typ.
3.75
3.85
Min.
Max.
0.173
0.181
0.048
0.051
0.094
0.107
0.019
0.027
0.024
0.034
0.044
0.066
0.044
0.066
0.194
0.202
0.094
0.106
0.393
0.409
0.645 typ.
0.511
0.551
0.104
0.116
0.600
0.620
0.244
0.259
0.137
0.154
0.102 typ.
0.147
0.151
Weight
Base qty
Delivery mode
2
1.48 g
50
Tube
2
D PAK
STPS41L30CG-TR
STPS41L30CG
D PAK
1.48 g
1000
Tape & reel
STPS41L30CT
STPS41L30CT
TO-220AB
2.20 g
50
Tube
1.49 g
50
Tube
STPS41L30CR
■
Marking
REF.
STPS41L30CR
2
I PAK
EPOXY MEETS UL94,V0
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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.
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approval of STMicroelectronics.
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© 2003 STMicroelectronics - Printed in Italy - All rights reserved.
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