STPS41L30CG-TR

1/6
STPS41L30CG/CT/CR
July 2003 - Ed : 3A
LOW DROP POWER SCHOTTKY RECTIFIER
®
Dual center tab Schottky rectifier suited for Switch
Mode Power Supply and high frequency DC to DC
converters.
Packaged in D
2
PAK, I
2
PAK and TO-220ABthis
device is intended for use in low voltage, high
frequency inverters, free-wheeling and polarity
protection applications.
DESCRIPTION
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
LOW FORWARD VOLTAGE DROP
HIGH AVALANCHE CAPABILITY
LOW THERMAL RESISTANCE
AVALANCHE CAPABILITY SPECIFIED
FEATURES AND BENEFITS
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage
30 V
I
F(RMS)
RMS forward current
30 A
I
F(AV)
Average forward current Tc = 135°C
δ = 0.5
Per diode
20
A
Per device
40
I
FSM
Surge non repetitive forward current tp = 10 ms sinusoidal
220 A
I
RRM
Peak repetitive reverse current tp=2 µs square F=1kHz
1A
P
ARM
Repetitive peak avalanche power tp = 1µs Tj = 25°C
6500 W
T
stg
Storage temperature range
-65 to+175 °C
Tj
Maximum operating junction temperature *
150 °C
dV/dt
Critical rate of rise reverse voltage
10000 V/µs
ABSOLUTE RATINGS (limiting values, per diode)
I
F(AV)
2x20A
V
RRM
30 V
Tj (max) 150 °C
V
F
(max) 0.38 V
MAIN PRODUCTS CHARACTERISTICS
A1
K
A2
*:
dPtot
dTj Rth j a
<
1
()
thermal runaway condition for a diode on its own heatsink
K
A1
A2
D
2
PAK
STPS41L30CG
A1
K
A2
TO-220AB
STPS41L30CT
I
2
PAK
STPS41L30CR
A1
K
A2
STPS41L30CG / STPS41L30CT / STPS41L30CR
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Symbol Parameter Tests Conditions Min. Typ. Max. Unit
I
R
*
Reverse leakage current Tj = 25°C V
R
=V
RRM
1.5 mA
Tj = 125°C
170 350 mA
V
F
*
Forward voltage drop Tj = 25°CI
F
=20A
0.48 V
Tj = 125°C I
F
=20A
0.35 0.38
Tj=25°CI
F
=40A
0.57
Tj = 125°C I
F
=40A
0.47 0.49
Pulse test : * tp = 380 µs, δ <2%
To evaluate the conduction losses use the following equation :
P=0.27xI
F(AV)
+ 0.0055 I
F
2
(RMS)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol Parameter Value Unit
R
th(j-c)
Junction to case
Per diode
Total
1.5
0.8
°C/W
R
th(c)
Coupling
0.1
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)
THERMAL RESISTANCES
0
1
2
3
4
5
6
7
8
9
10
11
0 5 10 15 20 25
IF(av)(A)
T
δ
=tp/T
tp
PF(av)(W)
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
δ = 1
Fig. 1: Conduction losses versus average current.
0
5
10
15
20
25
0 25 50 75 100 125 150
Tamb(°C)
Rth(j-a)=Rth(j-c)
Rth(j-a)=50°C/W
IF(av)(A)
T
δ
=tp/T
tp
Fig. 2: Average forward current versus ambient
temperature (δ = 0.5).
0
0.2
0.4
0.6
0.8
1
1.2
0 25 50 75 100 125 150
T (°C)
j
P(t)
P (25°C)
ARM p
ARM
Fig. 4: Normalized avalanche power derating
versus junction temperature.
0.001
0.01
0.10.01 1
0.1
10 100 1000
1
t (µs)
p
P(t)
P (1µs)
ARM p
ARM
Fig. 3: Normalized avalanche power derating
versus pulse duration.
STPS41L30CG / STPS41L30CT / STPS41L30CR
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0
50
100
150
200
250
300
1.E-03 1.E-02 1.E-01 1.E+00
t(s)
Tc=25°C
Tc=75°C
Tc=125°C
IM(A)
IM
t
δ=0.5
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values).
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03
0 5 10 15 20 25 30
VR(V)
Tj=150°C
Tj=125°C
Tj=25°C
Tj=100°C
Tj=75°C
Tj=50°C
IR(mA)
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values).
1
10
100
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
VFM(V)
Tj=25°C
(Maximum values)
Tj=125°C
(Maximum values)
Tj=125°C
(Maximum values)
Tj=125°C
(Typical values)
Tj=125°C
(Typical values)
IFM(A)
Fig. 9: Forward voltage drop versus forward current.
0
10
20
30
40
50
60
70
80
0 5 10 15 20 25 30 35 40
S(cm²)
Rth(j-a)(°C/W)
Fig. 10: Thermal resistance junction to ambient ver-
sus copper surface under tab (epoxy printed board
FR4, Cu = 35µm) (STPS41L30CG only).
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-03 1.E-02 1.E-01 1.E+00
tp(s)
T
δ
=tp/T
tp
Zth(j-c)/Rth(j-c)
δ = 0.5
δ = 0.2
δ = 0.1
Single pulse
Fig. 6: Relative variation of thermal impedance
junction to case versus pulse duration.
0.1
1.0
10.0
1 10 100
VR(V)
F=1MHz
Vosc=30mV
Tj=25°C
C(nF)
Fig. 8: Junction capacitance versus reverse voltage
applied (typical values).

STPS41L30CG-TR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers 2X20 Amp 30 Volt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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