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STPS5L40

P1-P3P4-P5
1/5
STPS5L40
July 2003 - Ed: 2A
POWER SCHOTTKY RECTIFIER
®
Axial Power Schottky rectifier suited for Switch
Mode Power Supplies and high frequency
inverters.
Packaged in DO-201AD, this device is intended for
use in low voltage output for small battery chargers
& consumer SMPS such as DVD and
Set-Top-Box..
DESCRIPTION
■
NEGLIGIBLE SWITCHING LOSSES
■
LOW FORWARD VOLTAGE DROP FOR
HIGHER EFFICIENCY.
■
LOW THERMAL RESISTANCE
■
AVALANCHE CAPABILITY SPECIFIED
FEATURES AND BENEFITS
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage
40 V
I
F(RMS)
RMS forward current
15 A
I
F(AV)
Average forward current Tl = 100°C δ = 0.5
5A
I
FSM
Surge non repetitive forward current Half wave, single phase
tp=10ms
150 A
P
ARM
Repetitive peak avalanche power tp = 1µs Tj = 25°C
2700 W
T
stg
Storage temperature range
- 65 to + 150 °C
Tj
Maximum operating junction temperature *
150 °C
dV/dt
Critical rate of rise of reverse voltage (rated V
R
, Tj = 25°C)
10000 V/µs
ABSOLUTE RATINGS (limiting values)
I
F(AV)
5A
V
RRM
40 V
Tj (max) 150°C
V
F
(max) 0.44 V
MAIN PRODUCT CHARACTERISTICS
DO-201AD
STPS5L40
*:
dPtot
dTj Rth j a
<
−
1
()
thermal runaway condition for a diode on its own heatsink
STPS5L40
2/5
Symbol Parameter Value Unit
R
th(j-a)
Junction to ambient
75 °C/W
R
th(j-l)
Junction to leads Lead length = 10 mm
15 °C/W
THERMAL PARAMETERS
Symbol Parameter Tests conditions Min. Typ. Max. Unit
I
R
*
Reverse leakage current Tj = 25°C V
R
=V
RRM
0.2 mA
Tj = 100°C
825
Tj = 125°C
25 75
V
F
*
Forward voltage drop Tj = 25°C I
F
=5A
0.44 0.50 V
Tj = 100°C
0.40 0.46
Tj = 125°C
0.38 0.44
Pulse test : * tp = 380 µs, δ <2%
To evaluate the maximum conduction losses use the following equation:
P=0.34xI
F(AV)
+ 0.028 x I
F
2
(RMS)
STATIC ELECTRICAL CHARACTERISTICS
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
IF(av)(A)
PF(av)(W)
T
δ
=tp/T
tp
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
δ = 1
Fig. 1: Conduction losses versus average current.
0
1
2
3
4
5
6
0 25 50 75 100 125 150
Tamb(°C)
Rth(j-a)=Rth(j-l)
Rth(j-a)=75°C/W
IF(av)(A)
T
δ
=tp/T
tp
Fig. 2: Average forward current versus ambient
temperature (δ = 0.5).
STPS5L40
3/5
0
2
4
6
8
10
12
14
16
18
1.E-03 1.E-02 1.E-01 1.E+00
t(s)
Ta=25°C
Ta=50°C
Ta=100°C
IM(A)
IM
t
δ=0.5
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values).
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
tp(s)
δ = 0.5
δ = 0.2
δ = 0.1
Single pulse
T
δ
=tp/T
tp
Zth(j-a)/Rth(j-a)
Fig. 6: Relative variation of thermal impedance
junction to ambient versus pulse duration.
1.E-03
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
0 5 10 15 20 25 30 35 40
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).
10
100
1000
1 10 100
VR(V)
F=1MHz
Vosc=30mV
Tj=25°C
C(pF)
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values).
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.
P1-P3P4-P5

STPS5L40

Mfr. #:
Buy STPS5L40
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers 5.0 Amp 40 Volt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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