SGS Thomson Microelectronics STPS160A, STPS160U Datasheet
®
MAIN PRODUCT CHARACTERISTIC S
STPS160A/U
POWER SCHO TTKY REC TIFIER
I
F(AV)
V
RRM
1 A
60 V
Tj (max) 150°C
(max) 0.57 V
V
F
FEATURES AND BENE FITS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSE S
LOW FORWARD V O LTAGE DROP
SURFACE MOUNTED DEVICE
DESCR IPT ION
Single chip Schottky rectifier suited for Switched
Mode Power Supplies and high frequency DC to
DC converters.
Packaged in SMA or SMB, this device is intended
for surface mounting and used in low voltage, high
frequency inverters, free wheeling and polarity protection applications.
ABSOLUTE RATINGS (limiting values)
SMA
(JEDEC DO-214AC)
STPS160A
SMB
(JEDEC DO-214AA)
STPS160U
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
Repetitive peak reverse voltage 60 V
RMS forward current 10 A
Average forward current T
Surge non repetitive forward current tp = 10 ms
Lead
δ
= 0.5
= 130°C
1A
75 A
Sinusoidal
I
RRM
Repetitive peak reverse current tp = 2 µs square
1A
F = 1kHz
I
RSM
T
stg
Non repetitive peak reverse current tp = 100µs square 1 A
Storage temperature range - 65 to + 150
°
Tj Maximum junction temperature * 150
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
dPtot
dTj
<
* :
July 1999 - Ed: 5A
1
Rth(j−a
thermal runaway condition for a diode on its own heatsink
)
C
1/6
STPS160A/U
THERMAL RE SISTA NC ES
Symbol Parameter Value Unit
R
th (j -l)
Junction to lead
SMA
SMB
30
23
°
STATIC ELECTRICAL CHARACTE RISTICS
Symbol Tests Conditions Tests Conditions Min. Typ. Max. Unit
* Reverse leakage current Tj = 25°CV
I
R
= 60V 4
R
Tj = 125°C 1.1 4 mA
* Forward voltage drop Tj = 25°CI
V
F
Tj = 125°CI
Tj = 25°CI
Tj = 125°CI
Pulse test : * tp = 380 µs, δ < 2%
= 1 A 0.67 V
F
= 1 A 0.49 0.57
F
= 2 A 0.8
F
= 2 A 0.58 0.65
F
To evaluate the maximum conduction losses use the following equation :
P = 0.49 x I
F(AV)
+ 0.08 x I
F2(RMS)
C/W
µ
A
Fig. 1:
Average forward power dissipation versus
average forward current.
PF(av)(W)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
δ = 0.05
2/6
δ = 0.1
IF(av) (A)
δ = 0.2
δ = 0.5
δ
δ = 1
T
=tp/T
Fig. 2:
Average forward current versus ambient
temperature (δ=0.5).
IF(av)(A)
1.2
1.0
SMA
0.8
0.6
0.4
tp
0.2
0.0
0 25 50 75 100 125 150
δ
=tp/T
T
tp
Rth(j-a)=100°C/W
S(Cu)=1.5cm²
SMB
Rth(j-a)=80°C/W
S(Cu)=1.5cm²
Tamb(°C)
Rth(j-a)=Rth(j-l)
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