STPS20SM100ST

Manufacturer Part NumberSTPS20SM100ST
DescriptionDIODE SCHOTTKY 100V 20A TO-220AB
ManufacturerSTMicroelectronics
STPS20SM100ST datasheet
 


Specifications of STPS20SM100ST

Voltage - Forward (vf) (max) @ If900mV @ 20AVoltage - Dc Reverse (vr) (max)100V
Current - Average Rectified (io)20ACurrent - Reverse Leakage @ Vr30µA @ 100V
Diode TypeSchottkySpeedFast Recovery =< 500ns, > 200mA (Io)
Mounting TypeThrough HolePackage / CaseTO-220AB
Lead Free Status / RoHS StatusLead free / RoHS CompliantReverse Recovery Time (trr)-
Capacitance @ Vr, F-  
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Features
High current capability
Avalanche rated
Low forward voltage drop current
High frequency operation
Insulated package (TO-220FPAB):
– Insulation voltage 2000 V rms
– Package capacitance = 12 pF
Description
This single Schottky rectifier is suited for high
frequency switch mode power supply.
Packaged in TO-220AB, TO-220FPAB, D
2
and I
PAK, this device is intended to be used in
notebook, game station and desktop adaptors,
providing in these applications a good efficiency
at both low and high load.
Table 1.
Device summary
I
F(AV)
V
RRM
T
(max)
j
V
(typ)
F
April 2010
K
TO-220AB
STPS20SM100ST
2
PAK
TO-220FPAB
STPS20SM100SFP
Figure 1.
20 A
100 V
150 °C
0.480 V
V
V
AR
a. V
and I
ARM
operating area defined in
pulse measurements (t
are static characteristics
Doc ID 15524 Rev 2
STPS20SM100S
Power Schottky rectifier
A(1)
K(2)
A(3)
A
A
A
K
A
K
2
I
PAK
STPS20SM100SR
K
A
K
A
A
2
D
PAK
STPS20SM100SG
Electrical characteristics
I
V
"Forward"
I
2 x I
X
O
I
F
I
X
O
RRM
V
R
I
R
V To
V
V
V
F(I o )
F
"Reverse"
I
AR
must respect the reverse safe
ARM
Figure 14.
V
and I
AR
< 1 µs). V
, I
, V
p
R
R
RRM
A
(a)
V
F(2xI o )
are
AR
and V
,
F
1/11
www.st.com
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STPS20SM100ST Summary of contents

  • Page 1

    ... Table 1. Device summary I F(AV) V RRM T (max (typ) F April 2010 K TO-220AB STPS20SM100ST 2 PAK TO-220FPAB STPS20SM100SFP Figure 100 V 150 °C 0.480 and I ARM operating area defined in pulse measurements (t ...

  • Page 2

    Characteristics 1 Characteristics Table 2. Absolute ratings (limiting values with terminals 1 and 3 short circuited) Symbol V Repetitive peak reverse voltage RRM I Forward rms current F(RMS) Average forward current δ = 0.5 I F(AV) I Surge non repetitive ...

  • Page 3

    STPS20SM100S Figure 2. Average forward power dissipation versus average forward current δ = 0.2 12 δ = 0.1 10 δ (av)( ...

  • Page 4

    Characteristics Figure 8. Relative variation of thermal impedance junction to case versus pulse duration Z th(j-c) /R th(j-c) 1.0 TO-220AB/I²PAK 0.9 0.8 0.7 0.6 0.5 0.4 0.3 Single pulse 0.2 tp(s) 0.1 0.0 1.E-03 1.E-02 Figure 10. Reverse leakage current ...

  • Page 5

    STPS20SM100S Figure 11. Junction capacitance versus reverse voltage applied (typical values) C(pF) 10000 1000 V R (V) 100 1 10 Figure 13. Thermal resistance junction to ambient versus copper surface 2 under tab for D R (°C/W) th(j-a) 80 Epoxy ...

  • Page 6

    Package information 2 Package information ● Epoxy meets UL94, V0 ● Cooling method: by conduction (C) ● Recommended torque value: 0.4 to 0.6 N·m In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK ...

  • Page 7

    STPS20SM100S Table 6. TO-220FPAB dimensions Ref Dia Doc ID 15524 Rev 2 Package information Dimensions Millimeters Min. Max. Min. A 4.4 4.6 0.173 B ...

  • Page 8

    Package information Mounting (soldering) the I IS NOT PERMITTED. A standard through-hole mounting is mandatory. 2 Table 7. I PAK dimensions 8/11 2 PAK metal slug (heatsink) with alloy, like a surface mount device ...

  • Page 9

    STPS20SM100S 2 Table 8. D PAK dimensions Figure 15. D PAK footprint (dimensions in mm) Ref FLAT ZONE NO LESS THAN ...

  • Page 10

    ... Ordering information 3 Ordering information Table 9. Ordering information Order code STPS20SM100ST STPS20SM100SFP STPS20SM100SR STPS20SM100SG-TR 4 Revision history Table 10. Document revision history Date 25-Mar-2009 16-Apr-2010 10/11 Marking Package PS20SM100ST TO-220AB PS20SM100SFP TO-220FPAB 2 PS20SM100SR I PAK 2 PS20SM100SG D PAK Revision 1 First issue. Updated package graphic for TO-220AB on front page and in ...

  • Page 11

    ... STPS20SM100S Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...