STPS20120C

Manufacturer Part NumberSTPS20120C
DescriptionPower Schottky Rectifier
ManufacturerSTMicroelectronics
STPS20120C datasheet
 


1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
Page 1/9

Download datasheet (118Kb)Embed
Next
Main product characteristics
I
F(AV)
V
RRM
T
j(max)
V
F(typ)
Feature and benefits
High junction temperature capability
Avalanche rated
Low leakage current
Good trade-off between leakage current and
forward voltage drop
Description
Dual center tap Schottky rectifier suited for high
frequency switch mode power supply.
2
Packaged in TO-220AB, I
PAK and TO-220FPAB,
this device is intended to be used in notebook and
LCD adaptors, desktop SMPS, providing in these
applications a margin between the remaining
voltages applied on the diode and the voltage
capability of the diode.
Table 1.
Absolute ratings (limiting values, per diode)
Symbol
V
Repetitive peak reverse voltage
RRM
I
RMS forward current
F(RMS)
Average forward current,
I
δ = 0.5
F(AV)
I
Surge non repetitive forward current
FSM
P
Repetitive peak avalanche power
ARM
T
Storage temperature range
stg
T
Maximum operating junction temperature
j
<
dPtot
1
1.
condition to avoid thermal runaway for a diode on its own heatsink
---------------
------------------------- -
(
)
dTj
Rth j a
May 2007
2 x 10 A
120 V
A1
175° C
A2
0.54 V
K
TO-220AB
STPS20120CT
Order code
Part Number
STPS20120CT
STPS20120CR
STPS20120CFP
Parameter
T
= 150° C Per diode
c
2
TO-220AB, I
PAK
T
= 145° C
c
T
= 125° C Per diode
c
TO-220FPAB
T
= 100° C
c
t
= 10 ms Sinusoidal
p
t
= 1 µs T
p
(1)
Rev 2
STPS20120C
Power Schottky rectifier
K
A1
TO-220FPAB
STPS20120CFP
A2
K
A1
A1
2
I
PAK
STPS20120CR
Marking
STPS20120CT
STPS20120CR
STPS20120CFP
Value
Unit
120
V
30
A
10
Per device
20
A
10
Per device
20
150
A
= 25° C
4600
W
j
-65 to + 175
° C
175
° C
A2
K
A2
K
1/9
www.st.com
9

STPS20120C Summary of contents

  • Page 1

    ... T = 100° Sinusoidal µ (1) Rev 2 STPS20120C Power Schottky rectifier K A1 TO-220FPAB STPS20120CFP PAK STPS20120CR Marking STPS20120CT STPS20120CR STPS20120CFP Value Unit 120 Per device Per device 20 150 A = 25° C 4600 175 ° ...

  • Page 2

    ... 125° 25° 125° δ < 2% δ < (RMS) Value Per diode 3 Total 1.8 Per diode 5.5 Total 4.5 0.6 Total 3.5 R th(c) Min. Typ. Max RRM 1 0.54 0.58 0. 0.7 0.74 1. 0.81 0.86 STPS20120C Unit ° C/W Unit 10 µ 0.7 V ...

  • Page 3

    ... STPS20120C Figure 1. Average forward power dissipation versus average forward current (per diode) P (W) F(AV) 10 δ = 0.1 δ = 0.2 9 δ (A) F(AV Figure 3. Normalized avalanche power derating versus pulse duration ARM p P (1µs) ARM 1 0.1 0.01 t (µs) p 0.001 ...

  • Page 4

    ... Figure 10. Junction capacitance versus C(pF) 1000 100 100 110 120 T =25°C j (maximum values) 1.2 1.4 1.6 1.8 STPS20120C Relative variation of thermal impedance junction to case versus pulse duration (TO-220FPAB) /R th(j-c) t (s) δ p =tp/T 1.E-02 1.E-01 1.E+00 reverse voltage applied (typical values, per diode) V OSC V ( 1.E+01 F=1MHz =30mV RMS T =25° ...

  • Page 5

    ... STPS20120C 2 Package information ● Epoxy meets UL94, V0 ● Cooling method: by conduction (C) ● Recommended torque value: 0.8 Nm ● Maximum torque value: 1.0 Nm Table 4. TO-220AB dimensions H2 Dia Ref Diam. ...

  • Page 6

    ... Package information 2 Table 5. I PAK dimensions 6 STPS20120C Dimensions Ref. Millimeters Inches Min. Max. Min. A 4.40 4.60 0.173 A1 2.49 2.69 0.098 b 0.70 0.93 0.028 b1 1.14 1.70 0.044 b2 1.14 1.70 0.044 c 0.45 0.60 0.018 c2 1.23 1.36 0.048 D 8.95 9.35 0.352 e 2.40 2.70 0.094 E 10.0 10.4 0.394 L 13.1 13.6 0.516 L1 3.48 3.78 0.137 L2 1.27 1.40 0.050 Max. 0.181 0.106 0.037 0.067 0.067 0.024 0.054 ...

  • Page 7

    ... STPS20120C Table 6. TO-220FPAB dimensions order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label ...

  • Page 8

    ... Ordering information Ordering type STPS20120CT STPS20120CR STPS20120CFP 4 Revision history Date 18-Feb-2005 03-May-2007 8/9 Marking Package STPS20120CT TO-220AB 2 STPS20120CR I PAK STPS20120CFP TO-220FPAB Revision 1 First issue 2 Reformatted to current standards. Added TO-220FPAB package. STPS20120C Weight Base qty Delivery mode Description of Changes Tube ...

  • Page 9

    ... STPS20120C 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. ...