STPS1L40U STMicroelectronics, STPS1L40U Datasheet

DIODE SCHOTTKY LDO 1A 40V SMB

STPS1L40U

Manufacturer Part Number
STPS1L40U
Description
DIODE SCHOTTKY LDO 1A 40V SMB
Manufacturer
STMicroelectronics
Datasheet

Specifications of STPS1L40U

Voltage - Forward (vf) (max) @ If
500mV @ 1A
Voltage - Dc Reverse (vr) (max)
40V
Current - Average Rectified (io)
1A
Current - Reverse Leakage @ Vr
35µA @ 40V
Diode Type
Schottky
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Mounting Type
Surface Mount
Package / Case
DO-214AA, SMB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reverse Recovery Time (trr)
-
Capacitance @ Vr, F
-

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Features
Description
Single chip Schottky rectifiers suited to switched
mode power supplies and high frequency DC to
DC converters.
Packaged in SMA, SMB and STmite flat this
device is especially intended for surface mounting
and used in low voltage, high frequency inverters,
free wheeling and polarity protection applications.
June 2009
Very small conduction losses
Negligible switching losses
Low forward voltage drop
Surface mount miniature packages
Avalanche capability specified
Doc ID 5507 Rev 6
Low drop power Schottky rectifier
Table 1.
(JEDEC DO-214AC)
STPS1L40A
K
V
Symbol
T
SMA
V
I
j
F
F(AV)
(max)
(max)
RRM
Device summary
A
STPS1L40MF
K
STmite flat
STPS1L40
A
(JEDEC DO-214AA)
K
STPS1L40U
150 °C
0.42 V
Value
40 V
SMB
1 A
www.st.com
A
1/11
11

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STPS1L40U Summary of contents

Page 1

... June 2009 Low drop power Schottky rectifier A K SMA (JEDEC DO-214AC) STPS1L40A STPS1L40MF Table 1. Device summary Symbol I F(AV) V RRM T (max (max) F Doc ID 5507 Rev 6 STPS1L40 A K SMB (JEDEC DO-214AA) STPS1L40U A K STmite flat Value 150 °C 0.42 V 1/11 www.st.com 11 ...

Page 2

Characteristics 1 Characteristics Table 2. Absolute ratings (limiting values) Symbol V Repetitive peak reverse voltage RRM I Forward rms current F(RMS) I Average forward current F(AV) I Surge non repetitive forward current FSM I Repetitive peak reverse current RRM I ...

Page 3

STPS1L40 Figure 1. Average forward power dissipation versus average forward current P F(AV) (W) 0.8 0.7 δ = 0.1 δ = 0.2 δ = 0.05 0.6 0.5 0.4 0.3 0.2 0.1 I F(AV) (A) 0.0 0.0 0.2 0.4 0.6 0.8 ...

Page 4

Characteristics Figure 7. Non repetitive surge peak forward current versus overload duration (maximum values, SMA ( t(s) t δ = 0.5 0 1.E-04 1.E-03 1.E-02 Figure 9. Non repetitive ...

Page 5

STPS1L40 Figure 13. Reverse leakage current versus reverse voltage applied (typical values (mA) 1.E+ 150 °C 1.E+ 125 ° 100 °C 1.E+ °C 1.E-01 T ...

Page 6

Characteristics Figure 17. Thermal resistance junction to ambient versus copper surface under each lead (SMA) R th(j-a) (°C/W) 140 Epoxy printed circuit board, FR4 120 copper thickness = 35 µm 100 0.0 0.5 1.0 1.5 ...

Page 7

STPS1L40 2 Package information ● Epoxy meets UL94, V0 ● Cathode band (SMA, SMB) In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, ...

Page 8

Package information Table 6. SMB dimensions Figure 21. Footprint, dimensions in mm (inches) 8/11 Ref 1.62 2.60 1.62 (0.064) (0.102) (0.064) 5.84 (0.300) Doc ...

Page 9

STPS1L40 Table 7. STmite flat dimensions E1 E Figure 22. Footprint dimensions (0.026 0.85 0.63 2.00 (0.033) (.025) (0.079) 0.65 4.13 (0.163) millimeters (inches) Doc ID 5507 Rev 6 Package information ...

Page 10

... Ordering information 3 Ordering information Table 8. Ordering information Order code STPS1L40A STPS1L40U STPS1L40MF 4 Revision history Table 9. Document revision history Date Jul-2003 Aug-2004 24-Jun-2009 10/11 Marking Package GB4 SMA GC4 SMB F1L4 STmite flat Revision 4A Last update. SMA package dimensions update. Reference A1 max. ...

Page 11

... STPS1L40 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. ...

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