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STPS3L40

ST Microelectronics
Part Number STPS3L40
Manufacturer ST Microelectronics
Description Power Schottky rectifier
Published Jun 22, 2014
Detailed Description STPS3L40 Datasheet 40 V, 3 A low drop Schottky rectifier Product status STPS3L40 Product summary Symbol Value IF(AV...
Datasheet PDF File STPS3L40 PDF File

STPS3L40
STPS3L40

Overview
STPS3L40 Datasheet 40 V, 3 A low drop Schottky rectifier Product status STPS3L40 Product summary Symbol Value IF(AV) 3A VRRM 40 V T j(max.
) 150 °C VF(typ.
) 0.
40 V Features • Negligible switching losses • Low forward voltage drop • Low thermal resistance • Avalanche rated • ECOPACK2 component Applications • Telecom power supply • Set-top box power supply • TV power supply • Battery charger Description Schottky rectifier suited for switch mode power supplies and high frequency DC to DC converters.
Packaged in SMB Flat Notch, SMB Flat and SMC, the STPS3L40 is ideal for surface mounting and used in DC/DC chargers.
DS1947 - Rev 5 - January 2020 For further information contact your local STMicroelectronics sales office.
www.
st.
com STPS3L40 Characteristics 1 Characteristics Table 1.
Absolute ratings (limiting values at 25 °C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 40 V IF(AV) Average forward current, δ = 0.
5, square wave SMB Flat, SMB Flat Notch TL = 120 °C SMC TL = 115 °C 3 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 75 A PARM Repetitive peak avalanche power tp = 10 µs, Tj = 125 °C 95 W Tstg Storage temperature range -65 to +150 °C Tj Maximum operating junction temperature(1) +150 °C 1.
(dPtot/dTj) < (1/Rth(j-a)) condition to avoid thermal runaway for a diode on its own heatsink.
Symbol Rth(j-l) Parameter Junction to lead Table 2.
Thermal resistance parameter SMB Flat, SMB Flat Notch SMC Max.
value 15 18 Unit °C/W For more information, please refer to the following application note : • AN5088 : Rectifiers thermal management, handling and mounting recommendations Table 3.
Static electrical characteristics Symbol Parameter IR(1) Reverse leakage current VF(1) Forward voltage drop 1.
Pulse test: tp = 380 µs, δ < 2% Test conditions Tj = 25 °C Tj = 125 °C VR = VRRM Tj = 25 °C Tj = 125 °C IF = 3 A Tj = 25 °C Tj = 125 °C IF = 6 A Min.
Typ.
...


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