STPS3L40
Datasheet
40 V, 3 A low drop Schottky rectifier
Product status STPS3L40
Product summary
Symbol
Value
IF(AV...
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
...