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STPS40L15C

STMicroelectronics
Part Number STPS40L15C
Manufacturer STMicroelectronics
Description Low drop OR-ing power Schottky diode
Published Mar 12, 2016
Detailed Description STPS40L15C Low drop OR-ing power Schottky diode Features ■ Very low forward voltage drop for less power dissipation and...
Datasheet PDF File STPS40L15C PDF File

STPS40L15C
STPS40L15C

Overview
STPS40L15C Low drop OR-ing power Schottky diode Features ■ Very low forward voltage drop for less power dissipation and reduced heatsink size ■ Reverse voltage suited to OR-ing of 3 V, 5 V and 12 V rails ■ Avalanche capability specified Description Dual center tap schottky rectifier packaged in TO-220AB and TO-247, this device is especially intended for use as OR-ing diode in fault tolerant power supply equipments.
A1 A2 K K A2 K A1 TO-220AB STPS40L15CT A2 K A1 TO-247 STPS40L15CW Table 1.
Device summary Symbol IF(AV) VRRM Tj (max) VF (max) Value 2x20 A 15 V 125 °C 0.
33 V July 2011 Doc ID 4926 Rev 6 1/8 www.
st.
com 8 Characteristics 1 Characteristics STPS40L15C Table 2.
Symbol Absolute ratings (limiting values, per diode) Parameter Value Unit VRRM Repetitive peak reverse voltage IF(RMS) Forward current rms IF(AV) Average forward current Tcase = 140 °C Total δ=1 Per diode 15 V 30 A 40 A 20 IFSM Surge non repetitive forward current tp = 10 m, Sinusoidal 310 A IRRM Peak repetitive reverse current tp = 2 µs, F= 1 kHz IRSM Non repetitive peak reverse current tp = 100 µs PARM Repetitive peak avalanche power tp = 1µs, Tj = 25 °C Tstg Storage temperature range Tj Maximum operating junction temperature (1) dV/dt Critical rate of rise of reverse voltage 1.
d----P-----t--o----t dTj < ------------1------------Rth(j – a) condition to avoid thermal runaway for a diode on its own heatsink Table 3.
Thermal resistances 2 3 13140 -65 to + 150 125 10000 A A W °C °C V/µs Symbol Parameter Value Unit Rth(j-c) Junction to case Rth (c) Coupling Per diode 1.
6 °C/W Total 0.
85 0.
1 °C/W Table 4.
Static electrical characteristics (Per diode) Symbol Parameter Tests conditions Min.
Typ.
Max.
Unit IR(1) Reverse leakage current Tj = 25 °C Tj = 100 °C VR = VRRM Tj = 25 °C IF = 19 A VF(1) Forward voltage drop Tj = 25 °C Tj = 125 °C IF = 40 A IF = 19 A Tj = 125 °C IF = 40 A 1.
Pulse test : tp = 380 µs, δ < 2% To evaluate the conduction ...


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