STPS340U/S/B
November 1998 Ed:5A
POWER SCHOTTKY RECTIFIER
Single chip Schottky rectifier suited for Switch
Mode Power Supplies and high frequency DC to
DCconverters.
Packaged in SMB, SMC and DPAK this device is
intended for use in low and medium voltage
operation, high frequency inverters, free wheeling
and polarity protection applications where low
switching lossesare required.
DESCRIPTION
SMB
STPS340U
VERYSMALLCONDUCTION LOSSES
NEGLIGIBLESWITCHING LOSSES
LOWFORWARD VOLTAGEDROP
LOWTHERMALRESISTANCE
EXTREMELYFAST SWITCHING
SURFACE MOUNTED DEVICE
Symbol Parameter Value Unit
VRRM Repetitivepeak reversevoltage 40 V
IF(RMS) RMSforward current DPAK 6A
SMB/ SMC 10
IF(AV) Averageforwardcurrent Tc= 135°Cδ= 0.5 DPAK
3
A
TL=105°Cδ = 0.5 SMB/ SMC
IFSM Surgenon repetitiveforward
current tp = 10 msSinusoidal 75 A
IRRM Peakrepetitivereverse current tp = 2 µs F = 1kHzsquare 1A
Tstg Storagetemperaturerange - 65 to + 150 °C
Tj Maximumoperatingjunctiontemperature + 150 °C
dV/dt Criticalrateof riseof reverse voltage 10000 V/µs
ABSOLUTE RATINGS (limiting values)
SMC
STPS340S
K
A
NC
DPAK
STPS340B
IF(AV) 3A
V
RRM 40 V
Tj (max) 150 °C
VF(max) 0.57 V
MAINPRODUCT CHARACTERISTICS
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