LS54 Datasheet, PDF (1/4 Pages) GOOD-ARK Electronics – Surface Mount Schottky Rectifier Reverse Voltage 40/45V Forward Current 5A

LS54/LS545
Surface Mount Schottky Rectifier
Reverse Voltage 40/45V Forward Current 5A
Features
• Schottky barrier diodes
• Low forward voltage drop
• Low leakage current
• Moisture sensitivity: level 1, per J-STD-020
• Solder dip 260 °C, 10 s
• Low profile， typical thickness 1.0mm
• AEC-Q101 qualified
Typical Applications
eSGB (SMAF)
For use in low voltage,high freqency inverters,free wheeling, and polarity
protection application
Maximum Ratings (TA = 25 °C unless otherwise noted)
Parameter
Symbol
LS54
Maximum repetitive peak reverse
VRRM
40
Maximum RMS voltage
VRMS
28
Maximum DC blocking voltage
VDC
40
Maximum average forward rectified
current
IF(AV)¹⁾
IF(AV)²⁾
Peak forward surge current 8.3 ms
single half sine-wave superimposed on
rated load
IFSM
Operating junction and storage
temperature range
TJ, TSTG
LS545
45
31.5
45
3.0
5.0
150
- 55 to + 150
Electrical Characteristics (TA = 25 °C unless otherwise noted)
Parameter
Test Conditions Symbol
LS54
Instantaneous
forward voltage
IF=5A, TA=25℃
VF
IF=5A, TA=125℃
Max,0.55
typ,0.45
Maximum DC
reverse current at
rated DC blocking
TA=25℃
IR
0.5
voltage
TA=125℃
20
Typical junction
capacitance
4.0 V, 1 MHz
C_J
320
Typical thermal
resistance
juntion to mount R_θJM1)
20
Note1,Thermal resistance from junction to mount,mounted on PCB with 8.0×8.0mm copper pads
2,Mounted on Aluminum substrate pcb
LS545
Unit
V
V
V
A
A
°C
Unit
Volts
mA
pF
℃/W
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2014.03-Rev.A