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November 25,2011-REV.00
SK54BL
LOW VF SCHOTTKY RECTIFIER
VOLTAGE 40 V olts 5 AmperesCURRENT
MAXIMUM RATINGS(TA=25oC unle ss otherwise noted)
ELECTRICAL CHARACTERISTICS(TA=25oC unless otherwise noted)
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of MIL-S-19500/228
• For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications.
• Lead free in comply with EU RoHS 2002/95/EC directives.
MECHANICAL DA TA
• Ca se: JEDEC DO-214AA molded plastic
• Terminals: Axial leads, solderable per MIL-STD-750,Method 2026
• Polarity: Color band denotes cathode end
• Mounting Position: Any
• Weight: 0.0032 ounce, 0.092 gram
PA RAMETER SYM BOL TE ST CO NDITIO NS MIN. TYP. MAX . UNIT
Breakdo wn voltage V BR I R=1mA 40 - - V
Instantaneous forward voltage VF
I F=1A
I F=3A
I F=5A TJ=25oC-
-
-
0.34
0.40
0.44
-
-
0.46 V
I F=1A
I F=3A
I F=5A TJ=125oC-
-
-
0.21
0.30
0.36
-
-
-V
Reve rse c urrent I R
VR=32V - 21 - μA
VR=40V TJ=25oC
TJ=125oC-
--
25 100
-μA
mA
Note : 1. Mounted on 48cm2 FR-4 PCB.
PARAMETER SYMBOL VALUE UNIT
Maximum repetitive peak reverse voltage V
RRM
40 V
Maxi mum rms vo ltag e V
RMS
28 V
Maxi mum dc blocking voltage V
R
40 V
Maxi mum average forward rectified current I
F(AV)
5A
Pea k forward surge current : 8.3ms single ha lf si ne-wave superimposed
on rated load I
FSM
100 A
Typical thermal resistance (Note 1) R
ΘJA
R
ΘJL
40
10
O
C/W
Operating junc tion te mperature range T
J
-55 to + 150
o
C
Storage temperature range T
STG
-55 to + 150
o
C
0.083(2.11)
0.075(1.91)
0.185(4.70)
0.160(4.06)
0.096(2.44)
0.083(2.13)
0.050(1.27)
0.030(0.76)
0.220(5.59)
0.200(5.08)
0.012(0.305)
0.006(0.152)
0.155(3.94)
0.130(3.30)