1
Dimensions in inches and (millimeters)
■ Features
■ Mechanical data
■ Maximum ratings and electrical characteristics
O
Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
■ Outline
Low profile surface mounted application in order to•
optimize board space.
Low power loss, high efficiency.•
High current capability, low forward voltage drop.•
Ultra high-speed switching.•
Silicon epitaxial planar chip, metal silicon junction.•
Suffix "G" indicates Halogen-free part, ex.SK52AG.•
Lead-free parts meet environmental standards of •
MIL-STD-19500 /228
SMA(DO-214AC)
• Epoxy:UL94-V0 rated flame retardant
• Case : Molded plastic, DO-214AC / SMA
• Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
• Polarity : Indicated by cathode band
• Weight : 0.002 ounce, 0.055 gram
SK52A THRU SK520A
5A Surface Mount Schottky Barrier Rectifiers
I
O
I
FS M
I
R
C
J
T
ST G
Forward rectified current
Forward surge current
Reverse current
Thermal resistance
Storage temperature
Parameter
See Fig.1
8.3ms single half sine-wave superimposed on
rate load (JEDEC method)
O
V = V T = 25 C
R RR M A
O
V = V T = 100 C
R RR M A
Conditions Symbol MIN. TYP. MAX. UNIT
-55 +175
TYP. 380@20V
20
0.5
5.0
125
A
A
mA
O
C/W
O
C
55
R
θ J A
Junction to ambient
Diode junction capacitance
pF
f=1MHz and applied 4V DC reverse voltage
Operating temperature
O
T ( C)
J
-55 ~ +150
-55 ~ +175
Max. forward voltage
O
@5A, T = 25 C
A
V (V)
F
0.70
0.55
0.87
0.90
Max. DC
blocking voltage
V (V)
R
Max.
RMS voltage
V (V)
RM S
28
42
70
14
105
140
Max.
repetitive peak
reverse voltage
V (V)
RR M
40
60
100
20
150
200
Marking code
SK54A
SK56A
SK510A
SK52A
SK515A
SK520A
Symbol
SK54
SK56
SK510
SK52
SK515
SK520
40
60
100
20
150
200
0.50
0.85
Document ID : DS-12K04
Revised Date : 2016/05/06
Revision : C6
Marking code
0.098 (2.50)
0.067 (1.70)
0.067 (1.70)
0.047 (1.20)
0.114 (2.90)
0.083 (2.10)
0.187 (4.75)
0.157 (4.00)
0.012 (0.30)
TYP.
0.224 (5.70)
0.185 (4.70)
0.061 (1.55)
0.030 (0.75)
0.008 (0.20)
0.003 (0.08)
TYP. 300@40V~200V
2
■ Rating and characteristic curves
0.1
1.0
.01
10
50
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
INSTANTANEOUS FORWARD CURRENT,(A)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
1.0
2.0
3.0
4.0
5.0
6.0
.1 .3 .5 .7 .9 1.1 1.3 1.5
3.0
.1
1.0
10
100
FIG.5 - TYPICAL REVERSE
CHARACTERISTICS
REVERSE LEAKAGE CURRENT, (mA)
0 20 40 60 80 100 120 140
.01
O
T =125 C
J
SK52A~SK510A
SK515A~SK520A
SK56A
SK510A
SK52A~SK54A
O
T =25 C
J
O
T =25 C
J
AMBIENT TEMPERATURE,( C)
0
0 20 40 60 80 100 120 140 160 180 200
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG.4-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
JUNCTION CAPACITANCE,(pF)
1000
1200
1400
800
600
400
200
0
.01 .05 .1 .5 1 5 10 50 100
60
30
0
90
150
120
NUMBER OF CYCLES AT 60Hz
1 10 5
50
100
O
T =25 C
J
8.3ms Single Half
Sine Wave
JEDEC method
PEAK FORWARD SURGE CURRENT,(A)PEAK FORWARD SURGE CURRENT,(A)
SK515A~SK520A
SK52A THRU SK520A
5A Surface Mount Schottky Barrier Rectifiers
Document ID : DS-12K04
Revised Date : 2016/05/06
Revision : C6