WILLAS
.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V- 200V
SMA PACKAGE
RATING AND CHARACTERISTIC CURVES
SK2A
THRU
SK20A
Pb Free Product
FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE
5
4
3
SK32A ~SK36A
2
SK38A ~SK320A
1
0
0 20 40 60 80 100 120 140 160 180 200
AMBIENT TEMPERATURE(℃)
FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
100
80
TJ=25℃ 8.3ms Single
Half Sine Wave
JEDEC method
60
40
20
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG. 2-TYPICAL FORWARD CHARACTERISTICS
100.00
10.00
S.32A~S.34A
S.35$~S.36A
S.38A~S.310A
S.315A
S.320A
1.00
0.10
0.01
0.2
TJ=25℃ PULSE
WIDTH 300us 2%
DUTY CYCLE
0.4
0.6
0.8
1.0
FORWARD VOLTAGE (V)
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
25℃
10
100℃
1
0.1
0.01
0.001
0.0001
20
40
60
80
100
PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)
FIG. 5-TYPICAL JUNCTION CAPACITANCE
500
SK32A~SK34A
SK35A~SK36A
400
SK38A~SK310A
SK315A
300
SK320A
200
100
0
0
1
10
100
REVERSE VOLTAGE (V)
2011-0
WILLAS ELECTRONIC CORP.