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SK42B Datasheet, PDF (2/2 Pages) Thinki Semiconductor Co., Ltd. – 4.0 AMPERE SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
SK42B thru SK420B
®
RATINGS AND CHARACTERISTIC CURVES ( SK42B thru SK420B)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
4
RESISTIVEOR
INDUCTIVE LOAD
3
2
1
0
100
150
LEAD TEMPERATURE.(OC)
FIG.3-TYPICAL FORWARD CHARACTERISTICS
50
PULSE WIDTH=300 s
1%DUTY GYGLE
10
1
SK415B-SK420B
0.1
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.5
FORWARD VOLTAGE(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
Tj=25 C
f=1.0MHZ
Vsig=50mvp-p
100
SK42B-SK44B
SK46B-SK420B
10
1
1
10
100
REVERSE VOLTAGE.(V)
FIG.2-MAXIMUM NON-REPETIVE PEAK
FORWARD SURGE CURRENT
300
8.3ms Single Half Sine Wave
JEDEC Method
200
cycle
110
100
80
60
1
10
100
NUMBER OF CYCLES AT 60HZ
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
10
TJ=125OC
1
TJ=75OC
0.1
0.01
TJ=25OC
SK42B-SK44B
SK46B-SK420B
0.001
0
20
40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
100
10
1
0.1
0.01
0.1
1
10
100
PULSE DURATION,(sec)
Rev.05
© 2006 Thinki Semiconductor Co., Ltd.
Page 2/2
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