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LESHAN RADIO COMPANY, LTD.
1N5817-1N5819
SCHOTTKY BARRIER DIODES
TYPE
Maximum Peak Reverse Voltage PRV V PK
Maximum Average Rectified Current @ Half-Wave Resistive Load 60Hz IO @ TL AAV C
Maximum Forward Peak Surge Current @ 8.3ms Superimposed IFM(Surge) A PK
Maximum Reverse Current @ PRV @ TA=25C IR mAdc I FM A
PK
Maximum Forward Voltage @ TA=25C V V
Package Dimensions
FM PK
1N5817 1N5818 1N5819
20 30 40
1.0
90 90 90
25 25 25
1.0 1.0 1.0
1.0
0.45 0.55 0.60
DO - 41
1.0(25.4) MIN
.205(5.2) .166(4.2)
1.0(25.4) MIN
.034(0.9) DIA .028(0.7)
.107(2.7) DIA .080(2.0)
DO - 41
3A-1/2
LESHAN RADIO COMPANY, LTD.
1N5817-1N5819 SCHOTTKY DIODE RATING & CHARACTERISTIC CURVES
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.2 - MAXIMUM NON-REPETITIVE FOWARD SURGE CURRENT
30
PEAK FORWARD SURGE CURRENT, (A)
1.00
.75
25
TJ=T JMAX. 8.3ms Single Half Sine-Wave (JEDEC Method)
.50
20
.25
15
Resistive or inductive load 0.375''(9.5mm)lead length 0 20 40 60 80 100 120 140
0
10
5
LEAD TEMPERATURE, ( C )
1
2
4
6
8
10
20
40
60 80100
NUMBER OF CYCLES AT 60Hz
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,(A)
FIG.4-TYPICALREVERSECHARACTERISTICS
10
TJ = 125 C
INSTANTANEOUS REVERSE CURRENT, (A)
50 10
TJ =125 C
1.0
1
TJ = 75 C
.1
TJ=25 C
.1 Pulse Width=300s 1% Duty Cycle .01 0 .2 .4 .6 .8 1 1.2 1.4 1.6
TJ = 25 C
.01
.001 0 20 40 60 80 100
INSTANTANEOUS FORWARD VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
400
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE,( C/W)
100
JUNCTION CAPACITANCE, (pF)
TJ = 25 C f = 1.0MHz Vsing = 50mVp-p
100
10
1
.1 .01 .1 1 10 100
10 .1
1
10
100
t , PULSE DURATION , sec.
REVERSE VOLTAGE, (V)
3A-2/2

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