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