LESHAN RADIO COMPANY, LTD.
3A1/2
SCHOTTKY BARRIER DIODES
1N5817
1N5818
1N5819
TYPE
Maximum
Peak
Reverse
Voltage
20
30
40
1.0
90
90
90
PRV
V
PK
Maximum Average
Rectified Current
@ Half-Wave
Resistive Load
60Hz
Maximum
Forward Peak
Surge Current
@ 8.3ms
Superimposed
Maximum
Reverse
Current
@ PRV
@ T
A
=25C
Maximum
Forward
Voltage
@ T
A
=25C
Package
Dimensions
25
25
25
1.0
0.45
0.55
0.60
DO 41
.107(2.7)
DIA
. 0 8 0 ( 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
I
O
@ T
L
A
AV
C
I
FM
(Surge)
A
PK
I
R
mAdc
I
FM
V
FM
A
PK
V
PK
1N58171N5819
LESHAN RADIO COMPANY, LTD.
3A2/2
1N5817-1N5819
SCHOTTKY DIODE RATING & CHARACTERISTIC CURVES
A
VERAGE FOR
W
ARD CURRENT
,(A)
FIG.1-FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE, ( C )
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 AT 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
T
J
=T
JMAX.
8.3ms Single Half Sine-Wave
(JEDEC Method)
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,(A)
INSTANTANEOUS FORWARD VOLTAGE,(V)
0
.2
.4
.6
.8
1
1.2
1.4
1.6
50
10
1
.1
.01
T
J
=25 C
Pulse Width=300
s
1% Duty Cycle
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
T
J
= 125 C
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAP
ACIT
ANCE, (pF)
REVERSE VOLTAGE, (V)
.1
1
10
100
T
J
= 25 C
f = 1.0MHz
V
sing
= 50mV
p-p
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
.01
.1
1
10
100
400
100
10
100
10
1
.1
TRANSIENT THERMAL IMPEDA
NCE,(
C/
W)
t , PULSE DURATION , sec.
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
.1
.01
.001
INST
ANT
ANEOUS REVERSE CURRENT
, (
A)
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
T
J
=125 C
T
J
= 75 C
T
J
= 25 C
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