1N5817 THRU 1N5819
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts Forward Current - 1.0 Ampere
FEATURES
MECHANICAL DATA
* The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
* Metal silicon junction, majority carrier conduction
* Guardring for overvoltage protection
* Low power loss, high efficiency
* High current capability, low forward voltage drop
* High surge capability
* For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
* High temperature soldering guaranteed :
260
o
C / 10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Case : JEDEC DO-204AL Molded plastic body
Terminals : Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity : Color band denotes cathode end
Mounting Position : Any
Weight : 0.012 ounce, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature
unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
L
=90
o
C
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0 A
Maximum instantaneous reverse
current at rated DC reverse voltage
T
A
=25
o
C
T
A
=100
o
C
Typical junction capacitance ( NOTE 1 )
Typical thermal resistance ( NOTE 2 )
Operating junction and storage temperature range
SYMBOLS
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
T
J
,T
STG
1N5817
1N5818
1N5819
20
30
40
14
21
28
1.0
25
0.450
0.550
0.600
1.0
10.0
110
50
15
-65 to +125
UNITS
Volts
Volts
Maximum DC blocking voltage
20
30
40
Volts
Volts
Maximum instantaneous forward voltage at 3.1 A
V
F
0.750
0.875
0.900
Volts
Amps
Amps
mA
pF
o
C / W
o
C
REV. : 0
DO-204AL
*Dimensions in inches and (millimeters)
R
JA
R
JL
1
.
0
(
2
5
.
4
)
M
I
N
.
1
.
0
(
2
5
.
4
)
M
I
N
.
0.107(2.7)
0.034(0.86)
0.028(0.71)
0
.
2
0
5
(
5
.
2
)
0
.
1
6
0
(
4
.
1
)
0.080(2.0)
DIA.
DIA.
NOTES : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
(2) Thermal resistance from junction to lead, and/or to ambient P.C.B. mounted with 0.375" (9.5mm) length with 1.5 x 1.5" (38 x 38mm) copper pads
Zowie Technology Corporation
RATINGS AND CHARACTERISTIC CURVES 1N5817 THRU 1N5819
REV. : 0
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
A
V
E
R
A
G
E
F
O
R
W
A
R
D
R
E
C
T
I
F
I
E
D
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
1.50
1.25
1.00
0.75
0.50
0.25
I
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
0
0
25
50
75
100
125
150
175
RESISTIVE OR
INDUCTIVE LOAD
0.375" (9.5mm)
LEAD LENGTH
AMBIENT TEMPERATURE,
o
C
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
NUMBER OF CYCLES AT 60Hz
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
5
10
15
20
25
30
1
10
100
T
R
A
N
S
I
E
N
T
T
H
E
R
M
A
L
I
M
P
E
D
A
N
C
E
(
o
C
/
W
)
0.1
1
10
100
FIG.5 - TYPICAL JUNCTION CAPACITANCE
FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
T
J
= 25
o
C
REVERSE VOLTAGE, VOLTS
.1
0
J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
A
N
C
E
,
p
F
400
.2
.4
1.0
2
4
10
20 40
100
t , PULSE DURATION, sec
100
10
1.0
0.10
0.01
100
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
I
N
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
R
E
N
T
,
M
I
C
R
O
A
M
P
E
R
E
S
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
0.001
0.01
0.1
100
1
10
0
20
40
60
80
100
T
J
= 25
o
C
T
J
= 25
o
C
T
J
= 75
o
C
T
J
= 125
o
C
0.10
1.00
10.00
0.01
0.2
0
0.4
0.6
0.8
1.0
1.2
1.4
1.6
PULSE WIDTH=300uS
1% DUTY CYCLE
1N5817
1N5818
1N5819
Zowie Technology Corporation
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