1N5817-1N5819
1N5817 - 1N5819
1.0 Ampere Schottky Barrier Rectifiers
Absolute Maximum Ratings*
T
A
= 25C unless otherwise noted
*
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Electrical Characteristics
T
A
= 25C unless otherwise noted
Discrete POWER & Signal
Technologies
1998 Fairchild Semiconductor Corporation
Features
1.0 ampere operation at T
A
= 90C
with no thermal runaway.
For use in low voltage, high
frequency inverters free
wheeling, and polarity
protection applications.
Parameter
Device
Units
1N5817
1N5818
1N5819
Peak Repetitive Reverse Voltage
20
30
40
V
Maximum RMS Voltage
14
21
28
V
DC Reverse Voltage
(Rated V
R
)
20
30
40
V
Maximum Reverse Current
T
A
= 25
C
@ rated V
R
T
A
= 100
C
0.5
10
mA
mA
Maximum Forward Voltage
@ 1.0 A
@ 3.0 A
450
750
550
875
600
900
mV
mV
Typical Junction Capacitance
V
R
= 4.0 V, f = 1.0 MHz
110
pF
DO-41
COLOR BAND DENOTES CATHODE
Symbol
Parameter
Value
Units
I
O
Average Rectified Current
.375 " lead length @ T
A
= 90
C
1.0
A
i
f(surge)
Peak Forward Surge Current
8.3 ms single half-sine-wave
Superimposed on rated load (JEDEC method)
25
A
P
D
Total Device Dissipation
Derate above 25
C
1.25
12.5
W
mW/
C
R
JA
Thermal Resistance, Junction to Ambient
80
C/W
T
stg
Storage Temperature Range
-65 to +125
C
T
J
Operating Junction Temperature
-65 to +125
C
1.0 min
(25.4)
0.107 (2.72)
0.080 (2.03)
0.034 (0.86)
0.028 (0.71)
0.205 (5.21)
0.160 (4.06)
Dimensions in
inches (mm)
1N5817-1N5819
Schottky Barrier Rectifiers
(continued)
Typical Characteristics
Forward Current Derating Curve
0
20
40
60
80
100
120
140
0
0.25
0.5
0.75
1
LEAD TEMPERATURE ( C)
FO
RW
AR
D CU
RRE
NT
(
A
)
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
.375" 9.5 mm LEAD
LENGTHS
Junction Capacitance
0.1
0.5
1
5
10
40 60 100
10
20
40
60
80
100
200
400
REVERSE VOLTAGE (V)
C
A
PA
C
I
TA
N
C
E (
p
F
)
T = 25 C
J
Non-Repetitive Surge Current
1
2
5
10
20
50
100
0
5
10
15
20
25
30
NUMBER OF CYCLES AT 60Hz
F
O
R
W
A
R
D
S
URG
E
CU
RR
E
N
T
(
A
)
8.3ms Single Half Sine-Wave
JEDEC Method
Forward Characteristics
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0.1
1
10
20
FORWARD VOLTAGE (V)
F
O
R
W
AR
D CU
RR
E
N
T
(
A
)
1N5817
1N5818
1N5819
T = 25 C
Pulse Width = 300
S
1% Duty Cycle
J
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