1N5817-1N5819
1N5817-1N5819, Rev. A1
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
2001 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.
Symbol
Parameter
Device
Units
1N5817 1N5818 1N5819
V
RRM
Maximum Peak Repetitive Reverse Voltage
20
30
40
V
V
RMS
Maximum
RMS
Voltage
14 21 28 V
V
R
DC Reverse Voltage
(Rated V
R
)
20 30 40 V
I
RM
Maximum Instantaneous Reverse Current
T
A
= 25
C
@ rated V
R
T
A
= 100
C
0.5
10
mA
mA
V
FM
Maximum Instantaneous Forward Voltage
@ 1.0 A
@ 3.0 A
450
750
550
875
600
900
mV
mV
C
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
F(AV)
Average Rectified Current
.375 " lead length @ T
A
= 90
C
1.0 A
I
FSM
Non-repetitive 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
1N5817-1N5819
1N5817-1N5819, Rev. A1
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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