1N5817-1N5819
1N5817-1N5819, Rev. C2001 Fairchild Semiconductor Corporation
1N5817 - 1N5819
Schottky Rectifiers
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Electrical Characteristics TA = 25°C unless otherwise noted
Features
1.0 ampere operation at TA = 90°C
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
VF Forward Voltage @ 1.0 A
@ 3.0 A 450
750 550
875 600
900 mV
mV
IR Reverse Current @ rated VR TA = 25°C
TA = 100°C 0.5
10 mA
mA
CT Total Capacitance
V
R = 4.0 V, f = 1.0 MHz 110 pF
DO-41
COLOR BAND DENOTES CATHODE
Thermal Characteristics
Symbol
Parameter
Value
Units
1N5817 1N5818 1N5819
VRRM Maximum Repetitive Reverse Voltage 20 30 40 V
IF(AV) Average Rectified Forward Current
.375 " lead length @ TA = 90°C 1.0 A
IFSM Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave
25
A
Tstg Storage Temperature Range -65 to +125 °C
TJ Operating Junction Temperature -65 to +125 °C
Symbol
Parameter
Value
Units
PD Power Dissipation 1.25 W
RθJA Thermal Resistance, J unct i on to Ambient 80 °C/W
1N5817-1N5819
1N5817-1N5819, Rev. C2001 Fairchild Semiconductor Corporation
Schottky Rectifiers
(continued)
Typical Characteristics
0 20 40 60 80 100 120 140
0
0.25
0.5
0.75
1
Lead Temperature C]
Average Rectified Forward Current, IF [A]
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
.375" 9.5 mm LEA D
LENGTHS
0.1 0.5 1 5 10 40 60 100
10
20
40
60
80
100
200
400
Reverse Voltage, VR [V]
Total Capacitance, CT [pF]
T = 25 C
º
J
12 51020 50100
0
5
10
15
20
25
30
Number of Cycles at 60Hz
Peak Forward Surge Current, IFSM [A]
8.3ms Single Half Sine-Wave
JEDEC Method
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, VF [V]
Forward Current, IF [A]
1N5817
1N5818
1N5819
T = 25 C
Pulse Widt h = 300µ
µµ
µS
1% Duty Cycle
º
J
Figure 1. Forward Current Derating Curve Figure 2. Forward Voltage Characteristics
Figure 3. Non-Repetitive Surge Current Figure 4. Total Capacitance
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Advance Information
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No Identification Needed
Obsolete
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
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changes at any time without notice in order to improve
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This datasheet contains final specifications. Fairchild
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any time without notice in order to improve design.
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