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.
DO-41 COLOR BAND DENOTES CATHODE
1.0 Ampere Schottky Barrier Rectifiers Absolute Maximum Ratings* Symbol IF(AV)
TA = 25°C unless otherwise noted
Parameter
Value
Units
1.0
A
25
A
1.25 12.5 80
W mW/°C °C/W
RθJA
Average Rectified Current .375 " lead length @ TA = 90°C Non-repetitive Peak Forward Surge Current 8.3 ms single half-sine-wave Superimposed on rated load (JEDEC method) Total Device Dissipation Derate above 25°C Thermal Resistance, Junction to Ambient
Tstg
Storage Temperature Range
-65 to +125
°C
TJ
Operating Junction Temperature
-65 to +125
°C
IFSM PD
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Electrical Characteristics Symbol
TA = 25°C unless otherwise noted
Parameter
Device 1N5817 1N5818
Units 1N5819
VRRM
Maximum Peak Repetitive Reverse Voltage
20
30
40
V
VRMS
Maximum RMS Voltage
14
21
28
V
VR
DC Reverse Voltage
20
30
40
V
IRM
Maximum Instantaneous Reverse Current TA = 100°C @ rated VR Maximum Instantaneous Forward Voltage @ 3.0 A Typical Junction Capacitance VR = 4.0 V, f = 1.0 MHz
VFM C
2001 Fairchild Semiconductor Corporation
(Rated VR) TA = 25°C @ 1.0 A
450 750
0.5 10 550 875 110
600 900
mA mA mV mV pF
1N5817-1N5819, Rev. A1
(continued)
Typical Characteristics Forward Current Derating Curve
Forward Characteristics 20 FORWARD CURRENT (A)
FORWARD CURRENT (A)
1
0.75 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD .375" 9.5 mm LEAD LENGTHS
0.5
0.25
0
0
20
40 60 80 100 LEAD TEMPERATURE ( º C)
120
10
1N5819
Non-Repetitive Surge Current
0.4
0.6 0.8 1 1.2 1.4 1.6 FORWARD VOLTAGE (V)
1.8
2
400
25
200 CAPACITANCE (pF)
FORWARD SURGE CURRENT (A)
T J = 25ºC µS Pulse Width = 300µ 1% Duty Cycle
Junction Capacitance
30
8.3ms Single Half Sine-Wave JEDEC Method
20 15 10
T J = 25ºC
100 80 60 40 20
5 0
1N5818
1
0.1 0.2
140
1N5817
1
2
5 10 20 50 NUMBER OF CYCLES AT 60Hz
100
10 0.1
0.5 1 5 10 REVERSE VOLTAGE (V)
40 60 100
1N5817-1N5819, Rev. A1
1N5817-1N5819
Schottky Barrier Rectifiers
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