SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere
FEATURES
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1N5817
THRU
1N5819
Low power loss, high efficiency
Low leakage
Low forward voltage
High current capability
High speed switching
High surge capabitity
High reliability
Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.33 gram
DO-41
MECHANICAL DATA
.034 (0.9)
1.0 (25.4)
MIN.
.028 (0.7)
DIA.
.205 (5.2)
.166 (4.2)
.107 (2.7)
.080 (2.0)
DIA.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ T
A
=25
O
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375” (9.5mm) lead length at T
L
=90
O
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 3)
Typical Junction Capacitance (Note 1)
Operating Temperature Range
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum Instantaneous Forward Voltage at 3.1A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 100 C
o
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
qJA
R
qJL
C
J
T
J
T
STG
1N5817
20
14
20
1N5818
30
21
30
1.0
25
50
15
110
150
-55 to + 150
1N5819
40
28
40
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/W
pF
0
0
C
C
SYMBOL
V
F
V
F
I
R
1N5817
.45
.75
1N5818
.55
0.875
0.2
10
1N5819
.60
0.90
UNITS
Volts
Volts
mAmps
mAmps
2006-12
NOTES : 1. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
2. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”.
3. Thermal Resistance : At 9.5mm lead lengths, PCB mounted.
RATING AND CHARACTERISTICS CURVES ( 1N5817 THRU 1N5819 )
INSTANTANEOUS FORWARD CURRENT, (A)
1.0
AVERAGE FORWARD CURRENT, (A)
20
10
0.8
0.6
Single
Half Wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
1.0
1N5817
1N5818
1N5819
0.4
0.2
0
25
50
75
100
O
125
150
175
0.1
T
J
= 25
O
C
Pulse Width = 300mS
1% Duty Cycle
0.1
0.3
0.5
0.7
0.9
1.1
1.3 1.5
1.7
1.9
2.1
LEAD TEMPERATURE, ( C)
INSTANTANEOUS FORWARD VOLTAGE, (V)
INSTANTANEOUS REVERSE CURRENT, (mA)
100
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
C
T
, TOTAL CAPACITANCE, (pF)
400
200
100
80
60
40
20
10
FIG.2 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
T
J
= 25
O
C
10
T
A
= 125
O
C
1.0
T
A
= 75
O
C
O
0.1
T
A
= 25 C
0.01
0.001
0
20
40
60
80
100
120
140
0.1
0.4
1.0
4
10
40
80
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
REVERSE VOLTAGE, (V)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL JUNCTION CAPACITANCE
25
20
15
10
5
0
8.3mS Single Half Sine-Wave
JEDEC Method
1
2
4
6
8
10
20
40
80 100
NUMBER OF CYCLES AT 60Hz
FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
ADI Reference Circuit
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