LUGUANG 1N5817

1N5817-1N5819
1.0AMP. Schottky Barrier Rectifiers
DO-41
Features
Low power loss, high efficiency.
High current capability, Low VF.
High reliability
High surge current capability.
Epitaxial construction.
Guard-ring for transient protection.
For use in low voltage, high frequency
inventor, free wheeling, and polarity protection
application.
Mechanical Data
Cases: Molded plastic DO-41
Epoxy: UL 94V-0 rate flame retardant
Polarity: Color band denotes cathode.
High temperature soldering guaranteed:
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.35 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
Type Number
1N5817
1N5818
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375 (9.5mm) Lead Length @TL = 90℃
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
method )
Maximum Instantaneous Forward Voltage @ 1.0A
Maximum Instantaneous Forward Voltage @ 3.0A
Maximum DC Reverse Current @ TA=25 oC
o
at Rated DC Blocking Voltage @ TA=125 C
Typical Junction Capacitance (Note 2)
VRRM
VRMS
VDC
1N5819
Units
20
30
40
V
14
21
28
V
20
30
40
V
I(AV)
1.0
A
IFSM
30
A
VF
VF
0.45
0.550
0.600
V
0.750
0.875
1.0
10.0
55
0.900
V
mA
mA
pF
IR
Cj
RθJA
RθJC
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
Notes:
1. Mount on Cu-Pad Size 5mm x 5mm on P.C.B.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
Typical Thermal Resistance (Note 1)
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100
45
-65 to +125
-65 to +150
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o
C/W
o
C
o
C
1N5817-1N5819
1.0AMP. Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES (1N5817 THRU 1N5819)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
30
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
1.0
.75
.50
.25
25
8.3ms Single Half Sine Wave
JEDEC Method
20
15
10
5
0
0
25
50
75
100
125
LEAD TEMPERATURE. (0C)
150
175
1
FIG.3- TYPICAL FORWARD CHARACTERISTICS
10
20
50
100
FIG.4- TYPICAL REVERSE LEAKAGE
CHARACTERISTICS PER LEG
1N5817
10
INSTANTANEOUS REVERSE CURRENT. ( mA)
INSTANTANEOUS FORWARD CURRENT. (A)
5
NUMBER OF CYCLES AT 60Hz
20
10
2
1N5818, 1N5819
1.0
TJ = 100 °C
1.0
TJ = 25 °C
0.1
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
0.1
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
FORWARD VOLTAGE. (V)
1.7
1.9
2.1
FIG.5- TYPICAL JUNCTION CAPACITANCE
CAPACITANCE.(pF)
200
TRANSCIENT THERMAL IMPEDANCE, ( oC/W)
400
Tj=25 0C
100
80
60
40
20
10
0.1
0.4
1.0
4
10
REVERSE VOLTAGE. (V)
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40
100
100
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
10
1
0.10.01
0.1
1
10
T, PULSE DURATION, (sec)
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100