1N5817 - 1N5819
1.0 AMP. 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
Lead: Pure tin plated, lead free, solderable
per MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode.
High temperature soldering guaranteed:
260
o
C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.33 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating 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%
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 @T
L
= 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 @ T
A
=25
o
C
o
at Rated DC Blocking Voltage @ T
A
=125 C
Typical Junction Capacitance (Note 2)
1N5819
40
28
40
Units
V
V
V
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
V
F
I
R
20
14
20
30
21
30
1.0
30
0.45
0.750
0.550
0.875
1.0
10.0
55
100
45
-65 to +125
-65 to +150
0.600
0.900
V
V
mA
mA
pF
o
Cj
R
θJA
Typical Thermal Resistance (Note 1)
R
θJC
Operating Temperature Range
T
J
Storage Temperature Range
T
STG
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.
C/W
o
C
o
C
Version: A06
RATINGS AND CHARACTERISTIC CURVES (1N5817 THRU 1N5819)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
PEAK FORWARD SURGE CURRENT. (A)
1.0
30
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
AVERAGE FORWARD CURRENT. (A)
25
8.3ms Single Half Sine Wave
JEDEC Method
20
.75
.50
15
10
.25
5
0
0
25
50
75
100
125
LEAD TEMPERATURE. (
0
C)
150
175
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL FORWARD CHARACTERISTICS
20
100
10
FIG.4- TYPICAL REVERSE LEAKAGE
CHARACTERISTICS PER LEG
1N5817
INSTANTANEOUS REVERSE CURRENT. ( mA)
Tj=125
0
C
10
INSTANTANEOUS FORWARD CURRENT. (A)
1N5818, 1N5819
1.0
1
Tj=25
0
C
0.1
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
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
0.01
0
20
40
60
80
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
100
FIG.5- TYPICAL JUNCTION CAPACITANCE
TRANSCIENT THERMAL IMPEDANCE, ( oC/W)
400
100
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
200
Tj=25
0
C
CAPACITANCE.(pF)
10
100
80
60
40
1
20
10
0.1
0.4
1.0
4
10
REVERSE VOLTAGE. (V)
40
100
0.10.01
0.1
1
T, PULSE DURATION, (sec)
10
100
Version: A06
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