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1 AMP SCHOTTKY BARRIER RECTIFIER
1N5817 THRU 1N5819
TECHNICAL SPECIFICATION
FEATURES
Low cost construction utilizing void - free
moulded plastic technique
Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
Diffused junction
High surge current capability
Low leakage
High temperature soldering capability :
250°C/10 seconds/9.5mm (.375in.) lead length at
2.3kg (5lb) tension
Easily cleaned with Freon, Alcohol, Chlorothene
and other similar solvents
MECHANICAL DATA
Case
Terminals
Polarity
Mounting Position
Weight
: JEDEC DO-41, moulded plastic.
: Plated axial leads, solderable
per MIL-STD-202, Method 208.
: Colour band denotes cathode end.
: Any
: 0.36 grams (0.012 ounce)
VOLTAGE
20 to 40 Volts
DIMENSIONS
25.4 (1.0)
min.
5.2 (.205)
4.1 (.160)
25.4 (1.0)
min.
CURRENT
1.0 Amp
- millimeters (inches)
DO-41
2.7 (.107)
2.0 (.080)
Cathode Band
.86 (.034)
.71 (.028)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristics
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
@ T
= 90°C (Note 3) I
L
Maximum Average Forward Surge Current, Half Cycle @
60Hz. Superimposed on rated load JEDEC Method
Storage and Operating Junction Temperature Range
Maximum Forward Voltage Drop
Maximum Rverse Leakage Current @ V
Typical Thermal Resistance, Junction to Ambient (Note 1)
Typical Junction Capacitance (Note 2)
Notes :
1. Thermal Resistance from Junction to Ambient with vertical mounting to pc board (12.7mm lead Length).
2. Measured at 1MHz and applied reverse voltage at 4.0 volts.
3. Valid provided that leads are kept at specified temperature at a distance of 10mm from case.
F (AV)
1.0A
RRM
@ I
= 1AMP
F
@ I
= 3AMP
F
@ TA = 25°C
= 100°C
@ T
A
Symbols
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
Tj T
STG
V
F
V
F
I
R
I
R
R
thA
C
J
1N5817 1N5818
20
14
20
0.450
0.750 0.875 0.90
30
21
30
1.0
25
-60 to + 125
0.550 0.60
1.0
10
130
110
1N5819
40
28
40
Units
V
V
V
A
A
V
V
V
mA
mA
°C/W
pF
Reformatted by Anglia 9907
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1N5817 THRU 1N5819
RATING AND CHARACTERISTIC CURVES
FIG. 1 - FORWARD CURRENT DERATING CURVE
1.0
0.8
0.6
0.4
0.2
, AVERAGE OUTPUT CURRENT (A)
AV
I
Single Pulse Half-Wave
60 Hz Resistive or Inductive Load
0
20 40 60 80 100 120 140 160
0
LEAD TEMPERATURE, °C
Note 3
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
25
20
15
10
8.3ms single half sine-wave
5
PEAK FORWARD SURGE
CURRENT, AMPERES
0
1
(JEDEC) method
10
NUMBER OF CYCLES AT 60Hz
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
30
CURRENT, AMPERES
INSTANTANEOUS FORWARD
1N5817
10
1.0
0.1
0 0.5 1.0 1.5 2.0 2.5
INSTANTANEOUS FORWARD
VOLTAGE, VOLTS
1N5819
1N5818
TJ = 25°C
Pulse Width = 300µs
2% Duty Cycle
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
1000
100
CAPACITANCE, pF
10
0.1 1.0 10
T = 25°C
J
REVERSE VOLTAGE, VOLTS
100
Reformatted by Anglia 9907
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