RECTRON 1N5819, 1N5818, 1N5817 Datasheet
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere
FEATURES
* Low switching noise
* Low forward voltage drop
* High current capability
* High switching capabitity
* High reliability
* High surge capability
MECHANICAL DATA
* 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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings 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%.
1.0 (25.4)
.205 (5.2)
.166 (4.2)
MIN.
1.0 (25.4)
MIN.
1N5817
THRU
1N5819
.034 (0.9)
DIA.
.028 (0.7)
.107 (2.7)
DIA.
.080 (2.0)
DO-41
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375” (9.5mm) lead length at TL = 90oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note) 1
Typical Junction Capacitance (Note 2)
Storage Operating Temperature Range
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC Volts
Maximum Average Reverse Current at
Rated DC Blocking Voltage
NOTES : 1. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
@TA = 25oC
@TA = 100oC
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R θ
JA
C
J
TJ, T
STG
SYMBOL
V
F
V
F
I
R
1N5817 1N5818 1N5819
20
14 28
20
1N5817 1N5818 1N5819
.45 .55 .60
.75
30
21
30 40
1.0
25
80
110
-65 to + 125
.875 .90
1.0
10
40
mAmps
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/W
pF
0
C
UNITS
VoltsMaximum Forward Voltage at 3.1A DC
2001-6
RATING AND CHARACTERISTIC CURVES
(
1N5817 THRU 1N5819
)
FIG. 1 -- TYPICAL FORWARD CURRENT
DERATING CURVE
1.0
.75
.50
Single Phase
Half Wave 60Hz
.25
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
AYERAGE FORWARD CURRENT, (A)
0
0 20 40 60 80 100 120 140
LEAD TEMPERATURE, ( )
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
10
TJ = 125
1.0
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
20
10
1N5817
1N5819
1.0
1N5818
TJ = 25
Pulse Width = 300uS
0.1
.1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1
INSTANTANEOUS FORWARD CURRENT, (A)
1% Duty Cycle
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
30
25
20
8.3ms Single Half Sine-Wave
(JEDEC Method)
15
10
0.1
TJ = 75
.01
INSTANTANEOUS REVERSE CURRENT (mA)
TJ = 25
.001
20 40 60 80 100 120 140
10
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
5
PEAK FORWARD SURGE CURRENT, (A)
1 2 5 10 20 50 100
NUMBER OF CYCLES AT 60HZ
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
400
200
100
80
T
60
40
20
JUNCTION CAPACITANCE, (pF)
10
.1 .4 1.0 4 10 40
REVERSE VOLTAGE, (V)
RECTRON
J
=
25
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