FEATURES
● Metal-Semiconductor junction with gard ring
● Epitaxial construction
● Low forward voltage drop
● High current capability
● The plastic material carries UL recognition 94V-0
● For use in low vlotage, high frequency inverters,
MECHANICAL DATA
●Case: JEDEC DO-27 molded plastic
●Polarity: Color band denotes cathode
●Weight: 0.04 ounces , 1.1 grams
●Mounting position: Any
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS SYMBOL UNIT
Maximum Recurrent Peak Reverse Voltage VRRM V
Maximum RMS Voltage VRMS V
Maximum DC Blocking Voltage VDC V
Maximum Average Forward Rectified Current
0.375″（9.5mm) Lead Lengths @TL=95 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Maximum Forward Voltage at 3.0A DC VFV
Maximum Forward Voltage at 9.4A DC VFV
Maximum DC Reverse Current @TJ=25℃
at Rated DC Bolcking Voltage @TJ=100℃
Typical Junction Capacitance (Note1) CJpF
Typical Thermal Resistance (Note2) RθJA ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
IFSM
IR
~ 163 ~
80 A
AI(AV) 3.0
14 21 28
20 30 40
1N5820 1N5821 1N5822
20 30 40
1N5820 thru 1N5822
SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 20 to 40 Volts
FORWARD CURRENT - 3.0 Amperes
0.900
NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
2.Thermal resistance junction to lead,
-55 to +150
20
-55 to +150
free wheeling, and polarity protection applications
250
mA
0.60
20
0.950
1.0
0.45 0.55
0.850
DO- 27
DIA.
DIA.
210
.375(9.5)
.335(8.5)
.052(1.3)
.048(1.2)
.220(5.6)
.197(5.0)
1.0(25.4)
1.0(25.4)
MI
MI
RATING AND CHARACTERTIC CURVES
1N5820 thru 1N5822
~ 164 ~
FIG. 1 – FORWARD CURRENT DERATING CURVE
AMBIENT TEMPERATURE (℃)
AVERAGE FORWARD CURRENT
AMPERES
1.0
025
2.0
3.0
50 75 100 125 150 175
0.5
1.5
2.5
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
(AMPERES
）
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
80
60
40
20
0100
5020101 2 5
FIG.3 – TYPICAL JUNCTION CAPACITANCE
CAPACITANCE, (pF)
REVERSE VOLTAGE, (VOLTS)
1000
10
100
100
101 4
TJ = 25°C f = 1 MHz
INSTANTANEOUS FORWARD CURRENT,
(A)
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
1.0
0.1
10
0.1 0.2 0.5
0.3 0.6 0.90 0.4 0.7 0.8
20
TJ = 25°C
PULSE WIDTH 300us
1% DUTY CYCLE
