
0.210(5.3)
0.190(4.8)
DIA.
0.375(9.5)
1N5820 THRU 1N5822
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts Forward Current - 3.0 Amperes
DO-201AD
FEATURES
*The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
*Metal silicon junction, majority carrier conduction
MIN.
1.0(25.4)
0.285(7.2)
*Guardring for overvoltage protection
*Low power loss, high efficiency
*High current capability, low forward voltage drop
*High surge capability
*For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
*High temperature soldering guaranteed :
260oC / 10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
MIN.
1.0(25.4)
0.052(1.3)
0.048(1.2)
DIA.
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature
unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at TL=95oC
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 3.0 A
SYMBOLS
VRRM
VRMS
VDC
I(AV)
IFSM
VF
MECHANICAL DATA
Case : JEDEC DO-201AD Molded plastic body
Terminals : Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity : Color band denotes cathode end
Mounting Position : Any
Weight : 0.04 ounce, 1.12 grams
1N5820 1N5821 1N5822
20 30 40
14 21 28
20 30 40
3.0
80
0.475 0.500 0.525
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
Maximum instantaneous forward voltage at 9.4 A VF 0.850 0.900 0.950 Volts
Maximum instantaneous reverse
current at rated DC reverse voltage
Typical junction capacitance ( NOTE 1 )
Typical thermal resistance ( NOTE 2 )
Operating junction and storage temperature range
NOTES :(1)Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
(2) Thermal resistance from junction to lead vertical P.C.B. mounted, 0.5" (12.7mm) lead length with 2.5 x 2.5" (63.5 x 63.5mm) copper pad
REV. : 0
TA=25oC
TA=100oC
IR
CJ
R JA
R JL
TJ,TSTG
2.0
20.0
250
40
10
-65 to +125
o
C / W
Zowie Technology Corporation
mA
pF
o
C

RATINGS AND CHARACTERISTIC CURVES 1N5820 THRU 1N5822
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
3.0
2.5
2.0
RESISTIVE OR
INDUCTIVE LOAD
0.375" (9.5mm)
LEAD LENGTH
80
70
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
60
50
1.5
40
1.0
CURRENT, AMPERES
0.5
AVERAGE FORWARD RECTIFIED
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, oC
FIG.3 - TYPICAL INSTANTANEOUS
AMPERES
30
20
PEAK FORWARD SURGE CURRENT,
10
1 10 100
NUMBER OF CYCLES AT 60Hz
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
FORWARD CHARACTERISTICS
10.00
PULSE WIDTH=300uS
1% DUTY CYCLE
100
10
1.00
1
TJ = 125oC
AMPERES
0.10
TJ = 25oC
IINSTANTANEOUS FORWARD CURRENT,
1N5820
1N5821
0.01
1N5822
0.20 0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE,
0.1
CURRENT, MICROAMPERES
INSTANTANEOUS REVERSE LEAKAGE
0.01
0.001
0 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
TJ = 75oC
TJ = 25oC
VOLTS
FIG.5 - TYPICAL JUNCTION CAPACITANCE FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
400
TJ = 25oC
100
C/W)
o
10
100
1
JUNCTION CAPACITANCE, pF
REV. : 0
0
.1
.2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, VOLTS
0.1
TRANSIENT THERMAL IMPEDANCE(
100101.00.100.01
t , PULSE DURATION, sec
Zowie Technology Corporation