FEATURES
Metal-Semiconductor junction with guard ring
Epitaxial construction
Low forward voltage drop,low switching losses
High surge capability
M ECHANICAL DA T A
Case:JEDEC DO--27,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces,1.15 grams
Mounting position: Any
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
UNITS
Maximum recurrent peak reverse voltage VRRM V
Max imum RMS v oltage VRMS V
Max imum DC bloc king v oltage VDC V
Maximum average forw ard rectified current
9.5mm lead length, @TA=75
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximum instantaneous forw ard voltage @ 3.0A
(Note 1) @ 9.4A
Maximum reverse current @TA=25
at rated DC blocking voltage @TA=100
Typical junction capacitance (Note2) CJpF
Typical thermal resistance (Note3) RθJA /W
Operating junction temperature range TJ
Storage temperature range TSTG
GALAXY ELECTRICAL 1N5820--- 1N5822
A
For use in low voltage,high frequency inverters free
xxxx wheeling,and polarity protection applications
IF(AV)
SCHOTTKY BAR RI ER RECTI FIER VOLTAGE RANGE: 20 --- 40 V
CURRE NT: 3. 0 A
DO - 27
The plastic material carries U/L recognition 94V-0
M AXIM UM RAT IN G S A ND EL ECT RICAL CHA RACTERIST IC S
1N5820
3.Thermal resistance junction to ambient
mA
IR
IFSM
NOTE: 1. Pulse test : 300 s pulse width,1% duty cy cle.
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
A
20
- 55 ---- + 125
- 55 ---- + 150
80.0
250
3.0
20.0
2.0
40
0.525
0.95
0.50
VFV
0.90
0.475
0.85
1N5821 1N5822
40
28
30
21
3020
14
20
www.galaxycn.com
BL
Document Number 0266002 1.
BLGALAXY ELECTRICAL
www.galaxycn.com
Document Number 0266002 2.
AMPERES
AMPERES
AMPERES
CAPACITANCE, pF
REVERSE VOLTAGE,VOLTS
INSTANTANEOUS FORWARD CURRENT
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
XXXXXXXXX----CHARACTERISTICS
PEAK FORWARD SURGE CURRENT
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
1N 5820 --- 1N58 22
LEAD TEMPERATURE, NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.1 -- FORWARD DER ATIN G CURVE FIG.2 -- PEAK FORWARD SURGE CURRENT
RATINGS AND CHARACTERISTIC CURVES
AVERAGE FORWARD RECTIFIED CURRENT
TJ=25
f=1.0MHz
Vsig=50mVp-p
0.1 1 10010
10
100
1000
10
60
1 10 100
40
70
50
30
20
80
TJ=TJMAX
8.3ms Single Half
Sine-Wave
BLGALAXY ELECTRICAL
2
4
0
0
3
1
25 50 75 100 125 150 175
Resistive or
Inductive Load
0.375"(9.5mm)Lead
Length
T J=25
Pulse width=300 s
1 % D u ty C y c le
.1 .3 .5 .7 .9 1 .1 1 .3 1 .5 1 .7 1 .9 2 .1
.1
1
10
20
1N5820
1N5821
1N5822