Document
BL GALAXY ELECTRICAL
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
FEATURES
Metal-Semiconductor junction with guard ring Epitaxial construction Low forward voltage drop,low switching losses High surge capability For use in low voltage,high frequency inverters free xxxx wheeling,and polarity protection applications
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S5820 - - - S5822
VOLTAGE RANGE: 20 --- 40 V CURRENT: 3.0 A
SMC(DO-214AB)
The plastic material carries U/L recognition 94V-0 Case:JEDEC SMC,molded plastic Terminals: Solderable per MIL- STD-202,method 208 Polarity: Color band denotes cathode Weight: 0.007 ounces,0.21 grams Mounting position: Any
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
S5820
Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current @TL=90 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 @ 9.4A @TA=25 @TA=100 (Note2) (Note3)
S5821
30 21 30 3.0
S5822
40 28 40
UNITS
V V V A
VRRM VRMS VDC IF(AV)
20 14 20
IFSM
0.475 0.85
80.0 0.50 0.90 2.0 20.0 250 20 - 55 ---- + 125 - 55 ---- + 150 0.525 0.95
A
Maximum instantaneous forw ard voltage @ 3.0A (Note 1) Maximum reverse current at rated DC blocking voltage Typical junction capacitance Typical thermal resistance
VF IR CJ RθJA TJ TSTG
V mA pF /W
Operating junction temperature range Storage temperature range
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. 3.Thermal resistance junction to ambient
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Document Number 0281036
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
S5820 - - - S5822
FIG.1 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT PEAK FORWARD SURGE CURRENT AMPERES
FIG.2 -- PEAK FORWARD SURGE CURRENT
80 70 60 50 40 30 20 10
4
3
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TJ=TJMAX 8.3ms Single Half Sine-Wave
AMPERES
2
1
Resistive or Inductive Load 0.375"(9.5mm)Lead Length
0 0 25 50 75 100 125 150 175
1
10
100
LEAD TEMPERATURE,
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD XXXXXXXXX----CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
20 S5820 S5822
1000
CAPACITANCE, pF
10
T J =25¡æ f=1.0MHz Vsig=50mVp-p
100
AMPERES
1
S5821
T J= 2 5 P u ls e w id t h = 3 0 0 1 % D u t y C y c le
s
.1
.1
.3
.5
.7
.9
1 .1
1 .3
1 .5
1 .7
1 .9
2 .1
10 0.1 1 10 100
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
REVERSE VOLTAGE,VOLTS
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Document Number 0281036
BLGALAXY ELECTRICAL
2.
.