SM5820-SM5822
Surface Mount Schottky Barrier Rectifiers
VOLTAGE RANGE: 20 --- 40 V
CURRENT: 3.0 A
SMC(DO-214AB)
Features
7.5± 0.25
Metal-Semiconductor junction with guard ring
Epitaxial construction
Low forward voltage drop,low switching losses
High surge capability
For use in low voltage,high frequencyinverters free
wheeling,and polarityprotection applications
8.3± 0.2
xxxx
The plastic material carries U/L recognition 94V-0
Mechanical Data
0.25± 0.06
1.5± 0.25
Case:JEDEC SMC,molded plastic
Polarity: Color band denotes cathode
Weight: 0.007 ounces,0.21 grams
Mounting position: Any
Dimensions in millimeters
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 by20%.
SM5820
SM5821
SM5822
UNITS
Maximumrecurrent peak reverse voltage
Maximum RMS voltage
20
14
20
30
21
30
40
28
40
V
V
V
VRRM
VRMS
VDC
Maximum DC blocking voltage
Maximum average forw ard rectified current
@TL=90
3.0
A
IF(AV)
Peak forw ard surge current
8.3ms single half-sine-w ave
IFSM
80.0
A
superimposed on rated load @TJ=125
Maximum instantaneous forw ard voltage @ 3.0A
0.475
0.85
0.50
0.90
0.525
0.95
V
VF
IR
(Note 1)
@ 9.4A
@TA=25
Maximumreverse current
2.0
mA
at rated DC blocking voltage @TA=100
Typical junction capacitance (Note2)
20.0
250
pF
CJ
RθJA
TJ
Typical thermal resistance
(Note3)
20
/W
Operating junction temperature range
- 55 ---- + 125
- 55 ---- + 150
Storage temperature range
NOTE: 1. Pulse test : 300 s pulse width,1% duty cycle.
TSTG
2. Measured at 1.0MHz and applied rev erse voltage of 4.0V DC.
3.Thermal resistance junction to ambient
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