SM5821 [LGE]
Surface Mount Schottky Barrier Rectifiers; 表面贴装肖特基二极管
| 型号： | SM5821 |
| 厂家： | 
LGE |
| 描述： | Surface Mount Schottky Barrier Rectifiers |
| 文件： | 总2页 (文件大小：199K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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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SM5820-SM5822
Surface Mount Schottky Barrier Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD DERATING CURVE
FIG.2 -- PEAK FORWARD SURGE CURRENT
80
70
4
3
2
T
J
=T MAX
J
60
50
40
30
8.3ms Single Half
Sine-Wave
Resistive or
Inductive Load
0.375"(9.5mm)Lead
Length
1
20
10
0
0
25
50
75
100
125
150
175
1
10
100
LEAD TEMPERATURE,
NUMBER OF CYCLES AT60Hz
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
XXXXXXXXX----CHARACTERISTICS
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
2 0
1000
100
1 0
℃
TJ=25
S M 5 8 2 0
f=1.0MHz
S M 5 8 2 2
Vsig=50mVp-p
S M 5 8 2 1
1
T J = 2 5
P u ls e w id th = 3 0 0
1 % D u ty C y c le
s
.1
10
.1
.3
.5
.7
.9
1 .1 1 .3
1 .5 1 .7 1 .9 2 .1
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
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