SM5820B-SM5822B
3.0A Surface Mount Schottky Barrier Rectifier
Features
·
Ideal for surface mount applications
·
Easy pick and place
·
Built-in strain relief
·
Low forward voltage drop
B
Dim
SMB
Min
3.30
4.00
1.95
0.15
5.00
0.10
0.76
2.00
Max
3.94
4.65
2.21
0.40
6.00
0.20
1.52
2.62
A
B
C
D
E
G
H
J
A
C
Mechanical Data
·
Case: Molded plastic
·
Epoxy: UL 94V-0 rate flame retardant
·
Metallurgically bonded construction
·
Polarity: Color band denotes cathode end
·
Mounting position: Any
·
Weight: 0.093 grams
D
J
H
G
E
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, halfwave, 60Hz resistive or inductive load.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Typical Junction Capacitance (Note1)
Typical Thermal Resistance R
θ
JA (Note 2)
Operating Temperature Range T
J
Storage Temperature Range T
STG
NOTES:
SM5820B
20
14
20
SM5821B
30
21
30
3.0
80
SM5822B
40
28
40
UNITS
V
V
V
A
A
V
mA
mA
pF
C/W
C
C
0.475
0.500
2.0
20
300
17
-65 +125
-65 +150
0.525
Ta=100 C
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Ambient.
1 of 2
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
3.0
2.5
50
INSTANTANEOUS FORWARD CURRENT,(A)
2.0
1.5
1.0
0.5
10
3.0
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0
20
40
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE ( C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWAARD SURGE CURRENT,(A)
100
0.1
80
.01
.1
.3
.5
.7
.9
1.1
1.3
1.5
60
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
FORWARD VOLTAGE,(V)
40
20
FIG.5 - TYPICAL REVERSE
0
1
5
10
50
100
CHARACTERISTICS
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
700
600
500
400
300
200
100
0
JUNCTION CAPACITANCE,(pF)
REVERSE LEAKAGE CURRENT, (mA)
10
1.0
Tj=75 C
.1
Tj=25 C
.01
.05
.1
.5
1
5
10
50
100
.01
0
20
40
60
80
100 120 140
REVERSE VOLTAGE,(V)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
2of2
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