SK22B thru SK210B
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE - 20 TO 100 VOLTS
CURRENT - 2.0 AMPERES
SMB/DO-214AA
.075(1.91)
.083(2.11)
.130(3.30)
.155(3.94)
.160(4.06)
.185(4.70)
.006(.152)
.012(.305)
.083(2.13)
.096(2.44)
.030(0.76)
.050(1.27)
.004(.102)
.008(.203)
.200(5.08)
.220(5.59)
Dimensions in inches and (millimeters)
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
For surface mount applications
Low profile package
Built-in strain relief
Metal to silicon rectifier, majority carrier conduction
Low power loss, high efficiency
High surge capability
For use in low voltage high frequency inverters, free wheeling.
and polarity protection applications
High temperature soldering 260
o
C/10 seconds at terminsls
Pb free product at available : 99% Sn above meet RoHs
environment substance directive request
MECHANICAL DATA
Case JEDEC DO-214AA molded plastic
Terminals Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity Color band denotes positive end (cathode)
Standard Package 12mm tape (EIA STD EIA-481)
Weight 0.003 ounce, 0.093gram
MAXIMUM RATIXGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified
Resistive or inductive load
SYMBOL
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at T
L
(Figure 1)
Peak Forward Surge Current 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 2.0A
Maximum DC Reverse Current (NOTE 1) T
A
=25 C
0
at Rated DC Blocking Voltage T
A
=100 C
Maximum Thermal Resistance (NOTE 2)
R
R
0
SK22B
SK23B
SK24B
SK25B
SK26B
SK28B
SK29B
SK210B
UNITS
Volts
Volts
Volts
Amps
Amps
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
JA
JL
20
14
20
30
21
30
40
28
40
50
35
50
2.0
50
60
42
60
80
56
80
90
63
90
100
70
100
0.5
0.7
0.5
20
75
17
0.85
Volts
mA
0
C/W
Typical Junction Capacitance
(NOTE 3)
C
J
T
J
T
STG
45
-55 to + 150
30
pF
0
Storage and Operating Temperature Range
C
NOTES
1. Pulse test with pw=300 S, 2% duty cycle
2. Mounted on P
.C.B with 8.0mm
2
(0.13mm thick) copper pad areas
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SK22B thru SK210B
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
RATING AND CHARACTERISTICS CURVES SK22B THRU SK210B
Fig.4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
AVERAGE FORWARD CURRENT
AMPERES
Fig.1 - FORWARD CURRENT DERATING CURVE
1.0
10 B
K2
~S
25 B
SK
4B
K2
~S
22B
SK
INSTANTANEOUS FORWARD
CURRENT, AMPERES
20
10
.75
.50
.25
0
0
25
50
75
SINGLE PHASE
HALF WAVE 60 Hz
RESISTIVE OR
INDUCTIVELOAD
.375" (9.5mm)
LEAD LENGTH
1.0
100
125
0
150
175
LEAD TEMPERATURE,
C
0.1 .1
.3
.5
Pulse Width-300 s
1% DUTYCYCLE
.7
.9
TJ=25
0
C
SK22B
SK23B
SK24B
SK25B
SK26B
SK28B
SK210B
1.1 1.3 1.5 1.7 1.9 2.1
INSTANTANEOUS FORWARD VOLTAGE, (V)
Fig.3A - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. AMPERES
100
Fig.3B - TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS
REVERSE
CURRENT.
MILLAMPERES
TJ=125 C
10
0
SK22B SK210B
10
1.0
TJ=75 C
0
1.0
TJ=150
0
C
TJ=125 C
.10
0
.10
TJ=25 C
0.1
0
0.1
TJ=25 C
0
.001
0
20
40
60
80
100
120 140
.001
0
20
40
60
80
100
120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
Fig.4 - TYPICAL JUNCTION CAPACIT
ANCE
JUNCTION CAPACITANCE, pF
400
200
TJ=25 C
100
80
60
40
20
10
.1
0
Fig.5 - MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE
CURRENT AMPERES
SK22B
SK23B
SK24B
SK25B
SK26B
SK28B
SK210B
50
40
30
20
10
0
8.3ms Single Half Sine Wave
JEDEC Method
1.0
10
100
1
10
100
REVERSE VOLTAGE, VOLTS
NUMBER OF CYCLES AT 60 Hz
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