Notes:
(1) Pulse test with PW=300 Sec, 2% Duty Cycle
(2) Mounted on P.C. Board with 8.0mm
2
(0.013mm thick) copper pad areas
Symbols
SK22
SK23
SK24
SK25
SK26
SK27
SK28
SK29 SK2B
Units
Maximum repetitive peak reverse voltage
V
RRM
20
30
40
50
60
70
80
90
100
Volts
Maximum RMS voltage
V
RMS
14
21
28
35
42
49
56
63
70
Volts
Maximum DC blocking voltage
V
DC
20
30
40
50
60
70
80
90
100
Volts
Maximum average forward rectified current
at T
L
=105 (see Figure 1)
I
(AV)
2.0
Amps
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
I
FSM
50.0
Amps
Maximum instantaneous forward voltage at 2.0A (Note 1)
V
F
0.55
0.70
0.85
Volts
Maximum DC reverse current (Note 1) T
A
=25
at rated DC blocking voltage T
A
=100
I
R
0.5
20.0
mA
Typical thermal resistance (Note 2)
R
JL
R
JA
17.0
75.0
/W
Operating junction temperature range
T
J
-50 to +125
Storage temperature range
T
STG
-50 to +150
Features
Mechanical Data
SK22 THRU SK2B
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage -
20 to 100 Volts
Forward Current -
2.0 Amperes
Plastic package has underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Low profile package
Built-in strain relief
Metal to silicon rectifier, majority carrier conduction
Low power loss, high efficiency
High current capability, low V
F
High surge capacity
For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
High temperature soldering guaranteed:
260 /10 seconds at terminals
Case: SMA molded plastic
Terminals: Solder plated solderable per
MIL-STD-750, method 2026
Polarity: Color band denotes cathode
Weight: 0.004 ounce, 0.11 gram
Maximum Ratings and Electrical Characteristics
1
Ratings at 25 ambient temperature unless otherwise specified.
Resistive or inductive load.
D I M E N S I O N S
D I M
i n c h e s
m m
N o t e
M i n .
M a x .
M i n .
M a x .
A
0 . 2 1 6
0 . 2 2 6
5 . 4 8
5 . 7 4
B
0 . 1 7 6
0 . 1 8 2
4 . 4 8
4 . 6 3
C
0 . 0 9 4
0 . 1 0 0
2 . 4 0
2 . 5 5
D
0 . 1 7 0
0 . 1 7 6
4 . 3 3
4 . 4 8
E
0 . 0 3 9
0 . 0 5 5
1 . 0 0
1 . 4 0
F
0 . 0 8 0
0 . 0 8 1
2 . 0 3
2 . 0 7
G
0 . 0 6 8
0 . 0 8 3
1 . 7 2
2 . 1 0
H
0 . 1 1 2
0 . 1 1 8
2 . 8 5
3 . 0 0
J
0 . 0 5 7
-
1 . 4 4
-
K
-
0 . 0 1 8
-
0 . 4 5
L
0 . 0 1 6
-
0 . 4 0
-
M
0 . 1 0 9
0 . 1 1 5
2 . 7 7
2 . 9 3
N
0 . 1 0 5
0 . 1 0 7
2 . 6 7
2 . 7 3
P
0 . 0 7 8
0 . 0 8 1
2 . 0 0
2 . 0 5
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