SK22 THRU SK2B
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage -
20 to 100 Volts
Forward Current -
2.0 Amperes
Features
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
D IM
M in .
0 .2 1 6
0 .1 7 6
0 .0 9 4
0 .1 7 0
0 .0 3 9
0 .0 8 0
0 .0 6 8
0 .1 1 2
0 .0 5 7
-
0 .0 1 6
0 .1 0 9
0 .1 0 5
0 .0 7 8
D IM E N S IO N S
in c h e s
M a x .
0 .2 2 6
0 .1 8 2
0 .1 0 0
0 .1 7 6
0 .0 5 5
0 .0 8 1
0 .0 8 3
0 .1 1 8
-
0 .0 1 8
-
0 .1 1 5
0 .1 0 7
0 .0 8 1
M in .
5 .4 8
4 .4 8
2 .4 0
4 .3 3
1 .0 0
2 .0 3
1 .7 2
2 .8 5
1 .4 4
-
0 .4 0
2 .7 7
2 .6 7
2 .0 0
m m
M a x .
5 .7 4
4 .6 3
2 .5 5
4 .4 8
1 .4 0
2 .0 7
2 .1 0
3 .0 0
-
0 .4 5
-
2 .9 3
2 .7 3
2 .0 5
N o te
Mechanical Data
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
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Resistive or inductive load.
Symbols
SK22
SK23
SK24
SK25
SK26
SK27
SK28
SK29
SK2B
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
=105 (see Figure 1)
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum instantaneous forward voltage at 2.0A (Note 1)
Maximum DC reverse current (Note 1)
at rated DC blocking voltage
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
T
A
=25
T
A
=100
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
R
R
JL
JA
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
2.0
50.0
70
49
70
80
56
80
90
63
90
100
70
100
Volts
Volts
Volts
Amps
Amps
0.55
0.70
0.5
20.0
17.0
75.0
-50 to +125
-50 to +150
0.85
Volts
mA
/W
T
J
T
STG
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
1
GOOD-ARK [ GOOD-ARK ELECTRONICS ]
