
FEATURES
Schottky barrier rectifier
Guardring protection
Low forward voltage
Reverse energy tested
High current capability
Extremely low thermal resistance
MECHANICAL DATA
Case: SMB molded plastic body 1111
Polarity: Color band denotes cathode end
Mounting position: ANY
Weight: 0.003 ounces, 0.093 gram
SK22 - SK210
SMB
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
SK23SK22
Device marking code
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at
TL=90
Peak forward surge current 8.3ms single half-
sine-wave
Maximum instantaneous forward voltage
at IFM=2.0A (NOTE1)
Maximum DC reverse current TJ=25
at rated DC blocking voltage TJ=100
Maximum thermal resistance
Operating temperature range
Storage temperature range
NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 %
V
V
V
I
F(AV)
I
R
T
SS22 SS23
RRM
RMS
DC
FSM
V
F
I
R
T
J
STG
20 30
14
20
0.50
JL
SK24 SK25 SK26 SK28 SK29 SK210
SS24 SS25 SS26 SS28 SS29 SS210
40 50 60 80 90 100 V
21
30
28 35 42 56 63 70 V
40 50 60 80 90 100 V
2.0
50
0.70
0.5
20
17
- 55 ---- +125
- 55 ---- +150
0.85
UNITS
A
A
V
m A
o
C/W
o
C
o
C
P2 - P1

SK22 - SK210
FIG.1 -- FORWARD DERATING CURVE FIG.2-- PEAK FORWARD SURGE CURRENT
2.0
1.0
P.C.B.MOUNTED ON
0.27''X0.27''(7.0X7.0mm)
COPPERPAND AREAS
CURRENT,AMPERES
0
50
60 70 80 90 100 110 120 130 140 150 160
LEAD TEMPERATURE
Resistive or inductive Load
50
25
0
CURRENT,AMPERES
1101 0 0
PEAK FORWARD SURGE
NUMBER OF CYCLES AT 60Hz
O
TL=100 C
8.3ms Single Half Sine-Wave
(JE D E C M e th o d )
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
100
10
10
SK22-SK24
1
0.1
CURRENT,AMPERES
0.01
INSTANTANEOUS FORWARD
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
26
K
~S
25
K
S
SK
Tj=25 C
Pulse Width=300 s
1% Duty Cycle
8
2
~SK210
o
1
.1
.01
0406020 100 120 14080
CURRENT,MICROAMPERES
INSTANTANEOUS REVERSE
Tc=100
TC=25
INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,
P2 - P2