SECOS SK24AL

SK22AL ~ SK24AL
VOLTAGE 20V ~ 40V
Low VF & Low Ir Types
2.0AMP Surface Mount Schottky Barrier Rectifiers
Elektronische Bauelemente
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
SMA
FEATURES
* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Super low forward voltage drop & Low Ir
Dimensions in
C
A
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: 0.063 grams
B
H
D
E
G
F
Dimensions in
Millimeters
Inches
A
1.25
1.65
0.049
0.065
B
3.99
4.60
0.157
0.181
C
2.50
2.90
0.098
0.114
D
1.98
2.44
0.078
0.096
E
0.051
0.203
0.002
0.008
F
G
4.78
5.28
0.188
0.208
0.76
1.52
0.030
0.060
H
0.152
0.305
0.006
0.012
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
SK22AL
SK24AL
UNITS
20
20
20
40
40
40
V
V
V
Maximum Average Forward Rectified Current
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 2.0A
Maximum DC Reverse Current
Ta=25
at Rated DC Blocking Voltage
Operating Temperature Range TJ
Storage Temperature Range TSTG
http://www.SeCoSGmbH.com
01-Jun-2006 Rev. B
Ta=80
2
A
120
A
0.41
0.43
0.07
5
V
mA
mA
-25 ~ +125
-50 ~ +150
Any changing of specification will not be informed individual
Page 1 of 2
SK22AL ~ SK24AL
VOLTAGE 20V ~ 40V
Low VF & Low Ir Types
2.0AMP Surface Mount Schottky Barrier Rectifiers
Elektronische Bauelemente
RATING AND CHARACTERISTIC CURVES (SK22AL THRU SK24AL)
FIG.2 TYPICAL FORWARD CHARACTERISTICS
K
~S
24
AL
0.4
0
20
40
60
80
100
120
140
160
180
200
AMB IE NT T E MP E R AT UR E ( C )
AL
AL
24
AL
0.8
10
SK
22
1.2
22
1.6
50
SK
2.0
INSTANTANEOUS FORWARD CURRENT (A)
2.4
SK
A V E RAGE F ORWARD CURRENT,(A)
FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE
3.0
1.0
T j=25 C
P uls e Width 300us
1% Duty C ycle
0.1
FIG .3-TYPICAL JUNCTION CAPACITANCE
JUNCT ION CAPACITANCE,(pF )
700
.01
600
.1
.3
.5
.7
.9
1.1
1.3
1.5
FORWARD VOLTAGE ,(V)
500
400
SK
300
S K2
22
AL
4 AL
200
100
0
.01
.05
.1
.5
1
5
10
50
FIG .4 - TYPICAL REVERSE CHARACTERISTICS
100
REV ERSE VOLTAGE ,(V )
100
REVERSE LEAK AGE CURRENT, (mA)
PEAK F ORWARD SURGE CURRENT,(A)
FIG .5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
150
120
90
Tj=25 C
60
8.3ms Single Half
Sine Wave
JEDEC method
30
10
1.0
T j=75 C
.1
T j=25 C
0
1
5
10
NUMBER OF CYCLES AT 60Hz
50
100
.01
0
20
40
60
80
100 120 140
PERCENT A G E R AT E PEAK REV ERSE V OLTAGE
http://www.SeCoSGmbH.com
01-Jun-2006 Rev. B
Any changing of specification will not be informed individual
Page 2 of 2