SK12AL ~ SK14AL
Elektronische Bauelemente
VOLTAGE 20V ~ 40V
Low V
F
& Low Ir Types
1.0AMP Surface Mount Schottky Barrier Rectifiers
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
Dimensions in
Inches
0.049
0.157
0.098
0.078
0.002
0.188
0.030
0.006
0.065
0.181
0.114
0.096
0.008
0.208
0.060
0.012
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
A
B
D
C
A
B
Millimeters
1.25
3.99
2.50
1.98
0.051
4.78
0.76
0.152
1.65
4.60
2.90
2.44
0.203
5.28
1.52
0.305
H
C
D
E
F
G
H
E
G
F
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
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 1.0A
Maximum DC Reverse Current
Ta=25
at Rated DC Blocking Voltage
Thermal Resistance, Junction to Ambient *
Operating Temperature Range T
J
Storage Temperature Range T
STG
Ta=80
R
θ
J A
SK12AL
20
20
20
1
80
0.39
0.1
5
88
-25
~
+125
-50
~
+150
SK14AL
40
40
40
UNITS
V
V
V
A
A
0.41
V
mA
mA
/W
*
Device mounted on FR-4 PCB 0.013 mm.
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2006 Rev.
C
Page 1 of 2
SK12AL ~ SK14AL
Elektronische Bauelemente
VOLTAGE 20V ~ 40V
Low V
F
& Low Ir Types
1.0AMP Surface Mount Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (SK12AL THRU SK14AL)
FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE
A V E RAGE F ORWARD CURRENT,(A)
FIG.2 TYPICAL FORWARD CHARACTERISTICS
1.2
INSTANTANEOUS FORWARD CURRENT (A)
1.0
0.8
SK
5.0
SK
12
AL
0.4
0.2
0
20
40
60
80
100
120
140
160
180
200
0.1
Tj=25 C
Pulse Width 300u
s
1% Duty Cycle
AMBIENT TEMPERATURE ( C)
0.01
FIG .3-TYPICAL JUNCTION CAPACITANCE
700
JUNCT ION CAPACITANCE,(pF )
600
500
400
300
200
100
0
.01
SK
12
A
S K1
4A L
.01
.1
.2
.
.3
SK
14
A
0.6
1.0
.4
L
A
12
SK
L~
AL
14
.5
.6
.7
.8
FORWARD VOLTAGE ,(V)
L
5
.0
.1
.5
1
5
1
0
05
1
00
FIG .4 - TYPICAL REVERSE CHARACTERISTICS
REV ERSE VOLTAGE ,(V )
100
PEAK F ORWARD SURGE CURRENT,(A)
100
80
REVERSE LEAK AGE CURRENT, (mA)
FIG .5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
10
10
1.0
Tj=75 C
60
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
40
.1
Tj=25 C
20
0
1
1
5
0
50
100
NUMBER OF CYCLES AT 60Hz
.01
0
20
40
60
80
100
(Percentage)
120
PERCENT A G E RATE PEAK REV ERSE V OLTAGE
R
OL
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2006 Rev.
C
Page 2 of 2
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