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SK32L ~ SK34LL
Elektronische Bauelemente
VOLTAGE 20V ~ 40V Low VF Types 3.0AMP Surface Mount Schottky Barrier Rectifiers
RoHS Compliant Product
SMA
FEATURES
* Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Super low forward voltage drop
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 3.0A Maximum DC Reverse Current Ta=25 at Rated DC Blocking Voltage Ta=80 Operating Temperature Range TJ S torage Temperature Range TSTG T ypical Total Capacitance (CT) T ypical T hermal R es is tance,J unction to T erminal( RJT ) Notes: 1.Typical Total Capacitance Conditions f=1MHZ,VR=4.0VDC
SK32L 20 14 20
SK32LL 20 14 20 3.0 90
SK34L 40 28 40
SK34LL 40 28 40
UNITS V V V A A
0.42
0.38
1.5
0.45
0.40
V mA mA
60 -25 ~ +100 -50 ~ +125 180 25
pF
/W
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2006 Rev. B
Page 1 of 3
SK32L ~ SK34LL
Elektronische Bauelemente
VOLTAGE 20V ~ 40V Low VF Types 3.0AMP Surface Mount Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (SK32L THRU SK34LL)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A) 100
FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,(A)
3.6 3.0 2.4 1.8 1.2 0.6
SK 32 L~ SK 34 LL
80
60
Tj=25 C 8.3ms Single Half Sine Wave JEDEC method
40
20
0
20
40
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE ( C)
0 1 5 10 50 100
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL JUNCTION CAPACITANCE
700 600 500 400 300 200 100 0
SK
JUNCTION CAPACITANCE,(pF)
FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100
32 L~ SK 34 LL
.01
.05
.1
.5
1
5
10
50
100
REVERSE LEAKAGE CURRENT, (mA)
10
1.0
Tj=75 C
REVERSE VOLTAGE,(V)
.1
Tj=25 C
.01 0
20
40
60
80
100 120 140
PERCENTAGE RATED PEAK REVERSE VOL TAGE
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2006 Rev. B
Page 2 of 3
SK32L ~ SK34LL
Elektronische Bauelemente
VOLTAGE 20V ~ 40V Low VF Types 3.0AMP Surface Mount Schottky Barrier Rectifiers
FIG. 5 (For SK32L)
FORWARD CURRENT (MILLIAMPERES)
FIG. 6 (For SK32LL)
FORWARD CURRENT (MILLIAMPERES)
TYPICAL FORWARD CHARACTERISTICS
TYPICAL FORWARD CHARACTERISTICS
Tj=125 C
1E+03
o
Tj=100 oC
1E+03
Tj=25 C Tj=25 oC
1E+02
o
1E+01
1E+00
100
200
300
400
500
600
1E+00
1E+01 0
1E+02
100
200
300
400
500
600
FORWARD VOLTAGE (MILLIVOLTS)
FORWARD VOLTAGE (MILLIVOLTS)
FIG. 7 (For SK34L)
FORWARD CURRENT (MILLIAMPERES)
FIG. 8 (For SK34LL)
FORWARDCURRENT (MILLIAMPERES)
TYPICAL FORWARD CHARACTERISTICS
TYPICAL FORWARD CHARACTERISTICS
Tj=125 oC
1E+03 1E+03
Tj=100 oC
Tj=25 C
1E+02 1E+02
o
Tj=25 oC
1E+01
1E+00
0
100
200
300
400
500
600
1E+00
1E+01 0
100
200
300
400
500
600
FORWARD VOLTAGE (MILLIVOLTS)
FORWARD VOLTAGE (MILLIVOLTS)
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2006 Rev. B
Page 3 of 3

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