SK34AL
Elektronische Bauelemente
VOLTAGE 40V
Low V
F
& Low Ir Types
3.0AMP 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
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
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
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
Thermal Resistance, Junction to Ambient *
Operating Temperature Range T
J
Storage Temperature Range T
STG
Ta=80
R
θ
J A
SK34AL
40
40
40
3
90
0.45
0.15
5
88
-25
~
+125
-50
~
+150
UNITS
V
V
V
A
A
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
SK34AL
Elektronische Bauelemente
VOLTAGE 40V
Low V
F
& Low Ir Types
3.0AMP Surface Mount Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES
Typical Forward Current Derating Curve
10
Typical Forward Characteristic
Average Forward Current (A)
Instantaneous Forward Current (A)
3
100℃
2
1
1
75℃
25℃
0
20
50
100
150
190
0.1
Tc, Case Temperature (℃)
50℃
Typical Junction Capacitance
800
0.01
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Forward Voltage (V)
Junction Capacitance (pF)
600
400
Typical Reverse Characteristic
200
10
0
0.1
1
10
100
100℃
Revise Voltage (%)
1
Reverse Curren
t(mA)
Maximum Non- Repetitive Forward
Surge Current
100
75℃
Peak Forwad surge Current (A)
50℃
0.1
80
Tj=25℃
8.3mS Single half
Sine Wave
JEDEC Method
60
25℃
40
0.01
20
0.001
0
0
10
100
5
10
20
30
40
50
Reverse Voltage(V)
Number of Cycles at 60Hz
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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