SECOS SK34AL

SK34AL
VOLTAGE 40V
Low V F & Low Ir Types
3.0AMP 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
MECHANICAL DATA
Dimensions in
C
A
* 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
Millimeters
Dimensions in
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
SK34AL
UNITS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
40
40
40
V
V
V
Maximum Average Forward Rectified Current
3
A
90
A
0.45
0.15
V
mA
5
88
mA
/W
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 TJ
Storage Temperature Range TSTG
Ta=80
RθJ A
-25 ~ +125
-50 ~ +150
*Device mounted on FR-4 PCB 0.013 mm.
http://www.SeCoSGmbH.com
01-Jun-2006 Rev. C
Any changing of specification will not be informed individual
Page 1 of 2
SK34AL
VOLTAGE 40V
Low V F & Low Ir Types
3.0AMP Surface Mount Schottky Barrier Rectifiers
Elektronische Bauelemente
RATING AND CHARACTERISTIC CURVES
Typical Forward Characteristic
Typical Forward Current Derating Curve
3
Instantaneous Forward Current (A)
Average Forward Current (A)
10
2
1
0
20
50
100
150
100℃
1
75℃
25℃
0.1
190
Tc, Case Temperature (℃)
50℃
Typical Junction Capacitance
0.01
0.1
Junction Capacitance (pF)
800
0.4
0.3
0.2
0.5
0.6
0.7
Forward Voltage (V)
600
400
Typical Reverse Characteristic
200
0
10
100℃
100
10
1
0.1
Revise Voltage (%)
1
Reverse Current(mA)
Maximum Non- Repetitive Forward
Surge Current
Peak Forwad surge Current (A)
100
80
Tj=25℃
8.3mS Single half
Sine Wave
JEDEC Method
60
75℃
50℃
0.1
25℃
0.01
40
20
0.001
5
0
0
10
100
10
20
30
40
50
Reverse Voltage(V)
Number of Cycles at 60Hz
http://www.SeCoSGmbH.com
01-Jun-2006 Rev. C
Any changing of specification will not be informed individual
Page 2 of 2