Any changing of specification will not be informed individual
* Ideal for surface mount applications
SK34AL
VOLTAGE 40V
Low VF& Low Ir Types
3.0AMP Surface Mount Schottky Barrier Rectifiers
FEATURES
* Easy pick and place
* Built-in strain relief
* Super low forward voltage drop & Low Ir
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
-50 +150
A
A
V
mA
mA
V
V
V
UNITS
-25 +125
5
SK34AL
40
40
40
90
3
0.45
0.15
Maximum DC Reverse Current Ta=25
at Rated DC Blocking Voltage Ta=80
Operating
Storage Temperature Range TSTG
Temperature Range TJ~
~
*Device mounted on FR-4 PCB 0.013 mm.
RθJ A
Thermal Resistance, Junction to Ambient * 88 /W
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
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%.
http://www.SeCoSGmbH.com
Elektronische Bauelemente
01-Jun-2006 Rev. CPage 1 of 2
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
A
B
D
G
E
H
F
C Dimensions in
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 4.78 5.28 0.188 0.208
G 0.76 1.52 0.030 0.060
H 0.152 0.305 0.006 0.012
SMA
Any changing of specification will not be informed individual
RATING AND CHARACTERISTIC CURVES
http://www.SeCoSGmbH.com
Elektronische Bauelemente
01-Jun-2006 Rev. C
Page 2 of 2
SK34AL
VOLTAGE 40V
Low VF& Low Ir Types
3.0AMP Surface Mount Schottky Barrier Rectifiers
Tc, Case Temperature (℃)
Average Forward Current (A)
Typical Forward Current Derating Curve
0
1
3
20 50 100 150 190
2
Junction Capacitance (pF)
Revise Voltage (%)
Typical Junction Capacitance
00.1
200
400
600
800
110 100
Maximum Non- Repetitive Forward
Surge Current
Number of Cycles at 60Hz
Peak Forwad surge Current (A)
0
0
20
40
60
80
8.3mS Single half
Sine Wave
JEDEC Method
Tj=25℃
100
10 100
0.1
0.01
0.1
1
10
Instantaneous Forward Current (A)
Forward Voltage (V)
Typical Forward Characteristic
0.2 0.3 0.4 0.5 0.6 0.7
25℃
50℃
75℃
100℃
0.001
0.01
0.1
1
10
40
10 20 30 50
5
Reverse Voltage(V)
Typical Reverse Characteristic
Reverse Current(mA)
25℃
50℃
100℃
75℃
