
PAGE . 1
September 3,2010-REV.02
SK44L
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
For surface mounted applications
Low profile package
Built-in strain relief
Metal to silicon rectifier. majority carrier conduction
Low power loss,high efficiency
High surge capacity
For use in low voltage high frequency inverters, free wheeling,
and polarity protection applications
In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
Case: JEDEC DO-214AB molded plastic
Terminals:Solder plated, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Standard packaging: 16mm tape (EIA-481)
Weight: 0.0082 ounce, 0.2325 gram
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load.
NOTES:
1. Pulse Test with PW =300sec, 1% Duty Cycle.
2. P.C.B Mounted 14x10mm copper pad area.
VOLTAGE
40 Volts
4.0 Amperes
CURRENT
PA RA M E TE R
S YM B OL
S K 4 4 L
UNITS
M a xi m um Re c ur re nt P e ak Re ve rs e Vo lt age
V
RRM
40
V
Ma xi mum RM S Vo lt a g e
V
RM S
28
V
Ma xi mum D C B lo c k i ng Vo lt a g e
V
DC
40
V
M a xi m um A ve ra ge F o r war d Re ct i f i ed C ur r e nt ( S e e F i g. 3)
I
F(AV )
4.0
A
P e ak F o rward S ur g e C ur rent : 8 . 3 m s sing le ha lf s i ne - wa ve
super i m pos ed o n r a t ed l oad (J E D E C m e t hod )
I
FS M
15 0
A
Typ i c a l F o r wa r d Vo lt a g e at 1.0A ( Note 1 )
Typ i c a l F o r wa r d Vo lt a g e at 2.0A ( Note 1 )
M a xi m um F o r wa r d Vo lt a g e at 4.0A ( Note 1 )
V
F
0. 36
0. 39
0. 44
V
M a xi m um DC Re ve rs e Cur re nt a t Ra t e d DC
B lo cki ng Vo l tag e
T
J =2 5
O C
T
J =1 0 0
O C
I
R
0.2
20
mA
Typi cal Ther m a l Re si sta nce (Not e 2 )
R
Θ JA
R
Θ JL
75
15
O C/W
O p e r at i ng Junc t i on Te m p er at ur e Ra ng e
T
J
- 55 t o + 1 25
O C
S tor a g e Te m p er a t ure Ra ng e
T
STG
- 55 t o + 1 50
O C
0.
12
8(
3.
25)
0.
10
8(2
.7
5
)
0.280(7.11)
0.260(6.60)
0.
10
3(2
.62)
0.
07
9(2
.00)
0.050(1.27)
0.030(0.76)
0.320(8.13)
0.305(7.75)
0.008(0.203)
0.002(0.051)
0.012(0.305)
0.006(0.152)
0.
24
5(6
.22)
0.
22
0(5
.59)