ZOWIE
SCD24UH
Schottky Barrier Diode
(40V / 2A)
OUTLINE DIMENSIONS
FEATURES
* Halogen-free type
*
*
*
*
*
Compliance to RoHS product
Lead less chip form, no lead damage
Low power loss, High efficiency
High current capability, low VF
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Case : 2010
4.5 ± 0.1
2.20 ± 0.1
Unit : mm
0
0.5
0.95 ± 0.2
0.95 ± 0.2
APPLICATION
*
*
*
*
*
Switching mode power supply applications
Portable equipment battery applications
High frequency rectification
DC / DC Converter
Telecommunication
+ 0.2
0.96
- 0.1
JEDEC : SMA
DO-214AC
MECHANICAL DATA
Case :
Packed with FRP substrate and epoxy underfilled
Terminals :
Pure Tin plated (Lead-Free),
solderable per MIL-STD-750, Method 2026.
Polarity :
Laser Cathode band marking
Weight :
0.02 gram
MARKING
SCD
24U
.
PACKING
*
3,000 pieces per 7" (178mm ± 2mm) reel
*
4 reels per box
*
6 boxes per carton
Absolute Maximum Ratings (Ta = 25 C)
ITEM
Repetitive peak reverse voltage
Average forward current
Peak forward surge current
o
Symbol
V
RRM
I
F(AV)
I
FSM
Conditions
Rating
40
2.0
Unit
V
A
A
o
o
8.3ms single half sine-wave
40
Operating junction temperature Range
Storage temperature Range
T
j
T
STG
-55 to +150
-55 to +150
C
C
Electrical characteristics (Ta = 25 C)
ITEM
Forward voltage (NOTE 1)
o
Symbol
V
F
I
F
= 2.0A
Conditions
Min.
-
Typ.
0.45
Max.
0.49
Unit
V
Repetitive peak reverse current
Junction capacitance
I
RRM
C
j
R
th(JA)
V
R
= Max. V
RRM
, Ta = 25 C
V
R
= 4V, f = 1.0 MHz
Junction to ambient (NOTE 2)
Junction to lead (NOTE 2)
Junction to case (NOTE 2)
o
-
-
-
-
-
0.03
120
86
20
15
0.20
-
-
-
-
o
o
o
mA
pF
C/W
C/W
C/W
Thermal resistance
R
th(JL)
R
th(JC)
NOTES : (1) Pulse test width PW=300usec , 1% duty cycle.
(2) Mounted on P.C. board with 0.2 x 0.2"(5.0 x5.0mm) copper pad areas.
(3) Preliminary specification.
REV. 0
2013/07
ZOWIE
FIG.1 - FORWARD CURRENT DERATING CURVE
3
SCD24UH
(40V / 2A)
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
50
PEAK FORWARD SURGE CURRENT,
AMPERES
8.3ms Single Half Sine-Wave
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
40
2
30
1
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED ON
0.2X0.2"(5.0X5.0mm)
COPPER PAD AREAS
20
10
0
0
25
50
75
100
o
0
125
150
1
10
NUMBER OF CYCLES AT 60Hz
100
LEAD TEMPERATURE, C
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10.00
T
J
= 150℃
T
J
= 125℃
T
J
= 100℃
T
J
= 25℃
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
10
T
J
=125 C
o
T
J
=150 C
o
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
1.00
1.0
T
J
=100 C
o
0.10
0.10
0.01
T
J
=25 C
o
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
.001
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
400
JUNCTION CAPACITANCE, pF
T
J
= 25 C
f=1.0MHz
Vsig=50mVP-P
o
100
10
.1
1.0
10
100
REVERSE VOLTAGE, VOLTS
REV. 0
2013/07
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