ZOWIE
WSCD32H
THRU
WSCD310H
FEATURES
*
*
*
*
*
*
*
Halogen-free type
Compliance to RoHS product
Lead less chip form, no lead damage
Lead-free solder joint, no wire bond & lead frame
Low power loss, High efficiency
High current capability, low VF
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Schottky Barrier Diode
(20V~100V / 3.0A)
OUTLINE DIMENSIONS
Case : 2010
4.5 ± 0.1
2.20 ± 0.1
Unit : mm
0.05
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
Cathode mark
Series code
SCD
3
.
Amps class
Voltage
class
Halogen-free type
PACKING
*
3,000 pieces per 7" (178mm ± 2mm) reel
*
4 reels per box
*
6 boxes per carton
Absolute Maximum Ratings (Ta = 25 C)
Rating
ITEM
Repetitive peak reverse voltage
Average forward current
Peak forward surge current
Operating junction temperature Range
Storage temperature Range
o
Symbol
V
RRM
I
F(AV)
I
FSM
T
j
T
STG
o
Conditions
WSCD32H
20
WSCD34H
40
WSCD36H
60
WSCD310H
100
Unit
V
A
A
3.0
8.3ms single half sine-wave
80
-55 to +125
-55 to +150
-55 to +150
o
o
C
C
Electrical characteristics (Ta = 25 C)
ITEM
Symbol
Conditions
I
F
= 1.0A
I
F
= 3.0A
I
F
= 1.0A
I
F
= 3.0A
I
F
= 1.0A
I
F
= 3.0A
Repetitive peak reverse current
Junction capacitance
Thermal resistance
I
RRM
C
j
R
th(JA)
R
th(JL)
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.
Type
WSCD32H
/
WSCD34H
WSCD36H
Min.
-
-
-
-
-
-
-
-
-
-
Typ.
0.37
0.46
0.42
0.58
0.58
0.75
0.02
120
86
24
Max.
-
0.50
-
0.70
-
0.85
0.20
-
-
-
Unit
V
Forward voltage (NOTE 1)
V
F
V
WSCD310H
V
V
R
= Max. V
RRM
, Ta = 25
o
C
V
R
= 4V, f = 1.0 MHz
Junction to ambient (NOTE 2)
Junction to lead (NOTE 2)
mA
pF
o
o
C/W
C/W
REV. 0
2011/05
ZOWIE
WSCD32H
THRU
WSCD310H
(20V~100V / 3.0A)
FIG.1 - FORWARD CURRENT DERATING CURVE
3.0
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED ON
0.2X0.2"(5.0X5.0mm)
COPPER PAD AREAS
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
80
70
60
50
40
30
20
10
0
8.3ms Single Half Sine-Wave
(JEDEC Method)
2.0
WSCD36H & WSCD310H
WSCD32H & WSCD34H
1.0
0
0
50
70
90
110
130
o
150
170
1
10
NUMBER OF CYCLES AT 60Hz
100
LEAD TEMPERATURE, C
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
IINSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
10
1.00
T
J
=100 C
o
1.0
0.10
0.10
0.01
0.01
T
J
=25 C
o
Ta=25 C
o
WSCD32H~34H
WSCD36H
WSCD310H
0.001
0
0.1
0.2
0.3
0.4
0.5 0.6
0.7
0.8
0.9
1.0
.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FORWARD VOLTAGE, (V)
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
2011/05