ZOWIE
WCSCD32H THRU WCSCD310H
FEATURES
*
*
*
*
*
*
*
Compliance to RoHS product
Lead free product, compliance to RoHS
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 : 3220
Unit : mm
0.05 ± 0.005
8.0 ± 0.1
8±
R0.
0.02
5.0 ± 0.1
APPLICATION
*
*
*
*
*
Switching mode power supply applications
Portable equipment battery applications
High frequency rectification
DC / DC Converter
Telecommunication
1.95 ± 0.1
3.90
Typ.
1.95 ± 0.1
JEDEC : DO-214AB
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 :
0.093 gram
MARKING
Cathode mark
Series code
CSCD
3
.
Amps class
1.05 ± 0.15
Halogen-free type
Voltage class
PACKING
*
3,000 pieces per 13" (330mm ± 2mm) reel
*
1 reels per box
*
5 boxes per carton
Absolute Maximum Ratings (Ta = 25 C)
WCSCD
ITEM
Repetitive peak reverse voltage
Average forward current (SEE FIG.1)
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
32H
20
34H
40
3.0
36H
60
310H
100
Unit
V
A
A
8.3ms single half sine-wave
100
-55 to +125
-55 to +150
-55 to +150
o
o
C
C
Electrical characteristics (Ta = 25 C)
ITEM
Symbol
Conditions
I
F
= 0.5A
I
F
= 1.0A
I
F
= 3.0A
Forward voltage (NOTE 1)
V
F
I
F
= 0.5A
I
F
= 1.0A
I
F
= 3.0A
I
F
= 0.5A
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.
(3) Preliminary draft.
Type
WCSCD32H
/
WCSCD34H
WCSCD36H
Min.
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.33
0.38
0.47
0.38
0.48
0.65
0.48
0.58
0.78
0.025
180
55
17
Max.
-
-
0.50
-
-
0.70
-
-
0.85
0.50
-
-
-
Unit
V
V
WCSCD310H
V
mA
pF
o
o
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)
C/W
C/W
REV. 0
2011/05
ZOWIE
WCSCD32H
THRU
WCSCD310H
(20V~100V/3.0A)
FIG.1 - FORWARD CURRENT DERATING CURVE
3.0
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
120
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
8.3ms Single Half Sine-Wave
(JEDEC Method)
100
80
2.0
WC
SC
D32
H&
D34
SC
WC
C
WCS
D36
H&
WCS
60
1.0
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED ON
0.2X0.2"(5.0X5.0mm)
COPPER PAD AREAS
40
10H
CD3
H
20
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
10.00
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
10
1.00
1.0
T
J
=100 C
o
0.10
0.10
0.01
T
J
=25 C
o
WCSCD032H & WCSCD034H
WCSCD036H
WCSCD0310H
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
400
T
J
= 25 C
f=1.0MHz
Vsig=50mVP-P
o
JUNCTION CAPACITANCE, pF
100
10
.1
1.0
10
100
REVERSE VOLTAGE, VOLTS
REV.
0
2011/05
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