
SCD12 THRU SCD16
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 60 Volts Forward Current - 1.0 Ampere
PATENTED
PATENTED
PATENTED
0.091(2.30)
0.083(2.10)
0.049(1.25)
0.033(0.85)
0.049(1.25)
0.033(0.85)
*Dimensions in inches and (millimeters)
2010
.181(4.60)
.173(4.40)
.002(0.05)
R0.020(0.50)
0.049(1.25)
0.033(0.85)
TM
FEATURES
*Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
*For surface mounted applications
*Low profile package
*Built-in strain relief
*Metal to silicon rectifier , majority carrier conduction
*Low power loss , High efficiency
*High current capability , low VF
*High surge capacity
*For using in low voltage high frequency switching power supply,
inverters , free wheeling , and polarity protection applications
MECHANICAL DATA
Case : Packed with FRP substrate and epoxy underfilled
Terminals : Solder plated , solderable per MIL-STD-750,
Method 2026
Polarity : Laser marking
Weight : 0.02 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature
unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage VRMS
Maximum DC blocking voltage VDC 20
Maximum average forward rectified current @TC = 75oC
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0 A (NOTE 1)
Maximum DC reverse current
at rated DC blocking voltage
Typical thermal resistance (NOTE 2)
Operating junction temperature range
Storage temperature range
NOTES :(1)Pulse test with PW=300usec , 1% duty cycle.
(2)Mounted on P.C. board with 5.0mm2 (.013mm thick) copper pad areas.
(NOTE 1)
@TA=25oC
@TA=100oC
SYMBOLS
VRRM
I (AV)
IFSM
VF
IR
R JA
R JL 28
TJ
TSTG
SCD12 SCD13 SCD14 SCD15 SCD16
20 30 40 50 60
14 21 28 35 42
30 40 50 60
1.0
30
0.50 0.70
0.5
10 5
88
-55 to +150-55 to +125
-55 to +150
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
mA
o
C / W
o
C
o
C
REV. : 1
Zowie Technology Corporation

RATINGS AND CHARACTERISTIC CURVES SCD12 THRU SCD16
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
1.0
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED ON
0.2X0.2"(5.0X5.0mm)
COPPER PAD AREAS
SCD12~SCD14
0.5
CURRENT, AMPERES
AVERAGE FORWARD RECTIFIED
0
0 25 50 75 100 125 150 175
SCD12~SCD14
CASE TEMPERATURE, oC
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10.00
30
25
TJ=TJ max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
20
15
AMPERES
10
5
PEAK FORWARD SURGE CURRENT,
0
1 10 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
PER BRIDGE ELEMENT
100
10
1.00
SCD12~SCD14
SCD15~SCD16
1.0
TJ=125oC
AMPERES
0.10
IINSTANTANEOUS FORWARD CURRENT,
0.10
MILLIAMPERES
0.01
INSTANTANEOUS REVERSE CURRENT,
TJ=25oC
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
TJ = 25oC
f=1.0MHz
Vsig=50mVP-P
100
JUNCTION CAPACITANCE, pF
REV. : 0
10
.1
1.0 10 100
REVERSE VOLTAGE, VOLTS
Zowie Technology Corporation