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PRELIMINARY SSCD052 THRU SSCD054
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 500 mA
D ED ATENT E ATENT P P
0.083 (2.10) 0.067 (1.70) 0.063 (1.60)
1206
FEATURES
0.142 (3.60) 0.126 (3.20) 0.002 (0.05)
0) (0.4 016 R0.
* * * * * * * * * * *
0.035 (0.90) 0.020 (0.50)
0.035 (0.90) 0.020 (0.50)
Lead free product Leadless chip form , no lead damage Lead-free solder joint , no wire bond & lead frame Low VF , High surge capability 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 For using in low voltage high frequency switching power supply, inverters , free wheeling , and polarity protection applications
Case : Packed with FRP substrate and epoxy underfilled
*Dimensions in inches and (millimeters)
TM
Terminals : Pure Tin plated (Lead-Free), solderable per MIL-STD-750, Method 2026. Polarity : Laser marking Weight : 0.012 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
o
Maximum repetitive peak reverse voltage Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current (SEE FIG.1)
Peak forward surge current 8.3ms single half sine-wave IFSM 15 Amps superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 0.5 A (NOTE 1) Maximum DC reverse current at rated DC blocking voltage (NOTE 1) @TJ=25 C @TJ=100 C R Typical thermal resistance (NOTE 2) R Operating junction and Storage temperature range
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.
JL JA
o o
P
IM L E R
Y R A IN
SYMBOLS VRRM VRMS VDC I (AV) VF
A T A D
SSCD052 20 14 20
T E E H S
0.046(1.16)
0.034(0.86)
MECHANICAL DATA
SSCD054
40 28 40
UNITS Volts Volts Volts mA
500
0.42 20
0.48
Volts uA mA
o
IR 10 88 28 -55 to +125
o
C/W
TJ,TSTG
C
REV. 0
Zowie Technology Corporation
RATINGS AND CHARACTERISTIC CURVES SSCD052 THRU SSCD054
FIG.1 - FORWARD CURRENT DERATING CURVE 1.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2 X 0.2"(5.0X5.0mm) COPPER PAD AREAS
FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 20
8.3ms Single Half Sine-Wave (JEDEC Method)
15
0.5
10
5
0 0 25 50 75 100
o
0 125 150 1 LEAD TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10.00
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
IINSTANTANEOUS FORWARD CURRENT, AMPERES
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
SSCD052
SSCD054
1.00
0.10
0.01 0
JUNCTION CAPACITANCE, pF
P
IM L E R
400 100 10 .1
0.2
0.4
0.6
0.8
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Y R A IN
1.0 1.2
A T A D
100 10 1.0 0.10 0.01 .001 0 20
T E E H S
10
TJ=100 C
o
100
TJ=25 C
o
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
TJ = 25 C f=1.0MHz Vsig=50mVP-P
o
1.0
10
100
REVERSE VOLTAGE, VOLTS
REV. 0
Zowie Technology Corporation

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