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USCD022 THRU USCD024
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 200 mA
D ED ATENT E ATENT P P
0603
FEATURES
0.002(0.05)
0.067(1.70) 0.059(1.50) 0.039(1.00) 0.031(0.80) 0.028(0.70)
R 0.
008
( 0.2
0)
* * * * * * * * * * * *
0.020(0.40) 0.012(0.30) 0.031(0.80) 0.020(0.50)
0.020(0.40) 0.012(0.30)
0.001(0.03)
Lead free product Leadless chip form , no lead damage Lead-free solder joint , no wire bond & lead frame 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 : Pure Tin plated (Lead-Free), solderable per MIL-STD-750, Method 2026. Polarity : Laser marking Weight : 0.003 gram
*Dimensions in inches and (millimeters)
TM
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified. Maximum repetitive peak reverse voltage SYMBOLS VRRM USCD022 20 USCD024 40 UNITS Volts
o
Maximum RMS Voltage
VRMS
14
28
Volts
Maximum DC Blocking Voltage Average Forward Rectified Current Peak Forward Surge Current at 8.3 ms single half sine-wave Maximum Instantaneous Forward Voltage at 0.2 A Maximum DC Reverse Current at Rated DC Blocking Voltage Maximum DC Reverse Current at 10 V Junction Temperature Storage temperature range
VDC IO IFSM VF IR IR TJ TSTG
20 200 2.0 0.45 50 30 +125 -40 to +125
40
Volts mA Amps Volts uA uA
o
C C
o
REV. 0
Zowie Technology Corporation
RATINGS AND CHARACTERISTIC CURVES USCD022 THRU USCD024
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 0.25 2.5
FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
8.3ms Single Half Sine-Wave
AVERAGE FORWARD CURRENT, (A)
0.20
PEAK FORWARD SURGE CURRENT, (A)
(JEDEC Method)
2.0
0.15
1.5
0.10
1.0
0.05
0.5
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 IINSTANTANEOUS FORWARD CURRENT, AMPERES 1000 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
100
TJ=100 C
o
1.00
10
0.10
1.0
TJ=25 C
o
0.01
Ta=25 C
o
0.10
.001 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
0.01 0 20 40 60 80 100
FORWARD VOLTAGE, (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG. 5 - TYPICAL JUNCTION CAPACITANCE 1000
JUCTION CAPACITANCE (pF)
100
10
1 0 5 10 REVERSE VOLTAGE, (V) 15 20
REV. 0
Zowie Technology Corporation

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