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USCD024R
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 40 Volts Forward Current - 200 mA
D ED ATENT E ATENT P P
0603
0.002(0.05)
FEATURES
* 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, low IR * High surge capacity * For using in low voltage high frequency switching power supply, inverters , free wheeling , and polarity protection applications
0.067(1.70) 0.059(1.50) 0.039(1.00) 0.031(0.80) 0.028(0.70)
R 0.
0
.20) 08(0
0.020(0.40) 0.012(0.30)
0.020(0.40) 0.012(0.30)
0.031(0.80)
0.020(0.50)
0.001(0.03)
MECHANICAL DATA
*Dimensions in inches and (millimeters)
TM
Case : Packed with FRP substrate and epoxy underfilled Terminals : Pure Tin plated (Lead-Free), solderable per MIL-STD-750, Method 2026. Polarity : Cathode Band, Laser marking Weight : 0.003 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified. Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current (SEE FIG.1)
o
SYMBOLS VRRM VRMS VDC I (AV)
USCD024R
40 28 40
UNITS Volts Volts Volts mA
200
Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 0.2 A Maximum DC reverse current at VR @10V Junction temperature Operating temperature Operating and storage temperature range
IFSM VF IR TJ Topr Topr, TSTG
2.0 0.45 1.0 125 -40 to +125 - 40 to +125
Amps Volts uA
o
C
REV. 1
Zowie Technology Corporation
RATINGS AND CHARACTERISTIC CURVES OF USCD024R
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
LEAD TEMPERATURE, ( C) FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1000 IINSTANTANEOUS FORWARD CURRENT, (mA) 100m
NUMBER OF CYCLES AT 60Hz
REVERSE CURRENT, (A)
100
10
1
Ta=25 C
o
0.1 0 0.1 0.2 0.3
FORWARD VOLTAGE, (V)
JUCTION CAPACITANCE (pF)
R P
L E
I IM
0.4 1000 100
A N
0.5 0.6
Y R
0.7
A D
10m 1m 100u 10u 1u 100n 0
A T
FIG. 4 - REVERSE CHARACTERISTICS
S
E H
10
T E
100
125 C
o
75 C
o
25 C
o
10
20 REVERSE VOLTAGE, (V)
30
40
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
10
1 0 5 10 15 20
REVERSE VOLTAGE, (V)
REV. 1
Zowie Technology Corporation

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