US1A Datasheet, PDF (2/2 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRAFAST RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 1.0 Ampere)

RATINGS AND CHARACTERISTIC CURVES (US1A THRU US1M)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
1.2
1.0
RESISTIVE OR
INDUCTIVE LOAD
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
TL=90⁰C
8.3ms Single Half Sine Wave
40
JEDEC Method
30
0.5
20
P.C.B. MOUNTED ON 0.2 X 0.2"
(5.0X5.0mm) COPPER PAD AREAS
0
0
20
40
60
80 100 120 140 160 180
LEAD TEMPERATURE. (^oC)
FIG.3- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
10
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL REVERSE CHARACTERISTICS
100
US1A - US1G
1
10
US1J - US1M
0.1
1
Tj=100⁰C
0.01
Pulse Width=300 s
1% Duty Cycle
0.001
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
FORWARD VOLTAGE. (V)
FIG.5- TYPICAL JUNCTION CAPACITANCE
100
US1A - US1G
Tj=25⁰C
f=1.0MHz
Vsig=50mVp-p
10
US1J - US1M
Tj=25⁰C
0.1
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
1
0.1
1
10
REVERSE VOLTAGE. (V)
0.1
100
0.01
0.1
1
10
100
T, PULSE DURATION, sec.
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