US1A Ver la hoja de datos (PDF) - Shenzhen Luguang Electronic Technology Co., Ltd
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US1A Datasheet PDF : 2 Pages
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US1A-US1M
1.0AMP. Surface Mount High Efficient Rectifiers
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
LEAD TEMPERATURE. (oC)
FIG.3- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
160 180
10
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL REVERSE CHARACTERISTICS
100
US1A - US1G
1
0.1
US1J - US1M
0.01
0.001
0.4
0.6
0.8
1.0
Pulse Width=300 s
1% Duty Cycle
1.2
1.4
1.6
1.8
FORWARD VOLTAGE. (V)
FIG.5- TYPICAL JUNCTION CAPACITANCE
100
Tj=250C
f=1.0MHz
Vsig=50mVp-p
US1A - US1G
10
US1J - US1M
10
Tj=1000C
1
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.
FIG.7- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
10W
NONINDUCTIVE NONINDUCTIVE
trr
(+)
50Vdc
(approx)
(-)
DUT
1W
OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
+0.5A
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
http://www.luguang.cn
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
mail:lge@luguang.cn
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