US2A データシートの表示（PDF） - PACELEADER INDUSTRIAL
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US2A Datasheet PDF : 2 Pages
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US2A thru US2M
SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS
RATINGS AND CHARACTERISTIC CURVES US2AA THRU US2MA
Fig. 1 - DERATING CURVE FOR
OUTPUT RECTIFIED CURRENT
2.4
2.0
1.6
1.2
0.8
SINGLE PHASE
HALF W AVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.3x0.3"(8.0x8.0mm)
COPPER PAD AREAS
0.4
0
0 20 40 60 80 100 120 140 160
LEAD TEMPERATURE, oC
Fig. 2 - TYPICAL FORWARD CHARACTERISTICS
PER ELEMENT
10
UA2A
TJ=250C
Pulse Width=300 s
2% Duly Cycle
1.0
US2G
US2M
0.1
0.01
0.4 0.4 0.8 1.0 1.2 1.4
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig. 3 - MAXIMUM FORWARD SURGE CURRENT
60
50
8.3ms SINGLE HALF SINCE-WAVE
40
JEDEC METHOD
30
20
10
1
2
5
10 20
50
100
NUMBER OF CYCLES AT 60Hz
Fig. 4 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
TJ=250C
0.1
0.01
20 40 60 80 100 120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
PER BRIDGE ELEMENT
100
10 TJ=250C
f=1.0MHz
Vsig=50mVp-p
5
1.0
10
100
REVERSE VOLTAGE, VOLTS
Fig. 6 - REVERSE RECOVERY TIME CHARACTERISTIC
AND TEST CIRCUIT DIAGRAM
50
Noninductive
10
Noninductive
trr
+0.5A
(+)
25 Vdc
(approx)
()
D.U.T.
1
NON-
Inductive
OSCILLOSCOPE
NOTE 1
()
PULSE
GENERATOR
NOTE 2
(+)
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
0
-0.25
-1.0
SET TIME
BASE FOR
10ns/cm
1cm
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