US1A Просмотр технического описания (PDF) - PACELEADER INDUSTRIAL
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US1A Datasheet PDF : 2 Pages
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US1A thru US1M
SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS
RATINGS AND CHARACTERISTIC CURVES US1A THRU US1M
Fig. 1 - 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
(+)
0
-0.25
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
-1.0
SET TIME
1cm
BASE FOR
10ns/cm
Fig. 2 - FORWARD CHARACTERISTICS
10
US1A
TYPICAL
1.0
US1G
US1M
TJ=250C
0.1
Fig. 3 - FORWARD CURRENT DERATING CURVE
2.0
1.0
SINGLE PHASE
HALF W AVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.315x0.315"(8.0x8.0mm)
COPPER PAD AREAS
.01
0 .2 .4 .6 .8 1.0 1.2 1.4
25 50 75 100 125 150 175
LEAD TEMPERATURE, oC
Fig. 4 - TYPICAL JUNCTION CAPACITANCE
100
TJ=25C0
f=1.0MHz
Vsig=50mVp-p
10
1
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
Fig. 5 - PEAK FORWARD SURGE CURRENT
30
25
8.3ms SINGLE HALF SINCE-WAVE
JEDEC METHOD
20
15
10
5
1
2
5
10
20
NUMBER OF CYCLES AT 60Hz
50
100
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