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
( )
PULSE
GENERATOR
NOTE 2
(+)
25 Vdc
(approx)
( )
D.U.T.
0
-0.25
1
NON-
Inductive
OSCILLOSCOPE
NOTE 1
(+)
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
-1.0
SET TIME
BASE FOR
10ns/cm
1cm
Fig. 2 - FORWARD CHARACTERISTICS
10
US1A
Fig. 3 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
2.0
SINGLE PHASE
HALF W AVE
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.315x0.315"(8.0x8.0mm)
COPPER PAD AREAS
TYPICAL
1.0
US1G
US1M
IFM. Apk
1.0
0.1
TJ=25 C
0
.01
0
.2
.4
.6
.8
1.0
1.2 1.4
25
50
75
100 125 150 175
o
LEAD TEMPERATURE, C
Fig. 4 - TYPICAL JUNCTION CAPACITANCE
100
JUNCTION CAPACITANCE, pF
Fig. 5 - PEAK FORWARD SURGE CURRENT
0
T
J
=25C
f=1.0MHz
Vsig=50mVp-p
30
25
PEAK FORWARD SURGE
CURRENT, AMPERES
10
20
15
10
5
8.3ms SINGLE HALF SINCE-WAVE
JEDEC METHOD
1
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
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