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

SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US1A THRU US1M
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
1.0 Ampere
RATING AND CHRACTERISTIC CURVES US1A THRU US1M
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
1 .2
1 .0
0 .8
0 .6
0 .4
Single Phase
Half W ave 60 Hz
Resistive or
0 .2
Inductive Lo ad
0.375″(9.5mm) Lead Length
0
0
25
50 55
75
100
125
150
175
AMBIENT TEMPERATURE, (° C)
FIG .3-TYPICAL INSTANTANEO US
FORWARD CHARACTERISTICS
100
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
8.3ms Single Half Sine-W ave
(JE DE C M ethod) T= T jm ax
20
10
1 Cycle
0
1
2
4
6 8 10
20
40 60 100
NUMBER OF CYCLES AT 60 Hz
FIG .4-TYPICAL REVERSE
C H A R A C T E R IS T I C S
100
10
1.0
0.1
TJ =25° C
Pulse W idth=300us
1% Duty Cycle
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEO US FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
U _{S1A -US1G}
100
U _{S1 J-U S 1M}
TJ =25° C
f= 1 M Hz
V sig = 50 m Vp -p
10
0 .1
1 .0
10
100
REVERSE VOLTAGE,(V)
10
TJ =100° C
1.0
TJ =25℃
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
F1G.6-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
50Ω
10Ω
NONINDUCTIVE NONINDUCTIVE
Trr
+ 0 .5 A
(-)
(+)
25 Vdc
( app ro x.)
(-)
D .U .T.
1Ω
NON
IN D UC TIV E
PULSE
G EN ER AT IOR
(NOTE 2)
(+)
OS C ILLO S CO PE
(NOTE 1)
0
-0.25A
-1 .0 A
1cm
NOTES : 1.Rise Time=7ns mas. Input Impedance=
1 magohm. 22pF
2.Rise time=10ns max. Source Impedance=
50 ohms
SET TIME BASE FOR
50/100ns/cm
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