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
AVERAGE FORWARD CURRENT,
1.2
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
1.0
30
0.8
CURRENT, (A)
8.3ms Single H alf Sine-W ave
(JEDEC M ethod) T= T
jm ax
20
(A)
0.6
0.4
Single Phase
Half W ave 60 Hz
Resistive or
Inductive Lo ad
0.37 5″(9.5m m) Lead Length
10
0.2
0
0
25
50 55
75
100
125
150
175
0
1
1 C ycle
2
4
6
8
40
60
100
10
20
AMBIENT TEMPERATURE, (° C)
FIG .3-TYPICAL INSTANTANEO US
FO RWARD CHARACTERISTICS
100
NUMBER OF CYCLES AT 60 Hz
FIG .4-TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
100
INSTANTANEOUS FORWARD CURRENT,
10
/1 0
0/ 2
00
0- 4
V
00
V
50
0V
60
-1
0
0V
30
10
0V
1.0
(μA)
(A)
80
T
J
=100° C
1.0
0.1
T
J
=25℃
T
J
=25° C
Pulse W idth=300us
1% D uty C ycle
0.01
0 .4
0.6
0.8
1.0
1.2
1.4
1 .6
1.8
0.1
0
20
40
60
80
100
120
140
INSTANTANEO US FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
PERCENT O F RATED PEAK
REVERSE VO LTAGE,(%)
JUNCTION CAPACITANCE,(pF)
F1G .6-TES T CIRCUIT DIAG RAM A ND
RE VE RSE RECO VE RY TIME CHARA CTERISTIC
T rr
US
US
1A
50Ω
10Ω
NON IND U CTIVE N O NIN DU C TIVE
+0.5A
(-)
-U S
1G
(+)
25 Vdc
(approx.)
(-)
D .U .T.
100
1 J-
US
1M
PULSE
G EN ER ATIOR
(N OTE 2)
(+)
OSCILLO S CO PE
(N O TE 1)
0
-0.25A
T
J
=25° C
f=1M Hz
Vsig=50m Vp-p
1Ω
NO N
IN D UC TIVE
-1.0A
1cm
10
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
NOTES : 1.Rise Time=7ns mas. Input Impedance=
1 magohm. 22pF
2.Rise time=10ns max. Source Impedance=
50 ohms
SE T TIM E B AS E FOR
50/100ns/cm
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MIC [ MIC GROUP RECTIFIERS ]
