US1A THRU US1M

SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US1A THRU US1M
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
1.0 Ampere
FEATURES
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DO-214AC(SMA)
Plastic package has underwrites laboratory flammability
Classification 94V-0
Built-in strain relief, ideal for automated placement
Glass passivated chip junction
Fast switching for high efficiency
High temperature soldering
260℃/10 second
MECHANICAL DATA
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Case: JEDED DO-214AC molded plastic over
glass passivated chip
Terminals: Solder plated, solderable per
MIL-STD-750, method 2026
Polarity: Color band denotes cathode end
Weight: 0.002ounce, 0.064 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
SYMBOLS US1A US1B
Maximum Repetitive Peak Reverse Voltage
VRRM
50
100
Maximum RMS Voltage
VRMS
35
70
Maximum DC Blocking Voltage
VDC
50
100
Maximum Average Forward Rectified Current
At TA=55℃
Peak Forward Surge Current
8.3ms single half sine wave superimposed on
rated load (JEDEC Method)
US1D
200
140
200
US1G
400
280
400
US1J
600
420
600
US1K
800
560
800
US1M
1000
700
1000
UNIT
Volts
Volts
Volts
I(AV)
1.0
Amps
IFSM
30
Amps
Maximum Instantaneous Forward Voltage per at 1.0A
VF
Maximum DC Reverse Current at rated TA = 25℃
DC Blocking Voltage
TA = 125℃
IR
Typical Reverse Recovery Time Test conditions
IF =0.5A, IR =1.0A, IRR =0.25A
trr
50
100
nS
Typical Junction Capacitance
(Measured at 1.0MHz and applied reverse voltage of 4.0V)
CJ
20
15
pF
Typical Thermal Resistance (Note 1)
Operating Junction Temperature
Storage Temperature Range
1.0
1.30
5.0
100
RθJA
RθJL
TJ
TSTG
88
28
(-55 to +150)
(-55 to +150)
Notes:
1. Thermal resistance from Junction to ambient and from junction to lead mounted on
P.C.B. with 0.2×0.2″(5.0 × 5.0mm) copper pad areas.
Web Site: www.hkmic.com
1.70
Volts
µA
℃/W
℃
℃
SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US1A THRU US1M
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
1.0 Ampere
RATING AND CHRACTERISTIC CURVES US1A THRU US1M
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
1.2
0.8
0.6
0.4
Single Phase
Half W ave 60 Hz
Resistive or
Inductive Lo ad
0.37 5″(9.5m m) Lead Length
0.2
30
CURRENT, (A)
1.0
(A)
AVERAGE FORWARD CURRENT,
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
8.3ms Single H alf Sine-W ave
(JEDEC M ethod) T= T jm ax
20
10
1 C ycle
0
0
25
100
75
50 55
125
175
150
0
1
2
AMBIENT TEMPERATURE, (° C)
4
6
8
10
40
20
60
100
NUMBER OF CYCLES AT 60 Hz
FIG .3-TYPICAL INSTANTANEO US
FO RWARD CHARACTERISTICS
FIG .4-TYPICAL REVERSE
CHARACTERISTICS
0V
80
1.0
0.1
TJ =25° C
Pulse W idth=300us
1% D uty C ycle
100
10
(μA)
INSTANTANEOUS REVERSE CURRENT,
0V
60
-1
0
0V
50
/1 0
0/ 2
00
0- 4
V
00
V
30
10
(A)
INSTANTANEOUS FORWARD CURRENT,
100
TJ =100° C
1.0
TJ =25℃
0.1
0
40
20
60
80
100
120
140
0.01
0 .4
0.6
0.8
1.0
1.4
1.2
1 .6
1.8
PERCENT O F RATED PEAK
REVERSE VO LTAGE,(%)
INSTANTANEO US FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,(pF)
1000
F1G .6-TES T CIRCUIT DIAG RAM A ND
RE VE RSE RECO VE RY TIME CHARA CTERISTIC
T rr
US
US
100
1 J -U
1A
50Ω
10Ω
NON IND U CTIVE N O NIN DU C TIVE
-U S
1G
(-)
S 1M
(+)
25 Vdc
(approx.)
(-)
T J =25° C
f=1M Hz
Vsig=50m Vp-p
1.0
PULSE
G EN ER ATIOR
(N OTE 2)
D .U .T.
1Ω
NO N
IN D UC TIVE
0
-0.25A
(+)
OSCILLO S CO PE
(N O TE 1)
-1.0A
1cm
10
0.1
+0.5A
10
REVERSE VOLTAGE,(V)
100
NOTES : 1.Rise Time=7ns mas. Input Impedance=
1 magohm. 22pF
2.Rise time=10ns max. Source Impedance=
50 ohms
Web Site: www.hkmic.com
SE T TIM E B AS E FOR
50/100ns/cm