US1A THRU US1M
Surface Mount Ultra Fast Recovery Rectifier
YENYO
Voltage Range 50 to 1000 V
Current 1.0 Ampere
Features
¬ Fast switching for high efficiency
¬ Low forward voltage drop
¬ High current capability
SMA/DO-214AC
¬ Low reverse leakage current
¬ High surge current capability
¬ Glass passivated chip
.055(1.40)
.062(1.60)
.098(2.50)
.114(2.90)
.157(4.00)
.181(4.60)
Mechanical Data
.006(.152)
.012(.305)
¬ Case: Molded plastic SMA/DO-214AC
¬ Epoxy: UL 94V-0 rate flame retardant
¬ Terminals: Solderable per MIL-STD-750
method 2026
¬ Polarity:Color band denotes cathode
¬ Mounting position: Any
.078(2.00)
.096(2.44)
.002(.051)
.008(.203)
.030(0.76)
.060(1.52)
.188(4.80)
.208(5.28)
¬ Weight: 0.064 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
o
Rating at 25
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
CHARACTERISTIC
UNIT
US1K US1M
SYMBOL US1A US1B US1D US1G US1J
V
V
V
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
Maximum DC Blocking Voltage
100
1000
Maximum Average Forward Rectified
Current TA=55oC
1.0
A
A
V
IF(AV)
Peak Forward Surge Current, 8.3ms single
Half sine-wave superimposed on rated load
(JEDEC method)
IFSM
30
Maximum Instantaneous Forward Voltage
@ 1.0 A
VF
IR
1.0
1.3
1.7
75
Maximum DC Reverse Current @TJ=25oC
At Rated DC Blocking Voltage @TJ=125oC
uA
uA
nS
5.0
100
Maximum Reverse Recovery Time (Note 1)
Typical junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Trr
CJ
50
pF
oCW
15
75
R JA
Operating Junction and Storage
Temperature Range
oC
-55 to + 150
TJ, TSTG
NOTES : (1) Reverse recovery test conditions IF = 0.5A, IR = 1.0A, Irr = 0.25A.
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.
(3) Thermal Resistance junction to ambient.
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DSA13, R0, Jun-05