CHONGQING PINGYANG ELECTRONICS CO.,LTD.
US1A THRU US1K
ULTRAFAST RECTIFIER
VOLTAGE:50-800V
CURRENT:1.0A
FEATURES
SMA(DO-214AC)
·Low power loss, high efficiency
·Low leakage
.062(1.60)
.055(1.40)
.114(2.90)
.098(2.50)
·Low forward voltage
·High current capability
·High speed switching
·High surge capability
·High reliability
.181(4.60)
.157(4.00)
.012(0.305)
.006(0.152)
.096(2.44)
.078(2.00)
MECHANICAL DATA
.060((1.52)
.030(0.76)
·Case: Molded plastic
.008(0.203)
.002(0.051)
.208(5.28)
.188(4.80)
·Epoxy: UL94V-0 rate flame retardant
·Lead: MIL-STD- 202E, Method 208 guaranteed
·Polarity:Color band denotes cathode end
·Mounting position: Any
Dimensions in inches and (millimeters)
·Weight: 0.064 grams
MAXIMUM RATINGS AND ELECTRONICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz,resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL US1A US1B US1D US1G US1J US1K units
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
V
V
V
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
100
Maximum DC Blocking Voltage
Maximum Average Forward rectified Current
at TA=50°C
Io
1.0
30
A
A
V
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rate load (JEDEC
method)
IFSM
Maximum Instantaneous forward Voltage at 1.0A
DC
VF
1.0
1.3
1.7
Maximum DC Reverse Current at Rated DC
Blocking Voltage TA=25°C
5.0
IR
µA
Maximum Full Load Reverse Current Full Cycle
Average,.375”(9.5mm) lead length at TL=75°C
100
trr
50
15
75
12
nS
pF
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
CJ
Notes: 1.Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0 volts
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