US1A Ver la hoja de datos (PDF) - Shenzhen Luguang Electronic Technology Co., Ltd
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US1A Datasheet PDF : 2 Pages
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US1A-US1M
1.0AMP. Surface Mount High Efficient Rectifiers
SMA/DO-214AC
Features
Glass passivated junction chip
For surface mounted application
Low profile package
Built-in strain relief
Ideal for automated placement
Easy pick and place
Ultrafast recovery time for high efficiency
Low forward voltage, low power loss
High temperature soldering guaranteed:
260oC/10 seconds on terminals
Plastic material used carries Underwriters
Laboratory Classification 94V0
Mechanical Data
Cases: Molded plastic
Polarity: Indicated by cathode band
Weight: 0.064 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol US1A US1B US1D US1G US1J US1K US1M Units
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS Voltage
VRMS 35 70 140 280 420 560 700 V
Maximum DC Blocking Voltage
VDC 50 100 200 400 600 800 1000 V
Maximum Average Forward Rectified Current
@ TL=110 oC
I(AV)
1.0
A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
IFSM
30
A
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
VF
1.0
@ 1.0A
1.7
V
Maximum DC Reverse Current
@ TA =25 oC at Rated DC Blocking Voltage
IR
5.0
@ TA=125 oC
150
Maximum Reverse Recovery Time ( Note 1 ) Trr
50
75
Typical Junction Capacitance ( Note 2 )
Cj
15
10
Maximum Thermal Resistance (Note 3)
Operating Temperature Range
RθJA
RθJL
TJ
75
27
-55 to +150
Storage Temperature Range
TSTG
-55 to + 150
Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied VR=4.0 Volts
3. P.C.B. Mounted on 0.2 x 0.2” (5.0 x 5.0mm) Copper Pad Area.
uA
uA
nS
pF
oC/W
oC
oC
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mail:lge@luguang.cn
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