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US1B Datasheet(PDF) 1 Page - Yea Shin Technology Co., Ltd

Part # US1B
Description  SURFACEMOUNT REVERSE VOLTAGE - 50 to 1000 Volts
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Manufacturer  YEASHIN [Yea Shin Technology Co., Ltd]
Direct Link  http://www.yeashin.com
Logo YEASHIN - Yea Shin Technology Co., Ltd

US1B Datasheet(HTML) 1 Page - Yea Shin Technology Co., Ltd

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SURFACE MOUNT REVERSE VOLTAGE - 50 to 1000 Volts
ULT RA FAST RECTI FIERS FORWARD CURRENT - 1.0 Ampere
FEATURES
• Glass passivated chip
• Ultra fast switching for high efficiency
• For surface mounted applications
• Low forward voltage drop and high current capability
• Low reverse leakage current
• Plastic material has UL flammability classification 94V-0
High temperature soldering : 260
OC°C /
10 seconds at terminals
• Pb free product at available : 99% Sn above meet RoHS environment
substance directive request
MECHANCALDATA
Case: ITO-220AB full molded plastic package
• Case : Molded plastic
• Polarity : Indicated by cathode band
• Weight : 0.002 ounces, 0.064 grams
MAXIMUM RATINGS AND ELECTRICAL 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%
CHARACTERISTICS
SYMBOL
US1A
UNITS
Maximum Recurrent Peak Reverse V oltage
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 For ward
Rectified Current
@TL =75
IAV
1.0
A
Peak Forward Surge Current
8.3ms single half sine- wave
superimposed on rated load (JEDEC METHOD)
IFSM
30
A
Maxi mum f orward Voltage at 1.0A DC
VF
1.0
1.3
1.5
1.7
V
Maxi mum DC Reverse Cur rent
@TJ =25
at Rated DC Bl ocking Voltage
@TJ =100
IR
5
100
µA
Maximum Reverse Recovery Time (Note 1)
CJ
20
10
pF
Typical Junction
Capacitance (Note 2)
TRR
50
75
ns
Typical Thermal Resistance (Note 3 )
R JC
30
Operati ng Temperature Range
TJ
-55 to +150
Storage Temperature Range
TSTG
-55 to +150
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC.
2. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A.
3. Thermal resistance from Junction to ambient and from junction to lead 0.375” (9.5mm) P.C.B mounted.
SMA/DO-214AC
Unit:inch(mm)
.062(1.60)
.047(1.20)
.012(.305)
.006(.152)
.008(.203 )
.002(.051)
.060(1.52)
.030(0.76)
.181(4.60)
.157(4.00)
.208(5.28)
.188(4.80)
.114(2.90)
.098(2.50)
.096(2.44)
.078(2.00)
US1B
US1D
US1G
US1J
US1M
US1K
DATA SHEET
US1A~US1M
SEMICONDUCTOR
http://www.yeashin.com
1
REV.02 20110725
°C
°C
°C/W
°C
°C
°C
°C


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