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WEITRON |
Surface Mount Ultra Fast Rectifiers
Features:
* For Surface Mount Application
* Glass Passivated Chip
* Low Reverse Leakage Current
* Low Forward Voltage Drop And High Current Capability
* Ultra Fast Switching For High Efficiency
* Plastic Meterial Has UL Flammability Classification 94V-0
US2A Thru US2M
REVERSE VOLTAGE
50 TO 1000 VOLTS
FORWARD CURRENT
2.0 AMPERE
Mechanical Data
* Case : Molded Plastic
* Terminals: Solder Plated Terminal-Solderable per MIL-STD-202, Method 208
* Polarity :Indicated by cathode band
* Weight : 0.003 Ounce ,0.093 grams
SMB(DO-214AA)
SMB Outline Dimension
Unit:mm
Dim
A
B
C
D
E
G
H
J
SMB
Min
3.30
4.06
1.96
0.15
5.00
0.10
0.76
2.00
Max
3.94
4.80
2.21
0.31
5.59
0.20
1.52
2.62
WEITRON
http://www.weitron.com.tw
US2A Thru US2M
Maximum Ratings and Electrical Characteristics
Rating 25 C Ambient Temperature Unless Otherwise Specified.
Single Phase Half Wave, 60Hz , Resistive or Inductive Load.
For Capacitive Load, Derate Current by 20%.
Characteristics
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current @TT =75 C
Peak Forward Surge Current,
8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous At 2.0A DC
Maximum DC Reverse Current @TA=25 C
At Rated DC Blocking Voltage @TA=100 C
Maximun Reverse Recocery Time(Note1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
Symbol US2A US2B US2D US2G US2J US2K US2M Unit
VRRM
VRMS
50 100 200 400 600 800 1000
35 70 140 280 420 560 700 V
VDC 50 100 200 400 600 800 1000
IF(AV) 2.0 A
IFSM
VF
IR
Trr
CJ
R JT
TJ
TSTG
50
1.0 1.30 1.70
5.0
350
50
25
100
25
-55 to+150
-55 to+150
A
V
uA
ns
PF
C/W
C
C
NOTES:1.Reverse Recovery Test Conditions: IF=0.5A,IR=1.0A, I RR=0.25A.
2.Measured at 1.0MHz applied reverse voltage of 4.0V DC.
3.Unit Mounted on PC board with 5.0 mm2(0.03mm thick) land areas.
WEITRON
http://www.weitron.com.tw
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