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US1A Datasheet(PDF) 1 Page - Diodes Incorporated

Part No. US1A
Description  1.0A SURFACE MOUNT ULTRA-FAST RECTIFIER
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Maker  DIODES [Diodes Incorporated]
Homepage  http://www.diodes.com
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US1A Datasheet(HTML) 1 Page - Diodes Incorporated

   
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e3
DS16008 Rev. 7 - 2
1 of 3
US1A - US1M
www.diodes.com
ã Diodes Incorporated
US1A - US1M
1.0A SURFACE MOUNT ULTRA-FAST RECTIFIER
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol
US1A
US1B
US1D
US1G
US1J
US1K
US1M
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 5)
VRRM
VRWM
VR
50
100
200
400
600
800
1000
V
RMS Reverse Voltage
VR(RMS)
35
70
140
280
420
560
700
V
Average Rectified Output Current
@ TT = 75°C
IO
1.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
IFSM
30
A
Forward Voltage Drop
@ IF = 1.0A
VFM
1.0
1.3
1.7
V
Peak Reverse Current
@ TA = 25°C
at Rated DC Blocking Voltage (Note 5)
@ TA = 100°C
IRM
5.0
100
m
A
Reverse Recovery Time (Note 2)
trr
50
75
ns
Typical Total Capacitance (Note 1)
CT
20
10
pF
Typical Thermal Resistance, Junction to Terminal
RqJT
30
°
C/W
Operating and Storage Temperature Range
Tj, TSTG
-65 to +150
°
C
A
B
C
D
G
H
E
J
SMA
Dim
Min
Max
A
2.29
2.92
B
4.00
4.60
C
1.27
1.63
D
0.15
0.31
E
4.80
5.59
G
0.10
0.20
H
0.76
1.52
J
2.01
2.62
All Dimensions in mm
Features
Mechanical Data
·
Case: SMA
·
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
·
Moisture Sensitivity: Level 1 per J-STD-020C
·
Terminals: Lead Free Plating (Matte Tin Finish).
Solderable per MIL-STD-202, Method 208
·
Polarity: Cathode Band or Cathode Notch
·
Marking: Type Number & Date Code: See Page 3
·
Ordering Information: See Page 3
·
Weight: 0.064 grams (approximate)
Notes:
1. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Unit mounted on PC board with 5.0 mm2 (0.013 mm thick) copper pad as heat sink.
4. RoHS revision 13.2.2003. Glass and high temperature solder exemptions applied, see EU Directive Annex Notes 5 and 7.
5. Short duration pulse test used to minimize self-heating effect.
Maximum Ratings and Electrical Characteristics TA = 25°C unless otherwise specified
·
Glass Passivated Die Construction
·
Ultra-Fast Recovery Time for High Efficiency
·
Surge Overload Rating to 30A Peak
·
High Current Capability
·
Ideally Suited for Automated Assembly
·
Lead Free Finish/RoHS Compliant (Note 4)
SPICE MODELS: US1A US1B US1D US1G US1J US1K US1M


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