MCCSEMI.COM
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US1A THRU US1M
Features
Maximum Ratings
1 Amp Ultra Fast
Rectifier
50 to 1000 Volts
Electrical Characteristics @ 25°C Unless Otherwise Specied
Operating Junction Temperature Range: -65⁰C to +150⁰C
Halogen Free Available Upon Request By Adding Suffix "-HF"
Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix Designates
Compliant. See Ordering Information)
Glass Passivated Chip
Ultra Fast Switching For High Efficiency
For Surface Mounted Applications
Epoxy Meets UL 94 V-0 Flammability Rating
Moisture Sensitivity Level 1
US1G US1G 400V 280V 400V
US1C US1C 150V 105V 150V
US1D US1D 200V 140V 200V
US1A US1A 50V 35V 50V
US1B US1B 100V 70V 100V
MCC
Part Number
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS Voltage
Maximum DC
Blocking
Voltage
Maximum Reverse
Recovery Time
trr 50ns IF=0.5A; IR=1.0A;
Irr=0.25A
Maximum DC Reverse
Current At Rated DC
Blocking Voltage
IR
5.0μA
50μA
TA=25C;
TA=100⁰C
Peak Forward Surge
Current IFSM 30A 8.3ms,Half Sine
VF1.0V IFM=1.0A;
Average Forward
Current IF(AV) 1.0A TL=110C
Maximum
Instantaneous
Forward Voltage
1.4V
Storage Temperature Range: -65⁰C to +150⁰C
Maximum Thermal Resistance: 30°C/W Junction to Lead
US1A-US1D
US1J-US1M
US1J US1J 600V 420V 600V
US1K US1K
US1M US1M
800V
1000V
800V
1000V
560V
700V
US1G
1.7V
TA=25C
75ns
US1A-US1G
US1J-US1M
Typical Junction
Capacitance
US1A-US1G
US1J-US1M
CJ20pF
10pF
Measured at
1.0MHz, VR=4.0V
Note :1. High Temperature Solder Exemption Applied, see EU Directive Annex Notes 7a.
SMA (DO-214AC)
H
J
E
F
G
A
B
D
C
Cathode Mark
MIN MAX MIN MAX
A0.0750.0901.90 2.29
B 0.050 0.064 1.27 1.63
C0.002 0.008 0.051 0.203
D--- 0.020 --- 0.51
E 0.030 0.060 0.76 1.52
F 0.065 0.091 1.65 2.32
G 0.189 0.220 4.80 5.59
H 0.157 0.1874.00 4.75
J 0.090 0.115 2.25 2.92
DIMENSIONS
DIM INCHES MM NOTE
1.78mm
2.27mm
2.16mm
SUGGESTED SOLDER PAD LAYOUT
Rev.3-4-02032020
MCCSEMI.COM
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Curve Characteristics
US1A THRU US1M
0 25 50 75 100 125 150
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Average Forward Current (A)
Lead Temperature (°C)
Resistive or Inductive Load
Fig. 1 - Forward Current Derating Curve
1 100
0
5
10
15
20
25
30
35
Peak Forward Surge Current (A)
8.3 ms Single Half Sine-Wave
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge
Current
10
Number of Cycles at 60 Hz
0.02
0.05
0.2
0.5
2
5
0.01
0.1
1
10
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
US1J-1M
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
Fig. 3 - Typical Instantaneous Forward Characteristics
TA=25°C
US1A-1D
US1G
20 120
0.01
0.1
1
10
100
TA=125°C
TA=75°C
Instantaneous Reverse Leakage Current (μA)
Fig. 4 - Typical Reverse Leakage Characteristics
TA=25°C
40 60 80 100
Percent of Rated Peak Reverse Voltage (%)
Rev.3-4-02032020
MCCSEMI.COM
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Ordering Information
US1A THRU US1M
Device Packing
Part Number-TP Tape&Reel: 5Kpcs/Reel
Note : Adding "-HF" Suffix For Halogen Free, eg. Part Number-TP-HF
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make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
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MCC's products are not authorized for use as critical components in life support devices or systems without the express
written approval of Micro Commercial Components Corporation.
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Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
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problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Rev.3-4-02032020