US1A
THRU
US1M
1 Amp Ultra Fast
Rectifier
50 to 1000 Volts
Features
Maximum Ratings
Operating Temperature: -65 °C to +175°C
Storage Temperature: -65 °C to +175°C
Maximum Thermal Resistance; 30 °C/W Junction To Lead
MCC
Catalog
Number
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
US1A US1A 50V 35V 50V
US1B US1B 100V 70V 100V
US1D US1D 200V 140V 200V
US1G US1G 400V 280V 400V
US1J US1J 600V 420V 600V
US1K US1K 800V 560V 800V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
IF(AV) 1.0A TL = 75°C
Peak Forward Surge
Current
IFSM 30A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
US1A-1D
US1G
US1J-1M
VF1.0V
1.4V
1.7V
IFM = 1.0A;
TJ = 25°C
Typical Junction
Capacitance
US1A-1G
US1J-1M
CJ 20pF
17pF
Measured at
1.0MHz, VR=4.0V
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR10uA
100uA
TA= 25°C
TA= 100°C
0.070
0.090
0.085
SUGGESTED SOLDER
PAD LAYOUT
DO-214AC
(SMA) (LEAD FRAME)
MAX
MIN
MIN
Maximum Reverse
Recovery TimeTrr
IF=0.5A, IR=1.0A,
Irr=0.25A
*Pulse test: Pulse width 300 sec, Duty cycle 1%
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .079 .096 2.00 2.44
B .050 .064 1.27 1.63
C .002 .008 .05 .20
D --- .02 --- .51
E .030 .060 .76 1.52
F .065 .091 1.65 2.32
G .189 .220 4.80 5.59
H .157 .181 4.00 4.60
J .090 .115 2.25 2.92
H
J
E
F
G
A
B
D
C
US1MUS1M 1 000V 700V 1000V
Revision: C 2011/08/01
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20736 Marilla Street Chatsworth
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MCC
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
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Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
TM
Micro Commercial Components
Notes: 1. High Temperature Solder Exemption Applied, see EU Directive Annex Notes 7.
Dimensions
US1CUS1C 150V 105V 150V
US1A-US1G
US1J~US1K
US1M
50ns
75ns
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
US1A thru US1M
Average Forward Rectified Current - Amperesversus
Lead Temperature -°C
Figure 2
Forward Derating Curve
0
18030 60 90 120
0
.2
.4
.6
.8
1.0
1.2
1.4
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
°C
150
1.6
1.8
2.0
2.2
2.4
Instantaneous Forward Current - Amperesversus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
4
6
20
10
Amps
.8 1.0 1.2 1.4 1.6 1.8
.01
.02
.04
.06
.1
.2
.4
.6
1
2
Volts
Figure 3
Junction Capacitance
.1 .2 1.4 2 10 20 404 100 200
1
2
6
10
20
100
Junction Capacitance - pFversus
Reverse Voltage - Volts
pF
Volts
60
40
4
400 1000
MCC
TJ=25°C
US1A-1G
US1J-1M
US1A-1D
TJ=25°C
US1G
US1J-1M
Revision: C 2011/08/01
TM
Micro Commercial Components
www.mccsemi.com
2 of 4
US1A thru US1M
trr
+0.5A
0
-0.25
-1.0
1cm
Set Time Base for 20/100ns/cm
25Vdc
1
5010
Oscilloscope
Note 1
Pulse
Generator
Note 2
Notes:
1. Rise Time = 7ns max.
Input impedance = 1 megohm, 22pF
2. Rise Time = 10ns max.
Source impedance = 50 ohms
3. Resistors are non-inductive
Figure 6
Reverse Recovery Time Characteristic And Test Circuit Diagram
1 100
4
0
5
10
15
8
Figure 4
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2610 20 60 80
40
20
25
30
Revision: C 2011/08/01
MCC
TM
Micro Commercial Components
.01 1 10
10
20
40
100
200
60
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Pulse Duration - Milliseconds (mS)
Amps
mS
.02 .06 .1 .2 .6 2 6
400
600
1000
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MCC
Revision: C 2011/08/01
TM
Micro Commercial Components
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1
Device Packing
Part Number-TP Tape&Reel: 5Kpcs/Reel
Ordering Information :
***IMPORTANT NOTICE***
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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.
***LIFE SUPPORT***
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
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distributors.