SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US1A THRU US1M
FEATURES
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•
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•
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VOLTAGE RANGE
CURRENT
50 to 1000 Volts
1.0 Ampere
DO-214AC(SMA)
Plastic package has underwrites laboratory flammability
Classification 94V-0
Built-in strain relief, ideal for automated placement
Glass passivated chip junction
Fast switching for high efficiency
High temperature soldering
260℃/10 second
MECHANICAL DATA
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•
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Case: JEDED DO-214AC molded plastic over
glass passivated chip
Terminals: Solder plated, solderable per
MIL-STD-750, method 2026
Polarity: Color band denotes cathode end
Weight: 0.002ounce, 0.064 gram
Dimensions in inches and (millimeters)
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%.
SYMBOLS US1A US1B
Maximum Repetitive Peak Reverse Voltage
V
RRM
50
100
Maximum RMS Voltage
V
RMS
35
70
Maximum DC Blocking Voltage
V
DC
50
100
Maximum Average Forward Rectified Current
At T
A
=55℃
Peak Forward Surge Current
8.3ms single half sine wave superimposed on
rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage per at 1.0A
Maximum DC Reverse Current at rated T
A
= 25℃
DC Blocking Voltage
T
A
= 125℃
Typical Reverse Recovery Time Test conditions
I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Typical Junction Capacitance
(Measured at 1.0MHz and applied reverse voltage of 4.0V)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature
Storage Temperature Range
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•
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US1D
200
140
200
US1G
400
280
400
1.0
30
US1J
600
420
600
US1K
800
560
800
US1M
1000
700
1000
UNIT
Volts
Volts
Volts
Amps
Amps
I
(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
θJA
R
θJL
T
J
T
STG
50
20
1.0
1.30
5.0
100
1.70
Volts
µA
100
15
88
28
(-55 to +150)
(-55 to +150)
nS
pF
℃
/W
℃
℃
Notes:
1. Thermal resistance from Junction to ambient and from junction to lead mounted on
P.C.B. with 0.2×0.2″(5.0
×
5.0mm) copper pad areas.
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Web Site: www.cnmic.com
MIC [ MIC GROUP RECTIFIERS ]
