PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
Simplified outline SMC symbol
Top View
Marking Code: US3A~US3M
Ratings at 25 ambient temperature unless otherwise specified.
Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.
°C
Maximum DC Blocking Voltage
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
Maximum Instantaneous Forward Voltage at 3 A
Parameter
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Operating and Storage Temperature Range
Maximum DC Reverse Current = 25 °C
at Rated DC Blocking Voltage T =125 °C
a
T
a
Maximum Reverse Recovery Time
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
Symbols
50 100 200 400 600 800 1000 V
35 70 140 280 420 560 700
V
50 100 200 400 600 800 1000 V
3
90
1.3
5
100
50
75
-55 ~ +150
A
A
V
μA
ns
°C
Maximum Ratings and Electrical characteristics
Units
T , T
j
stg
t
rr
Typical Thermal Resistance
R
θJA
R
θJC
45
15
°C/W
1.681.0
Maximum Average Forward Rectified Current
（1）
（2）
US3MC
Surface Mount Ultrafast Recovery Rectifier
Reverse Voltage – 50V~1000 V
Forward Current – 3.0 A
FEATURES
For surface mounted applications
Low profile package
Glass Passivated Chip Junction
Easy to pick and place
High efficiency
Lead free in comply with EU RoHS 2011/65/EU directives
MECHANICAL DATA
Case: SMC
Terminals: Solderable per MIL-STD-750, Method 2026
pprox. Weight:
•
•
•
•
•
•
•
•
• A 0.22g / 0.0077oz
.
（2）
（1）Measured with I = 0.5 A, I = 1 A, I = 0.25 A
F R rr
P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.
1
2
US3AC US3BC US3DC
US3GC
US3JC
US3KC
US3AC THRU US3MC
Fig.2 Typical Reverse Characteristics
0.1
1.0
10
100
20 40 60 80 100 12000 140
percent of Rated Peak Voltage (%)Reverse
Instaneous Current（ A）Reverse μ
T =125
J
°C
T =25
J
°C
0.5
1.0
1.5
2.0
2.5
4.0
0.0
25 50
75
100 125 150 175
Average Forward Current (A)
Case Temperature (°C)
Fig.1 Maximum Average Forward Current Rating
3.0
3.5
Single phase half-wave 60 Hz
resistive or inductive load
Fig.3 Typical CharacteristicsForward
2.0 2.5
1.5
0
0.01
0.1
1.0
10
0.5 1.0
0.001
Instaneous Forward Current (A)
Instaneous Forward Voltage (V)
T =25
J
°C
US3JC~US3MC
US3GC
US3AC~US3DC
20
40
60
80
100
120
00
10 100
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
Peak A)Forward Surage Current (
Number of Cycles
8.3 ms Single Half Sine Wave
(JEDEC Method)
1
US3AC THRU US3MC